📁 pre-commit

Signed-off-by: stirlingbot[bot] <stirlingbot[bot]@users.noreply.github.com>

README.md

@@ -122,13 +122,13 @@ Stirling-PDF currently supports 40 languages!
 | Bulgarian (Български) (bg_BG)                | ![68%](https://geps.dev/progress/68)   |
 | Catalan (Català) (ca_CA)                     | ![67%](https://geps.dev/progress/67)   |
 | Croatian (Hrvatski) (hr_HR)                  | ![60%](https://geps.dev/progress/60)   |
-| Czech (Česky) (cs_CZ)                        | ![70%](https://geps.dev/progress/70)   |
+| Czech (Česky) (cs_CZ)                        | ![69%](https://geps.dev/progress/69)   |
 | Danish (Dansk) (da_DK)                       | ![61%](https://geps.dev/progress/61)   |
 | Dutch (Nederlands) (nl_NL)                   | ![60%](https://geps.dev/progress/60)   |
 | English (English) (en_GB)                    | ![100%](https://geps.dev/progress/100) |
 | English (US) (en_US)                         | ![100%](https://geps.dev/progress/100) |
 | French (Français) (fr_FR)                    | ![88%](https://geps.dev/progress/88)   |
-| German (Deutsch) (de_DE)                     | ![98%](https://geps.dev/progress/98)   |
+| German (Deutsch) (de_DE)                     | ![97%](https://geps.dev/progress/97)   |
 | Greek (Ελληνικά) (el_GR)                     | ![67%](https://geps.dev/progress/67)   |
 | Hindi (हिंदी) (hi_IN)                          | ![67%](https://geps.dev/progress/67)   |
 | Hungarian (Magyar) (hu_HU)                   | ![99%](https://geps.dev/progress/99)   |
@@ -144,7 +144,7 @@ Stirling-PDF currently supports 40 languages!
 | Portuguese Brazilian (Português) (pt_BR)     | ![76%](https://geps.dev/progress/76)   |
 | Romanian (Română) (ro_RO)                    | ![57%](https://geps.dev/progress/57)   |
 | Russian (Русский) (ru_RU)                    | ![88%](https://geps.dev/progress/88)   |
-| Serbian Latin alphabet (Srpski) (sr_LATN_RS) | ![95%](https://geps.dev/progress/95)   |
+| Serbian Latin alphabet (Srpski) (sr_LATN_RS) | ![94%](https://geps.dev/progress/94)   |
 | Simplified Chinese (简体中文) (zh_CN)         | ![93%](https://geps.dev/progress/93)   |
 | Slovakian (Slovensky) (sk_SK)                | ![51%](https://geps.dev/progress/51)   |
 | Slovenian (Slovenščina) (sl_SI)              | ![71%](https://geps.dev/progress/71)   |

app/common/src/main/java/stirling/software/common/annotations/AutoJobPostMapping.java

@@ -3,6 +3,7 @@ package stirling.software.common.annotations;
 import java.lang.annotation.*;
 
 import org.springframework.core.annotation.AliasFor;
+import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
@@ -37,7 +38,7 @@ public @interface AutoJobPostMapping {
 
     /** MIME types this endpoint accepts. Defaults to {@code multipart/form-data}. */
     @AliasFor(annotation = RequestMapping.class, attribute = "consumes")
-    String[] consumes() default {"multipart/form-data"};
+    String[] consumes() default {MediaType.MULTIPART_FORM_DATA_VALUE};
 
     /**
      * Maximum execution time in milliseconds before the job is aborted. A negative value means "use

app/common/src/main/java/stirling/software/common/model/api/PDFFile.java

@@ -1,5 +1,6 @@
 package stirling.software.common.model.api;
 
+import org.springframework.http.MediaType;
 import org.springframework.web.multipart.MultipartFile;
 
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -14,7 +15,7 @@ import lombok.NoArgsConstructor;
 public class PDFFile {
     @Schema(
             description = "The input PDF file",
-            contentMediaType = "application/pdf",
+            contentMediaType = MediaType.APPLICATION_PDF_VALUE,
             format = "binary")
     private MultipartFile fileInput;
 

app/common/src/main/java/stirling/software/common/service/JobExecutorService.java

@@ -227,7 +227,8 @@ public class JobExecutorService {
             if (result instanceof byte[]) {
                 // Store byte array directly to disk to avoid double memory consumption
                 String fileId = fileStorage.storeBytes((byte[]) result, "result.pdf");
-                taskManager.setFileResult(jobId, fileId, "result.pdf", "application/pdf");
+                taskManager.setFileResult(
+                        jobId, fileId, "result.pdf", MediaType.APPLICATION_PDF_VALUE);
                 log.debug("Stored byte[] result with fileId: {}", fileId);
 
                 // Let the byte array get collected naturally in the next GC cycle
@@ -239,7 +240,7 @@ public class JobExecutorService {
                 if (body instanceof byte[]) {
                     // Extract filename from content-disposition header if available
                     String filename = "result.pdf";
-                    String contentType = "application/pdf";
+                    String contentType = MediaType.APPLICATION_PDF_VALUE;
 
                     if (response.getHeaders().getContentDisposition() != null) {
                         String disposition =
@@ -276,7 +277,7 @@ public class JobExecutorService {
                             if (fileId != null && !fileId.isEmpty()) {
                                 // Try to get filename and content type
                                 String filename = "result.pdf";
-                                String contentType = "application/pdf";
+                                String contentType = MediaType.APPLICATION_PDF_VALUE;
 
                                 try {
                                     java.lang.reflect.Method getOriginalFileName =
@@ -317,8 +318,7 @@ public class JobExecutorService {
                     // Store generic result
                     taskManager.setResult(jobId, body);
                 }
-            } else if (result instanceof MultipartFile) {
+            } else if (result instanceof MultipartFile file) {
-                MultipartFile file = (MultipartFile) result;
                 String fileId = fileStorage.storeFile(file);
                 taskManager.setFileResult(
                         jobId, fileId, file.getOriginalFilename(), file.getContentType());
@@ -335,7 +335,7 @@ public class JobExecutorService {
                         if (fileId != null && !fileId.isEmpty()) {
                             // Try to get filename and content type
                             String filename = "result.pdf";
-                            String contentType = "application/pdf";
+                            String contentType = MediaType.APPLICATION_PDF_VALUE;
 
                             try {
                                 java.lang.reflect.Method getOriginalFileName =
@@ -398,9 +398,8 @@ public class JobExecutorService {
                             HttpHeaders.CONTENT_DISPOSITION,
                             "form-data; name=\"attachment\"; filename=\"result.pdf\"")
                     .body(result);
-        } else if (result instanceof MultipartFile) {
+        } else if (result instanceof MultipartFile file) {
             // Return MultipartFile content
-            MultipartFile file = (MultipartFile) result;
             return ResponseEntity.ok()
                     .contentType(MediaType.parseMediaType(file.getContentType()))
                     .header(

app/common/src/main/java/stirling/software/common/util/EmlParser.java

@@ -12,6 +12,8 @@ import java.util.List;
 import java.util.Properties;
 import java.util.regex.Pattern;
 
+import org.springframework.http.MediaType;
+
 import lombok.Data;
 import lombok.experimental.UtilityClass;
 
@@ -28,8 +30,8 @@ public class EmlParser {
             Pattern.compile("=\\?([^?]+)\\?([BbQq])\\?([^?]*)\\?=");
 
     private static final String DISPOSITION_ATTACHMENT = "attachment";
-    private static final String TEXT_PLAIN = "text/plain";
+    private static final String TEXT_PLAIN = MediaType.TEXT_PLAIN_VALUE;
-    private static final String TEXT_HTML = "text/html";
+    private static final String TEXT_HTML = MediaType.TEXT_HTML_VALUE;
     private static final String MULTIPART_PREFIX = "multipart/";
 
     private static final String HEADER_CONTENT_TYPE = "content-type:";
@@ -69,12 +71,12 @@ public class EmlParser {
         if (isJakartaMailAvailable()) {
             return extractEmailContentAdvanced(emlBytes, request, customHtmlSanitizer);
         } else {
-            return extractEmailContentBasic(emlBytes, request, customHtmlSanitizer);
+            return extractEmailContentBasic(emlBytes, customHtmlSanitizer);
         }
     }
 
     private static EmailContent extractEmailContentBasic(
-            byte[] emlBytes, EmlToPdfRequest request, CustomHtmlSanitizer customHtmlSanitizer) {
+            byte[] emlBytes, CustomHtmlSanitizer customHtmlSanitizer) {
         String emlContent = new String(emlBytes, StandardCharsets.UTF_8);
         EmailContent content = new EmailContent();
 
@@ -121,7 +123,7 @@ public class EmlParser {
             return extractFromMimeMessage(message, request, customHtmlSanitizer);
 
         } catch (ReflectiveOperationException e) {
-            return extractEmailContentBasic(emlBytes, request, customHtmlSanitizer);
+            return extractEmailContentBasic(emlBytes, customHtmlSanitizer);
         }
     }
 

app/common/src/main/java/stirling/software/common/util/EmlProcessingUtils.java

@@ -8,6 +8,8 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import org.springframework.http.MediaType;
+
 import lombok.experimental.UtilityClass;
 
 import stirling.software.common.model.api.converters.EmlToPdfRequest;
@@ -33,10 +35,10 @@ public class EmlProcessingUtils {
     // MIME type detection
     private static final Map<String, String> EXTENSION_TO_MIME_TYPE =
             Map.of(
-                    ".png", "image/png",
+                    ".png", MediaType.IMAGE_PNG_VALUE,
-                    ".jpg", "image/jpeg",
+                    ".jpg", MediaType.IMAGE_JPEG_VALUE,
-                    ".jpeg", "image/jpeg",
+                    ".jpeg", MediaType.IMAGE_JPEG_VALUE,
-                    ".gif", "image/gif",
+                    ".gif", MediaType.IMAGE_GIF_VALUE,
                     ".bmp", "image/bmp",
                     ".webp", "image/webp",
                     ".svg", "image/svg+xml",
@@ -81,8 +83,8 @@ public class EmlProcessingUtils {
                             || lowerContent.contains("bcc:");
             boolean hasMimeStructure =
                     lowerContent.contains("multipart/")
-                            || lowerContent.contains("text/plain")
+                            || lowerContent.contains(MediaType.TEXT_PLAIN_VALUE)
-                            || lowerContent.contains("text/html")
+                            || lowerContent.contains(MediaType.TEXT_HTML_VALUE)
                             || lowerContent.contains("boundary=");
 
             int headerCount = 0;
@@ -464,7 +466,7 @@ public class EmlProcessingUtils {
             }
         }
 
-        return "image/png";
+        return MediaType.IMAGE_PNG_VALUE; // Default MIME type
     }
 
     public static String decodeUrlEncoded(String encoded) {

app/common/src/main/java/stirling/software/common/util/PDFService.java

@@ -0,0 +1,35 @@
+package stirling.software.common.util;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.pdfbox.multipdf.PDFMergerUtility;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.stereotype.Service;
+
+import lombok.RequiredArgsConstructor;
+
+import stirling.software.common.service.CustomPDFDocumentFactory;
+
+@Service
+@RequiredArgsConstructor
+public class PDFService {
+
+    private final CustomPDFDocumentFactory pdfDocumentFactory;
+
+    /*
+     * Merge multiple PDF documents into a single PDF document
+     *
+     * @param documents List of PDDocument to be merged
+     * @return Merged PDDocument
+     * @throws IOException If an error occurs during merging
+     */
+    public PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
+        PDDocument merged = pdfDocumentFactory.createNewDocument();
+        PDFMergerUtility merger = new PDFMergerUtility();
+        for (PDDocument doc : documents) {
+            merger.appendDocument(merged, doc);
+        }
+        return merged;
+    }
+}

app/common/src/main/java/stirling/software/common/util/PDFToFile.java

@@ -36,7 +36,7 @@ public class PDFToFile {
 
     public ResponseEntity<byte[]> processPdfToMarkdown(MultipartFile inputFile)
             throws IOException, InterruptedException {
-        if (!"application/pdf".equals(inputFile.getContentType())) {
+        if (!MediaType.APPLICATION_PDF_VALUE.equals(inputFile.getContentType())) {
             return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
         }
 
@@ -153,7 +153,7 @@ public class PDFToFile {
 
     public ResponseEntity<byte[]> processPdfToHtml(MultipartFile inputFile)
             throws IOException, InterruptedException {
-        if (!"application/pdf".equals(inputFile.getContentType())) {
+        if (!MediaType.APPLICATION_PDF_VALUE.equals(inputFile.getContentType())) {
             return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
         }
 
@@ -223,7 +223,7 @@ public class PDFToFile {
             MultipartFile inputFile, String outputFormat, String libreOfficeFilter)
             throws IOException, InterruptedException {
 
-        if (!"application/pdf".equals(inputFile.getContentType())) {
+        if (!MediaType.APPLICATION_PDF_VALUE.equals(inputFile.getContentType())) {
             return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
         }
 

app/common/src/main/java/stirling/software/common/util/PdfAttachmentHandler.java

@@ -37,6 +37,7 @@ import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream;
 import org.apache.pdfbox.text.PDFTextStripper;
 import org.apache.pdfbox.text.TextPosition;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.http.MediaType;
 import org.springframework.web.multipart.MultipartFile;
 
 import lombok.Data;
@@ -118,7 +119,7 @@ public class PdfAttachmentHandler {
             public String getContentType() {
                 return attachment.getContentType() != null
                         ? attachment.getContentType()
-                        : "application/octet-stream";
+                        : MediaType.APPLICATION_OCTET_STREAM_VALUE;
             }
 
             @Override

app/common/src/main/java/stirling/software/common/util/PdfUtils.java

@@ -29,6 +29,7 @@ import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.rendering.ImageType;
 import org.apache.pdfbox.rendering.PDFRenderer;
 import org.apache.pdfbox.text.PDFTextStripper;
+import org.springframework.http.MediaType;
 import org.springframework.web.multipart.MultipartFile;
 
 import io.github.pixee.security.Filenames;
@@ -156,7 +157,8 @@ public class PdfUtils {
         if (DPI > maxSafeDpi) {
             throw ExceptionUtils.createIllegalArgumentException(
                     "error.dpiExceedsLimit",
-                    "DPI value {0} exceeds maximum safe limit of {1}. High DPI values can cause memory issues and crashes. Please use a lower DPI value.",
+                    "DPI value {0} exceeds maximum safe limit of {1}. High DPI values can cause"
+                            + " memory issues and crashes. Please use a lower DPI value.",
                     DPI,
                     maxSafeDpi);
         }
@@ -196,7 +198,9 @@ public class PdfUtils {
                                                 .contains("Maximum size of image exceeded")) {
                                     throw ExceptionUtils.createIllegalArgumentException(
                                             "error.pageTooBigForDpi",
-                                            "PDF page {0} is too large to render at {1} DPI. Please try a lower DPI value (recommended: 150 or less).",
+                                            "PDF page {0} is too large to render at {1} DPI. Please"
+                                                    + " try a lower DPI value (recommended: 150 or"
+                                                    + " less).",
                                             i + 1,
                                             DPI);
                                 }
@@ -241,7 +245,10 @@ public class PdfUtils {
                                                 .contains("Maximum size of image exceeded")) {
                                     throw ExceptionUtils.createIllegalArgumentException(
                                             "error.pageTooBigExceedsArray",
-                                            "PDF page {0} is too large to render at {1} DPI. The resulting image would exceed Java's maximum array size. Please try a lower DPI value (recommended: 150 or less).",
+                                            "PDF page {0} is too large to render at {1} DPI. The"
+                                                    + " resulting image would exceed Java's maximum"
+                                                    + " array size. Please try a lower DPI value"
+                                                    + " (recommended: 150 or less).",
                                             i + 1,
                                             DPI);
                                 }
@@ -282,7 +289,9 @@ public class PdfUtils {
                                                 .contains("Maximum size of image exceeded")) {
                                     throw ExceptionUtils.createIllegalArgumentException(
                                             "error.pageTooBigForDpi",
-                                            "PDF page {0} is too large to render at {1} DPI. Please try a lower DPI value (recommended: 150 or less).",
+                                            "PDF page {0} is too large to render at {1} DPI. Please"
+                                                    + " try a lower DPI value (recommended: 150 or"
+                                                    + " less).",
                                             i + 1,
                                             DPI);
                                 }
@@ -315,7 +324,8 @@ public class PdfUtils {
                                     && e.getMessage().contains("Maximum size of image exceeded")) {
                                 throw ExceptionUtils.createIllegalArgumentException(
                                         "error.pageTooBigForDpi",
-                                        "PDF page {0} is too large to render at {1} DPI. Please try a lower DPI value (recommended: 150 or less).",
+                                        "PDF page {0} is too large to render at {1} DPI. Please try"
+                                                + " a lower DPI value (recommended: 150 or less).",
                                         i + 1,
                                         DPI);
                             }
@@ -366,7 +376,9 @@ public class PdfUtils {
                         && e.getMessage().contains("Maximum size of image exceeded")) {
                     throw ExceptionUtils.createIllegalArgumentException(
                             "error.pageTooBigFor300Dpi",
-                            "PDF page {0} is too large to render at 300 DPI. The resulting image would exceed Java's maximum array size. Please use a lower DPI value for PDF-to-image conversion.",
+                            "PDF page {0} is too large to render at 300 DPI. The resulting image"
+                                    + " would exceed Java's maximum array size. Please use a lower DPI"
+                                    + " value for PDF-to-image conversion.",
                             page + 1);
                 }
                 throw e;
@@ -435,7 +447,7 @@ public class PdfUtils {
                             ImageProcessingUtils.convertColorType(image, colorType);
                     // Use JPEGFactory if it's JPEG since JPEG is lossy
                     PDImageXObject pdImage =
-                            (contentType != null && "image/jpeg".equals(contentType))
+                            (contentType != null && MediaType.IMAGE_JPEG_VALUE.equals(contentType))
                                     ? JPEGFactory.createFromImage(doc, convertedImage)
                                     : LosslessFactory.createFromImage(doc, convertedImage);
                     addImageToDocument(doc, pdImage, fitOption, autoRotate);

app/common/src/main/java/stirling/software/common/util/WebResponseUtils.java

@@ -4,6 +4,8 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.springframework.http.HttpHeaders;
@@ -11,9 +13,13 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.mvc.method.annotation.StreamingResponseBody;
 
 import io.github.pixee.security.Filenames;
 
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
 public class WebResponseUtils {
 
     public static ResponseEntity<byte[]> baosToWebResponse(
@@ -64,4 +70,59 @@ public class WebResponseUtils {
 
         return baosToWebResponse(baos, docName);
     }
+
+    /**
+     * Convert a File to a web response (PDF default).
+     *
+     * @param outputTempFile The temporary file to be sent as a response.
+     * @param docName The name of the document.
+     * @return A ResponseEntity containing the file as a resource.
+     */
+    public static ResponseEntity<StreamingResponseBody> pdfFileToWebResponse(
+            TempFile outputTempFile, String docName) throws IOException {
+        return fileToWebResponse(outputTempFile, docName, MediaType.APPLICATION_PDF);
+    }
+
+    /**
+     * Convert a File to a web response (ZIP default).
+     *
+     * @param outputTempFile The temporary file to be sent as a response.
+     * @param docName The name of the document.
+     * @return A ResponseEntity containing the file as a resource.
+     */
+    public static ResponseEntity<StreamingResponseBody> zipFileToWebResponse(
+            TempFile outputTempFile, String docName) throws IOException {
+        return fileToWebResponse(outputTempFile, docName, MediaType.APPLICATION_OCTET_STREAM);
+    }
+
+    /**
+     * Convert a File to a web response with explicit media type (e.g., ZIP).
+     *
+     * @param outputTempFile The temporary file to be sent as a response.
+     * @param docName The name of the document.
+     * @param mediaType The content type to set on the response.
+     * @return A ResponseEntity containing the file as a resource.
+     */
+    public static ResponseEntity<StreamingResponseBody> fileToWebResponse(
+            TempFile outputTempFile, String docName, MediaType mediaType) throws IOException {
+
+        Path path = outputTempFile.getFile().toPath().normalize();
+        long len = Files.size(path);
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(mediaType);
+        headers.setContentLength(len);
+        headers.add(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + docName + "\"");
+
+        StreamingResponseBody body =
+                os -> {
+                    try (os) {
+                        Files.copy(path, os);
+                        os.flush();
+                    } finally {
+                        outputTempFile.close();
+                    }
+                };
+
+        return new ResponseEntity<>(body, headers, HttpStatus.OK);
+    }
 }

app/common/src/test/java/stirling/software/common/model/ApplicationPropertiesSaml2HttpTest.java

@@ -11,6 +11,7 @@ import java.nio.file.Path;
 import org.junit.jupiter.api.Test;
 import org.springframework.core.io.FileSystemResource;
 import org.springframework.core.io.Resource;
+import org.springframework.http.MediaType;
 
 import okhttp3.mockwebserver.MockResponse;
 import okhttp3.mockwebserver.MockWebServer;
@@ -23,7 +24,7 @@ class ApplicationPropertiesSaml2HttpTest {
             server.enqueue(
                     new MockResponse()
                             .setResponseCode(200)
-                            .addHeader("Content-Type", "application/xml")
+                            .addHeader("Content-Type", MediaType.APPLICATION_XML_VALUE)
                             .setBody("<EntityDescriptor/>"));
             server.start();
 

app/common/src/test/java/stirling/software/common/service/CustomPDFDocumentFactoryTest.java

@@ -1,12 +1,12 @@
 package stirling.software.common.service;
 
 import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.*;
 import static stirling.software.common.service.SpyPDFDocumentFactory.*;
 
 import java.io.*;
 import java.nio.file.*;
-import java.nio.file.Files;
 import java.util.Arrays;
 
 import org.apache.pdfbox.Loader;
@@ -18,9 +18,11 @@ import org.junit.jupiter.api.parallel.Execution;
 import org.junit.jupiter.api.parallel.ExecutionMode;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
+import org.springframework.http.MediaType;
 import org.springframework.mock.web.MockMultipartFile;
 
 import stirling.software.common.model.api.PDFFile;
+import stirling.software.common.service.SpyPDFDocumentFactory.StrategyType;
 
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 @TestMethodOrder(MethodOrderer.OrderAnnotation.class)
@@ -73,7 +75,7 @@ class CustomPDFDocumentFactoryTest {
     void testStrategy_MultipartFile(int sizeMB, StrategyType expected) throws IOException {
         byte[] inflated = inflatePdf(basePdfBytes, sizeMB);
         MockMultipartFile multipart =
-                new MockMultipartFile("file", "doc.pdf", "application/pdf", inflated);
+                new MockMultipartFile("file", "doc.pdf", MediaType.APPLICATION_PDF_VALUE, inflated);
         try (PDDocument doc = factory.load(multipart)) {
             Assertions.assertEquals(expected, factory.lastStrategyUsed);
         }
@@ -84,7 +86,7 @@ class CustomPDFDocumentFactoryTest {
     void testStrategy_PDFFile(int sizeMB, StrategyType expected) throws IOException {
         byte[] inflated = inflatePdf(basePdfBytes, sizeMB);
         MockMultipartFile multipart =
-                new MockMultipartFile("file", "doc.pdf", "application/pdf", inflated);
+                new MockMultipartFile("file", "doc.pdf", MediaType.APPLICATION_PDF_VALUE, inflated);
         PDFFile pdfFile = new PDFFile();
         pdfFile.setFileInput(multipart);
         try (PDDocument doc = factory.load(pdfFile)) {

app/common/src/test/java/stirling/software/common/service/FileStorageTest.java

@@ -2,6 +2,8 @@ package stirling.software.common.service;
 
 import static org.junit.jupiter.api.Assertions.*;
 import static org.mockito.AdditionalAnswers.*;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.*;
 
 import java.io.IOException;
@@ -15,6 +17,7 @@ import org.junit.jupiter.api.io.TempDir;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.springframework.http.MediaType;
 import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -36,7 +39,7 @@ class FileStorageTest {
         // Create a mock MultipartFile
         mockFile = mock(MultipartFile.class);
         when(mockFile.getOriginalFilename()).thenReturn("test.pdf");
-        when(mockFile.getContentType()).thenReturn("application/pdf");
+        when(mockFile.getContentType()).thenReturn(MediaType.APPLICATION_PDF_VALUE);
     }
 
     @Test

app/common/src/test/java/stirling/software/common/service/TaskManagerTest.java

@@ -13,6 +13,7 @@ import org.junit.jupiter.api.Test;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.springframework.http.MediaType;
 import org.springframework.test.util.ReflectionTestUtils;
 
 import stirling.software.common.model.job.JobResult;
@@ -77,7 +78,7 @@ class TaskManagerTest {
         taskManager.createTask(jobId);
         String fileId = "file-id";
         String originalFileName = "test.pdf";
-        String contentType = "application/pdf";
+        String contentType = MediaType.APPLICATION_PDF_VALUE;
         long fileSize = 1024L;
 
         // Mock the fileStorage.getFileSize() call
@@ -185,7 +186,8 @@ class TaskManagerTest {
         // 2. Create completed successful job with file
         String successFileJobId = "success-file-job";
         taskManager.createTask(successFileJobId);
-        taskManager.setFileResult(successFileJobId, "file-id", "test.pdf", "application/pdf");
+        taskManager.setFileResult(
+                successFileJobId, "file-id", "test.pdf", MediaType.APPLICATION_PDF_VALUE);
 
         // 3. Create completed successful job without file
         String successJobId = "success-job";
@@ -235,7 +237,7 @@ class TaskManagerTest {
                 ResultFile.builder()
                         .fileId("file-id")
                         .fileName("test.pdf")
-                        .contentType("application/pdf")
+                        .contentType(MediaType.APPLICATION_PDF_VALUE)
                         .fileSize(1024L)
                         .build();
         ReflectionTestUtils.setField(oldJob, "resultFiles", java.util.List.of(resultFile));

app/common/src/test/java/stirling/software/common/util/PDFToFileTest.java

@@ -25,6 +25,7 @@ import org.mockito.Mock;
 import org.mockito.MockedStatic;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.web.multipart.MultipartFile;
@@ -57,7 +58,10 @@ class PDFToFileTest {
         // Prepare
         MultipartFile nonPdfFile =
                 new MockMultipartFile(
-                        "file", "test.txt", "text/plain", "This is not a PDF".getBytes());
+                        "file",
+                        "test.txt",
+                        MediaType.TEXT_PLAIN_VALUE,
+                        "This is not a PDF".getBytes());
 
         // Execute
         ResponseEntity<byte[]> response = pdfToFile.processPdfToMarkdown(nonPdfFile);
@@ -71,7 +75,10 @@ class PDFToFileTest {
         // Prepare
         MultipartFile nonPdfFile =
                 new MockMultipartFile(
-                        "file", "test.txt", "text/plain", "This is not a PDF".getBytes());
+                        "file",
+                        "test.txt",
+                        MediaType.TEXT_PLAIN_VALUE,
+                        "This is not a PDF".getBytes());
 
         // Execute
         ResponseEntity<byte[]> response = pdfToFile.processPdfToHtml(nonPdfFile);
@@ -86,7 +93,10 @@ class PDFToFileTest {
         // Prepare
         MultipartFile nonPdfFile =
                 new MockMultipartFile(
-                        "file", "test.txt", "text/plain", "This is not a PDF".getBytes());
+                        "file",
+                        "test.txt",
+                        MediaType.TEXT_PLAIN_VALUE,
+                        "This is not a PDF".getBytes());
 
         // Execute
         ResponseEntity<byte[]> response =
@@ -102,7 +112,10 @@ class PDFToFileTest {
         // Prepare
         MultipartFile pdfFile =
                 new MockMultipartFile(
-                        "file", "test.pdf", "application/pdf", "Fake PDF content".getBytes());
+                        "file",
+                        "test.pdf",
+                        MediaType.APPLICATION_PDF_VALUE,
+                        "Fake PDF content".getBytes());
 
         // Execute with invalid format
         ResponseEntity<byte[]> response =
@@ -120,7 +133,10 @@ class PDFToFileTest {
             // Create a mock PDF file
             MultipartFile pdfFile =
                     new MockMultipartFile(
-                            "file", "test.pdf", "application/pdf", "Fake PDF content".getBytes());
+                            "file",
+                            "test.pdf",
+                            MediaType.APPLICATION_PDF_VALUE,
+                            "Fake PDF content".getBytes());
 
             // Create a mock HTML output file
             Path htmlOutputFile = tempDir.resolve("test.html");
@@ -168,7 +184,7 @@ class PDFToFileTest {
                     new MockMultipartFile(
                             "file",
                             "multipage.pdf",
-                            "application/pdf",
+                            MediaType.APPLICATION_PDF_VALUE,
                             "Fake PDF content".getBytes());
 
             // Setup ProcessExecutor mock
@@ -245,7 +261,10 @@ class PDFToFileTest {
             // Create a mock PDF file
             MultipartFile pdfFile =
                     new MockMultipartFile(
-                            "file", "test.pdf", "application/pdf", "Fake PDF content".getBytes());
+                            "file",
+                            "test.pdf",
+                            MediaType.APPLICATION_PDF_VALUE,
+                            "Fake PDF content".getBytes());
 
             // Setup ProcessExecutor mock
             mockedStaticProcessExecutor
@@ -324,7 +343,7 @@ class PDFToFileTest {
                     new MockMultipartFile(
                             "file",
                             "document.pdf",
-                            "application/pdf",
+                            MediaType.APPLICATION_PDF_VALUE,
                             "Fake PDF content".getBytes());
 
             // Setup ProcessExecutor mock
@@ -386,7 +405,7 @@ class PDFToFileTest {
                     new MockMultipartFile(
                             "file",
                             "document.pdf",
-                            "application/pdf",
+                            MediaType.APPLICATION_PDF_VALUE,
                             "Fake PDF content".getBytes());
 
             // Setup ProcessExecutor mock
@@ -472,7 +491,7 @@ class PDFToFileTest {
                     new MockMultipartFile(
                             "file",
                             "document.pdf",
-                            "application/pdf",
+                            MediaType.APPLICATION_PDF_VALUE,
                             "Fake PDF content".getBytes());
 
             // Setup ProcessExecutor mock
@@ -531,7 +550,10 @@ class PDFToFileTest {
             // Create a mock PDF file with no filename
             MultipartFile pdfFile =
                     new MockMultipartFile(
-                            "file", "", "application/pdf", "Fake PDF content".getBytes());
+                            "file",
+                            "",
+                            MediaType.APPLICATION_PDF_VALUE,
+                            "Fake PDF content".getBytes());
 
             // Setup ProcessExecutor mock
             mockedStaticProcessExecutor

app/common/src/test/java/stirling/software/common/util/WebResponseUtilsTest.java

@@ -48,7 +48,8 @@ public class WebResponseUtilsTest {
         try {
             byte[] fileContent = "Sample file content".getBytes();
             MockMultipartFile file =
-                    new MockMultipartFile("file", "sample.txt", "text/plain", fileContent);
+                    new MockMultipartFile(
+                            "file", "sample.txt", MediaType.TEXT_PLAIN_VALUE, fileContent);
 
             ResponseEntity<byte[]> responseEntity =
                     WebResponseUtils.multiPartFileToWebResponse(file);

app/common/src/test/java/stirling/software/common/util/misc/CustomColorReplaceStrategyTest.java

@@ -8,6 +8,7 @@ import java.lang.reflect.Method;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.springframework.http.MediaType;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -24,7 +25,10 @@ class CustomColorReplaceStrategyTest {
         // Create a mock file
         mockFile =
                 new MockMultipartFile(
-                        "file", "test.pdf", "application/pdf", "test pdf content".getBytes());
+                        "file",
+                        "test.pdf",
+                        MediaType.APPLICATION_PDF_VALUE,
+                        "test pdf content".getBytes());
 
         // Initialize strategy with custom colors
         strategy =

app/common/src/test/java/stirling/software/common/util/misc/InvertFullColorStrategyTest.java

@@ -24,6 +24,7 @@ import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceRGB;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.core.io.InputStreamResource;
+import org.springframework.http.MediaType;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -38,7 +39,9 @@ class InvertFullColorStrategyTest {
     void setUp() throws Exception {
         // Create a simple PDF document for testing
         byte[] pdfBytes = createSimplePdfWithRectangle();
-        mockPdfFile = new MockMultipartFile("file", "test.pdf", "application/pdf", pdfBytes);
+        mockPdfFile =
+                new MockMultipartFile(
+                        "file", "test.pdf", MediaType.APPLICATION_PDF_VALUE, pdfBytes);
 
         // Create the strategy instance
         strategy = new InvertFullColorStrategy(mockPdfFile, ReplaceAndInvert.FULL_INVERSION);

app/common/src/test/java/stirling/software/common/util/misc/ReplaceAndInvertColorStrategyTest.java

@@ -7,6 +7,7 @@ import java.io.IOException;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.core.io.InputStreamResource;
+import org.springframework.http.MediaType;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -35,7 +36,10 @@ class ReplaceAndInvertColorStrategyTest {
         // Arrange
         MultipartFile mockFile =
                 new MockMultipartFile(
-                        "file", "test.pdf", "application/pdf", "test content".getBytes());
+                        "file",
+                        "test.pdf",
+                        MediaType.APPLICATION_PDF_VALUE,
+                        "test content".getBytes());
         ReplaceAndInvert replaceAndInvert = ReplaceAndInvert.CUSTOM_COLOR;
 
         // Act
@@ -56,7 +60,7 @@ class ReplaceAndInvertColorStrategyTest {
         // Arrange
         byte[] content = "test pdf content".getBytes();
         MultipartFile mockFile =
-                new MockMultipartFile("file", "test.pdf", "application/pdf", content);
+                new MockMultipartFile("file", "test.pdf", MediaType.APPLICATION_PDF_VALUE, content);
         ReplaceAndInvert replaceAndInvert = ReplaceAndInvert.CUSTOM_COLOR;
 
         ReplaceAndInvertColorStrategy strategy =
@@ -74,10 +78,16 @@ class ReplaceAndInvertColorStrategyTest {
         // Arrange
         MultipartFile mockFile1 =
                 new MockMultipartFile(
-                        "file1", "test1.pdf", "application/pdf", "content1".getBytes());
+                        "file1",
+                        "test1.pdf",
+                        MediaType.APPLICATION_PDF_VALUE,
+                        "content1".getBytes());
         MultipartFile mockFile2 =
                 new MockMultipartFile(
-                        "file2", "test2.pdf", "application/pdf", "content2".getBytes());
+                        "file2",
+                        "test2.pdf",
+                        MediaType.APPLICATION_PDF_VALUE,
+                        "content2".getBytes());
 
         // Act
         ReplaceAndInvertColorStrategy strategy =

app/core/src/main/java/stirling/software/SPDF/controller/api/AnalysisController.java

@@ -11,6 +11,7 @@ import org.apache.pdfbox.pdmodel.PDPageTree;
 import org.apache.pdfbox.pdmodel.encryption.PDEncryption;
 import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
+import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
 
 import io.swagger.v3.oas.annotations.Operation;
@@ -29,7 +30,7 @@ public class AnalysisController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/page-count", consumes = "multipart/form-data")
+    @PostMapping(value = "/page-count", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get PDF page count",
             description = "Returns total number of pages in PDF. Input:PDF Output:JSON Type:SISO")
@@ -39,7 +40,7 @@ public class AnalysisController {
         }
     }
 
-    @PostMapping(value = "/basic-info", consumes = "multipart/form-data")
+    @PostMapping(value = "/basic-info", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get basic PDF information",
             description = "Returns page count, version, file size. Input:PDF Output:JSON Type:SISO")
@@ -53,7 +54,7 @@ public class AnalysisController {
         }
     }
 
-    @PostMapping(value = "/document-properties", consumes = "multipart/form-data")
+    @PostMapping(value = "/document-properties", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get PDF document properties",
             description = "Returns title, author, subject, etc. Input:PDF Output:JSON Type:SISO")
@@ -76,7 +77,7 @@ public class AnalysisController {
         }
     }
 
-    @PostMapping(value = "/page-dimensions", consumes = "multipart/form-data")
+    @PostMapping(value = "/page-dimensions", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get page dimensions for all pages",
             description = "Returns width and height of each page. Input:PDF Output:JSON Type:SISO")
@@ -96,7 +97,7 @@ public class AnalysisController {
         }
     }
 
-    @PostMapping(value = "/form-fields", consumes = "multipart/form-data")
+    @PostMapping(value = "/form-fields", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get form field information",
             description =
@@ -119,7 +120,7 @@ public class AnalysisController {
         }
     }
 
-    @PostMapping(value = "/annotation-info", consumes = "multipart/form-data")
+    @PostMapping(value = "/annotation-info", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get annotation information",
             description = "Returns count and types of annotations. Input:PDF Output:JSON Type:SISO")
@@ -143,7 +144,7 @@ public class AnalysisController {
         }
     }
 
-    @PostMapping(value = "/font-info", consumes = "multipart/form-data")
+    @PostMapping(value = "/font-info", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get font information",
             description =
@@ -165,7 +166,7 @@ public class AnalysisController {
         }
     }
 
-    @PostMapping(value = "/security-info", consumes = "multipart/form-data")
+    @PostMapping(value = "/security-info", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Get security information",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/CropController.java

@@ -10,6 +10,7 @@ import org.apache.pdfbox.pdmodel.PDPageContentStream;
 import org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -33,7 +34,7 @@ public class CropController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/crop", consumes = "multipart/form-data")
+    @PostMapping(value = "/crop", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Crops a PDF document",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/EditTableOfContentsController.java

@@ -46,7 +46,7 @@ public class EditTableOfContentsController {
     private final CustomPDFDocumentFactory pdfDocumentFactory;
     private final ObjectMapper objectMapper;
 
-    @PostMapping(value = "/extract-bookmarks", consumes = "multipart/form-data")
+    @PostMapping(value = "/extract-bookmarks", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Extract PDF Bookmarks",
             description = "Extracts bookmarks/table of contents from a PDF document as JSON.")
@@ -154,7 +154,7 @@ public class EditTableOfContentsController {
         return bookmark;
     }
 
-    @PostMapping(value = "/edit-table-of-contents", consumes = "multipart/form-data")
+    @PostMapping(value = "/edit-table-of-contents", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Edit Table of Contents",
             description = "Add or edit bookmarks/table of contents in a PDF document.")

app/core/src/main/java/stirling/software/SPDF/controller/api/MergeController.java

@@ -1,6 +1,5 @@
 package stirling.software.SPDF.controller.api;
 
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -20,12 +19,14 @@ import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlin
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.pdmodel.interactive.form.PDField;
 import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.mvc.method.annotation.StreamingResponseBody;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -36,8 +37,9 @@ import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.model.api.general.MergePdfsRequest;
 import stirling.software.common.service.CustomPDFDocumentFactory;
 import stirling.software.common.util.ExceptionUtils;
-import stirling.software.common.util.GeneralUtils;
 import stirling.software.common.util.PdfErrorUtils;
+import stirling.software.common.util.TempFile;
+import stirling.software.common.util.TempFileManager;
 import stirling.software.common.util.WebResponseUtils;
 
 @RestController
@@ -48,6 +50,7 @@ import stirling.software.common.util.WebResponseUtils;
 public class MergeController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
+    private final TempFileManager tempFileManager;
 
     // Merges a list of PDDocument objects into a single PDDocument
     public PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
@@ -62,11 +65,10 @@ public class MergeController {
 
     // Returns a comparator for sorting MultipartFile arrays based on the given sort type
     private Comparator<MultipartFile> getSortComparator(String sortType) {
-        switch (sortType) {
+        return switch (sortType) {
-            case "byFileName":
+            case "byFileName" -> Comparator.comparing(MultipartFile::getOriginalFilename);
-                return Comparator.comparing(MultipartFile::getOriginalFilename);
+            case "byDateModified" ->
-            case "byDateModified":
+                    (file1, file2) -> {
-                return (file1, file2) -> {
                         try {
                             BasicFileAttributes attr1 =
                                     Files.readAttributes(
@@ -81,8 +83,8 @@ public class MergeController {
                             return 0; // If there's an error, treat them as equal
                         }
                     };
-            case "byDateCreated":
+            case "byDateCreated" ->
-                return (file1, file2) -> {
+                    (file1, file2) -> {
                         try {
                             BasicFileAttributes attr1 =
                                     Files.readAttributes(
@@ -97,8 +99,8 @@ public class MergeController {
                             return 0; // If there's an error, treat them as equal
                         }
                     };
-            case "byPDFTitle":
+            case "byPDFTitle" ->
-                return (file1, file2) -> {
+                    (file1, file2) -> {
                         try (PDDocument doc1 = pdfDocumentFactory.load(file1);
                                 PDDocument doc2 = pdfDocumentFactory.load(file2)) {
                             String title1 = doc1.getDocumentInformation().getTitle();
@@ -108,10 +110,9 @@ public class MergeController {
                             return 0;
                         }
                     };
-            case "orderProvided":
+            case "orderProvided" -> (file1, file2) -> 0; // Default is the order provided
-            default:
+            default -> (file1, file2) -> 0; // Default is the order provided
-                return (file1, file2) -> 0; // Default is the order provided
+        };
-        }
     }
 
     // Adds a table of contents to the merged document using filenames as chapter titles
@@ -154,17 +155,18 @@ public class MergeController {
         }
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/merge-pdfs")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/merge-pdfs")
     @Operation(
             summary = "Merge multiple PDF files into one",
             description =
                     "This endpoint merges multiple PDF files into a single PDF file. The merged"
                             + " file will contain all pages from the input files in the order they were"
                             + " provided. Input:PDF Output:PDF Type:MISO")
-    public ResponseEntity<byte[]> mergePdfs(@ModelAttribute MergePdfsRequest request)
+    public ResponseEntity<StreamingResponseBody> mergePdfs(@ModelAttribute MergePdfsRequest request)
             throws IOException {
         List<File> filesToDelete = new ArrayList<>(); // List of temporary files to delete
-        File mergedTempFile = null;
+        TempFile mergedTempFile = null;
+        TempFile outputTempFile = null;
         PDDocument mergedDocument = null;
 
         boolean removeCertSign = Boolean.TRUE.equals(request.getRemoveCertSign());
@@ -182,14 +184,14 @@ public class MergeController {
             for (MultipartFile multipartFile : files) {
                 totalSize += multipartFile.getSize();
                 File tempFile =
-                        GeneralUtils.convertMultipartFileToFile(
+                        tempFileManager.convertMultipartFileToFile(
                                 multipartFile); // Convert MultipartFile to File
                 filesToDelete.add(tempFile); // Add temp file to the list for later deletion
                 mergerUtility.addSource(tempFile); // Add source file to the merger utility
             }
 
-            mergedTempFile = Files.createTempFile("merged-", ".pdf").toFile();
+            mergedTempFile = new TempFile(tempFileManager, ".pdf");
-            mergerUtility.setDestinationFileName(mergedTempFile.getAbsolutePath());
+            mergerUtility.setDestinationFileName(mergedTempFile.getFile().getAbsolutePath());
 
             try {
                 mergerUtility.mergeDocuments(
@@ -204,7 +206,7 @@ public class MergeController {
             }
 
             // Load the merged PDF document
-            mergedDocument = pdfDocumentFactory.load(mergedTempFile);
+            mergedDocument = pdfDocumentFactory.load(mergedTempFile.getFile());
 
             // Remove signatures if removeCertSign is true
             if (removeCertSign) {
@@ -213,7 +215,7 @@ public class MergeController {
                 if (acroForm != null) {
                     List<PDField> fieldsToRemove =
                             acroForm.getFields().stream()
-                                    .filter(field -> field instanceof PDSignatureField)
+                                    .filter(PDSignatureField.class::isInstance)
                                     .toList();
 
                     if (!fieldsToRemove.isEmpty()) {
@@ -229,16 +231,15 @@ public class MergeController {
                 addTableOfContents(mergedDocument, files);
             }
 
-            // Save the modified document to a new ByteArrayOutputStream
+            // Save the modified document to a temporary file
-            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            outputTempFile = new TempFile(tempFileManager, ".pdf");
-            mergedDocument.save(baos);
+            mergedDocument.save(outputTempFile.getFile());
 
             String mergedFileName =
                     files[0].getOriginalFilename().replaceFirst("[.][^.]+$", "")
                             + "_merged_unsigned.pdf";
-            return WebResponseUtils.baosToWebResponse(
+            return WebResponseUtils.pdfFileToWebResponse(
-                    baos, mergedFileName); // Return the modified PDF
+                    outputTempFile, mergedFileName); // Return the modified PDF as stream
-
         } catch (Exception ex) {
             if (ex instanceof IOException && PdfErrorUtils.isCorruptedPdfError((IOException) ex)) {
                 log.warn("Corrupted PDF detected in merge pdf process: {}", ex.getMessage());
@@ -251,12 +252,10 @@ public class MergeController {
                 mergedDocument.close(); // Close the merged document
             }
             for (File file : filesToDelete) {
-                if (file != null) {
+                tempFileManager.deleteTempFile(file); // Delete temporary files
-                    Files.deleteIfExists(file.toPath()); // Delete temporary files
-                }
             }
             if (mergedTempFile != null) {
-                Files.deleteIfExists(mergedTempFile.toPath());
+                mergedTempFile.close();
             }
         }
     }

app/core/src/main/java/stirling/software/SPDF/controller/api/MultiPageLayoutController.java

@@ -11,6 +11,7 @@ import org.apache.pdfbox.pdmodel.PDPageContentStream;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.util.Matrix;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -36,7 +37,7 @@ public class MultiPageLayoutController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/multi-page-layout", consumes = "multipart/form-data")
+    @PostMapping(value = "/multi-page-layout", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Merge multiple pages of a PDF document into a single page",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/PdfImageRemovalController.java

@@ -4,6 +4,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -46,7 +47,7 @@ public class PdfImageRemovalController {
      *     content type and filename.
      * @throws IOException If an error occurs while processing the PDF file.
      */
-    @PostMapping(consumes = "multipart/form-data", value = "/remove-image-pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/remove-image-pdf")
     @Operation(
             summary = "Remove images from file to reduce the file size.",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/PdfOverlayController.java

@@ -39,7 +39,7 @@ public class PdfOverlayController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/overlay-pdfs", consumes = "multipart/form-data")
+    @PostMapping(value = "/overlay-pdfs", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Overlay PDF files in various modes",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/RearrangePagesPDFController.java

@@ -7,6 +7,7 @@ import java.util.List;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -38,7 +39,7 @@ public class RearrangePagesPDFController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/remove-pages")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/remove-pages")
     @Operation(
             summary = "Remove pages from a PDF file",
             description =
@@ -237,7 +238,7 @@ public class RearrangePagesPDFController {
         }
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/rearrange-pages")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/rearrange-pages")
     @Operation(
             summary = "Rearrange pages in a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/RotationController.java

@@ -5,6 +5,7 @@ import java.io.IOException;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageTree;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -31,7 +32,7 @@ public class RotationController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/rotate-pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/rotate-pdf")
     @Operation(
             summary = "Rotate a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/ScalePagesController.java

@@ -12,6 +12,7 @@ import org.apache.pdfbox.pdmodel.PDPageContentStream;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.util.Matrix;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -38,7 +39,7 @@ public class ScalePagesController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/scale-pages", consumes = "multipart/form-data")
+    @PostMapping(value = "/scale-pages", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Change the size of a PDF page/document",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java

@@ -30,6 +30,8 @@ import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.model.api.PDFWithPageNums;
 import stirling.software.common.service.CustomPDFDocumentFactory;
 import stirling.software.common.util.ExceptionUtils;
+import stirling.software.common.util.TempFile;
+import stirling.software.common.util.TempFileManager;
 import stirling.software.common.util.WebResponseUtils;
 
 @RestController
@@ -40,8 +42,9 @@ import stirling.software.common.util.WebResponseUtils;
 public class SplitPDFController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
+    private final TempFileManager tempFileManager;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/split-pages")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/split-pages")
     @Operation(
             summary = "Split a PDF file into separate documents",
             description =
@@ -55,8 +58,11 @@ public class SplitPDFController {
         PDDocument document = null;
         Path zipFile = null;
         List<ByteArrayOutputStream> splitDocumentsBoas = new ArrayList<>();
+        String filename;
+        TempFile outputTempFile = null;
 
         try {
+            outputTempFile = new TempFile(tempFileManager, ".zip");
 
             MultipartFile file = request.getFileInput();
             String pages = request.getPageNumbers();
@@ -105,12 +111,11 @@ public class SplitPDFController {
             // closing the original document
             document.close();
 
-            zipFile = Files.createTempFile("split_documents", ".zip");
+            filename =
-
-            String filename =
                     Filenames.toSimpleFileName(file.getOriginalFilename())
                             .replaceFirst("[.][^.]+$", "");
-            try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {
+            try (ZipOutputStream zipOut =
+                    new ZipOutputStream(Files.newOutputStream(outputTempFile.getPath()))) {
                 // loop through the split documents and write them to the zip file
                 for (int i = 0; i < splitDocumentsBoas.size(); i++) {
                     String fileName = filename + "_" + (i + 1) + ".pdf";
@@ -125,19 +130,13 @@ public class SplitPDFController {
 
                     log.debug("Wrote split document {} to zip file", fileName);
                 }
-            } catch (Exception e) {
-                log.error("Failed writing to zip", e);
-                throw e;
             }
-
+            log.debug(
-            log.debug("Successfully created zip file with split documents: {}", zipFile.toString());
+                    "Successfully created zip file with split documents: {}",
-            byte[] data = Files.readAllBytes(zipFile);
+                    outputTempFile.getPath());
-            Files.deleteIfExists(zipFile);
+            byte[] data = Files.readAllBytes(outputTempFile.getPath());
-
-            // return the Resource in the response
             return WebResponseUtils.bytesToWebResponse(
                     data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
-
         } finally {
             try {
                 // Close the main document
@@ -152,9 +151,9 @@ public class SplitPDFController {
                     }
                 }
 
-                // Delete temporary zip file
+                // Close the output temporary file
-                if (zipFile != null) {
+                if (outputTempFile != null) {
-                    Files.deleteIfExists(zipFile);
+                    outputTempFile.close();
                 }
             } catch (Exception e) {
                 log.error("Error while cleaning up resources", e);

app/core/src/main/java/stirling/software/SPDF/controller/api/SplitPdfByChaptersController.java

@@ -117,7 +117,7 @@ public class SplitPdfByChaptersController {
         return bookmarks;
     }
 
-    @PostMapping(value = "/split-pdf-by-chapters", consumes = "multipart/form-data")
+    @PostMapping(value = "/split-pdf-by-chapters", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Split PDFs by Chapters",
             description = "Splits a PDF into chapters and returns a ZIP file.")

app/core/src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySectionsController.java

@@ -2,8 +2,8 @@ package stirling.software.SPDF.controller.api;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.zip.ZipEntry;
@@ -24,6 +24,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.mvc.method.annotation.StreamingResponseBody;
 
 import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
@@ -33,6 +34,9 @@ import lombok.RequiredArgsConstructor;
 
 import stirling.software.SPDF.model.api.SplitPdfBySectionsRequest;
 import stirling.software.common.service.CustomPDFDocumentFactory;
+import stirling.software.common.util.PDFService;
+import stirling.software.common.util.TempFile;
+import stirling.software.common.util.TempFileManager;
 import stirling.software.common.util.WebResponseUtils;
 
 @RestController
@@ -42,16 +46,18 @@ import stirling.software.common.util.WebResponseUtils;
 public class SplitPdfBySectionsController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
+    private final TempFileManager tempFileManager;
+    private final PDFService pdfService;
 
-    @PostMapping(value = "/split-pdf-by-sections", consumes = "multipart/form-data")
+    @PostMapping(value = "/split-pdf-by-sections", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Split PDF pages into smaller sections",
             description =
                     "Split each page of a PDF into smaller sections based on the user's choice"
                             + " (halves, thirds, quarters, etc.), both vertically and horizontally."
                             + " Input:PDF Output:ZIP-PDF Type:SISO")
-    public ResponseEntity<byte[]> splitPdf(@ModelAttribute SplitPdfBySectionsRequest request)
+    public ResponseEntity<StreamingResponseBody> splitPdf(
-            throws Exception {
+            @ModelAttribute SplitPdfBySectionsRequest request) throws Exception {
         List<ByteArrayOutputStream> splitDocumentsBoas = new ArrayList<>();
 
         MultipartFile file = request.getFileInput();
@@ -67,10 +73,14 @@ public class SplitPdfBySectionsController {
                 Filenames.toSimpleFileName(file.getOriginalFilename())
                         .replaceFirst("[.][^.]+$", "");
         if (merge) {
-            MergeController mergeController = new MergeController(pdfDocumentFactory);
+            TempFile tempFile = new TempFile(tempFileManager, ".pdf");
-            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            try (PDDocument merged = pdfService.mergeDocuments(splitDocuments);
-            mergeController.mergeDocuments(splitDocuments).save(baos);
+                    OutputStream out = Files.newOutputStream(tempFile.getPath())) {
-            return WebResponseUtils.bytesToWebResponse(baos.toByteArray(), filename + "_split.pdf");
+                merged.save(out);
+                for (PDDocument d : splitDocuments) d.close();
+                sourceDocument.close();
+            }
+            return WebResponseUtils.pdfFileToWebResponse(tempFile, filename + "_split.pdf");
         }
         for (PDDocument doc : splitDocuments) {
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
@@ -81,10 +91,9 @@ public class SplitPdfBySectionsController {
 
         sourceDocument.close();
 
-        Path zipFile = Files.createTempFile("split_documents", ".zip");
+        TempFile zipTempFile = new TempFile(tempFileManager, ".zip");
-        byte[] data;
+        try (ZipOutputStream zipOut =
-
+                new ZipOutputStream(Files.newOutputStream(zipTempFile.getPath()))) {
-        try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {
             int pageNum = 1;
             for (int i = 0; i < splitDocumentsBoas.size(); i++) {
                 ByteArrayOutputStream baos = splitDocumentsBoas.get(i);
@@ -98,15 +107,8 @@ public class SplitPdfBySectionsController {
 
                 if (sectionNum == horiz * verti) pageNum++;
             }
-
-            zipOut.finish();
-            data = Files.readAllBytes(zipFile);
-            return WebResponseUtils.bytesToWebResponse(
-                    data, filename + "_split.zip", MediaType.APPLICATION_OCTET_STREAM);
-
-        } finally {
-            Files.deleteIfExists(zipFile);
         }
+        return WebResponseUtils.zipFileToWebResponse(zipTempFile, filename + "_split.zip");
     }
 
     public List<PDDocument> splitPdfPages(

app/core/src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySizeController.java

@@ -28,6 +28,8 @@ import stirling.software.SPDF.model.api.general.SplitPdfBySizeOrCountRequest;
 import stirling.software.common.service.CustomPDFDocumentFactory;
 import stirling.software.common.util.ExceptionUtils;
 import stirling.software.common.util.GeneralUtils;
+import stirling.software.common.util.TempFile;
+import stirling.software.common.util.TempFileManager;
 import stirling.software.common.util.WebResponseUtils;
 
 @RestController
@@ -38,8 +40,9 @@ import stirling.software.common.util.WebResponseUtils;
 public class SplitPdfBySizeController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
+    private final TempFileManager tempFileManager;
 
-    @PostMapping(value = "/split-by-size-or-count", consumes = "multipart/form-data")
+    @PostMapping(value = "/split-by-size-or-count", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Auto split PDF pages into separate documents based on size or count",
             description =
@@ -54,15 +57,14 @@ public class SplitPdfBySizeController {
         log.debug("Starting PDF split process with request: {}", request);
         MultipartFile file = request.getFileInput();
 
-        Path zipFile = Files.createTempFile("split_documents", ".zip");
-        log.debug("Created temporary zip file: {}", zipFile);
-
         String filename =
                 Filenames.toSimpleFileName(file.getOriginalFilename())
                         .replaceFirst("[.][^.]+$", "");
         log.debug("Base filename for output: {}", filename);
 
-        byte[] data = null;
+        try (TempFile zipTempFile = new TempFile(tempFileManager, ".zip")) {
+            Path zipFile = zipTempFile.getPath();
+            log.debug("Created temporary zip file: {}", zipFile);
             try {
                 log.debug("Reading input file bytes");
                 byte[] pdfBytes = file.getBytes();
@@ -102,41 +104,21 @@ public class SplitPdfBySizeController {
                                     "Invalid argument: {0}",
                                     "split type: " + type);
                         }
-
                         log.debug("PDF splitting completed successfully");
-                } catch (Exception e) {
-                    ExceptionUtils.logException("PDF document loading or processing", e);
-                    throw e;
                     }
-            } catch (IOException e) {
-                log.error("Error creating or writing to ZIP file", e);
-                throw e;
                 }
 
+                byte[] data = Files.readAllBytes(zipFile);
+                log.debug("Successfully read {} bytes from ZIP file", data.length);
+
+                log.debug("Returning response with {} bytes of data", data.length);
+                return WebResponseUtils.bytesToWebResponse(
+                        data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
             } catch (Exception e) {
                 ExceptionUtils.logException("PDF splitting process", e);
                 throw e; // Re-throw to ensure proper error response
-        } finally {
-            try {
-                log.debug("Reading ZIP file data");
-                data = Files.readAllBytes(zipFile);
-                log.debug("Successfully read {} bytes from ZIP file", data.length);
-            } catch (IOException e) {
-                log.error("Error reading ZIP file data", e);
-            }
-
-            try {
-                log.debug("Deleting temporary ZIP file");
-                boolean deleted = Files.deleteIfExists(zipFile);
-                log.debug("Temporary ZIP file deleted: {}", deleted);
-            } catch (IOException e) {
-                log.error("Error deleting temporary ZIP file", e);
             }
         }
-
-        log.debug("Returning response with {} bytes of data", data != null ? data.length : 0);
-        return WebResponseUtils.bytesToWebResponse(
-                data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
     }
 
     private void handleSplitBySize(

app/core/src/main/java/stirling/software/SPDF/controller/api/ToSinglePageController.java

@@ -10,6 +10,7 @@ import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageContentStream;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -33,7 +34,7 @@ public class ToSinglePageController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf-to-single-page")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf-to-single-page")
     @Operation(
             summary = "Convert a multi-page PDF into a single long page PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertEmlToPDF.java

@@ -40,7 +40,7 @@ public class ConvertEmlToPDF {
     private final TempFileManager tempFileManager;
     private final CustomHtmlSanitizer customHtmlSanitizer;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/eml/pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/eml/pdf")
     @Operation(
             summary = "Convert EML to PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.controller.api.converters;
 
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -36,7 +37,7 @@ public class ConvertHtmlToPDF {
 
     private final CustomHtmlSanitizer customHtmlSanitizer;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/html/pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/html/pdf")
     @Operation(
             summary = "Convert an HTML or ZIP (containing HTML and CSS) to PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java

@@ -51,7 +51,7 @@ public class ConvertImgPDFController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/img")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/img")
     @Operation(
             summary = "Convert PDF to image(s)",
             description =
@@ -213,7 +213,7 @@ public class ConvertImgPDFController {
         }
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/img/pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/img/pdf")
     @Operation(
             summary = "Convert images to a PDF file",
             description =
@@ -244,7 +244,7 @@ public class ConvertImgPDFController {
 
     private String getMediaType(String imageFormat) {
         String mimeType = URLConnection.guessContentTypeFromName("." + imageFormat);
-        return "null".equals(mimeType) ? "application/octet-stream" : mimeType;
+        return "null".equals(mimeType) ? MediaType.APPLICATION_OCTET_STREAM_VALUE : mimeType;
     }
 
     /**

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java

@@ -10,6 +10,7 @@ import org.commonmark.node.Node;
 import org.commonmark.parser.Parser;
 import org.commonmark.renderer.html.AttributeProvider;
 import org.commonmark.renderer.html.HtmlRenderer;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -45,7 +46,7 @@ public class ConvertMarkdownToPdf {
 
     private final CustomHtmlSanitizer customHtmlSanitizer;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/markdown/pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/markdown/pdf")
     @Operation(
             summary = "Convert a Markdown file to PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertOfficeController.java

@@ -12,6 +12,7 @@ import java.util.List;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -171,7 +172,7 @@ public class ConvertOfficeController {
         return fileExtension.matches(extensionPattern);
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/file/pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/file/pdf")
     @Operation(
             summary = "Convert a file to a PDF using LibreOffice",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToHtml.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.controller.api.converters;
 
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -18,7 +19,7 @@ import stirling.software.common.util.PDFToFile;
 @RequestMapping("/api/v1/convert")
 public class ConvertPDFToHtml {
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/html")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/html")
     @Operation(
             summary = "Convert PDF to HTML",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToOffice.java

@@ -34,7 +34,7 @@ public class ConvertPDFToOffice {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/presentation")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/presentation")
     @Operation(
             summary = "Convert PDF to Presentation format",
             description =
@@ -49,7 +49,7 @@ public class ConvertPDFToOffice {
         return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "impress_pdf_import");
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/text")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/text")
     @Operation(
             summary = "Convert PDF to Text or RTF format",
             description =
@@ -77,7 +77,7 @@ public class ConvertPDFToOffice {
         }
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/word")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/word")
     @Operation(
             summary = "Convert PDF to Word document",
             description =
@@ -91,7 +91,7 @@ public class ConvertPDFToOffice {
         return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/xml")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/xml")
     @Operation(
             summary = "Convert PDF to XML",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToPDFA.java

@@ -78,7 +78,7 @@ import stirling.software.common.util.WebResponseUtils;
 @Tag(name = "Convert", description = "Convert APIs")
 public class ConvertPDFToPDFA {
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/pdfa")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/pdfa")
     @Operation(
             summary = "Convert a PDF to a PDF/A",
             description =
@@ -89,7 +89,7 @@ public class ConvertPDFToPDFA {
         String outputFormat = request.getOutputFormat();
 
         // Validate input file type
-        if (!"application/pdf".equals(inputFile.getContentType())) {
+        if (!MediaType.APPLICATION_PDF_VALUE.equals(inputFile.getContentType())) {
             log.error("Invalid input file type: {}", inputFile.getContentType());
             throw ExceptionUtils.createPdfFileRequiredException();
         }

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPDF.java

@@ -9,6 +9,7 @@ import java.util.List;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -43,7 +44,7 @@ public class ConvertWebsiteToPDF {
     private final RuntimePathConfig runtimePathConfig;
     private final ApplicationProperties applicationProperties;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/url/pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/url/pdf")
     @Operation(
             summary = "Convert a URL to a PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ExtractCSVController.java

@@ -46,7 +46,7 @@ public class ExtractCSVController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/pdf/csv", consumes = "multipart/form-data")
+    @PostMapping(value = "/pdf/csv", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Extracts a CSV document from a PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/filters/FilterController.java

@@ -5,6 +5,7 @@ import java.io.IOException;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -37,7 +38,7 @@ public class FilterController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/filter-contains-text")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/filter-contains-text")
     @Operation(
             summary = "Checks if a PDF contains set text, returns true if does",
             description = "Input:PDF Output:Boolean Type:SISO")
@@ -55,7 +56,7 @@ public class FilterController {
     }
 
     // TODO
-    @PostMapping(consumes = "multipart/form-data", value = "/filter-contains-image")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/filter-contains-image")
     @Operation(
             summary = "Checks if a PDF contains an image",
             description = "Input:PDF Output:Boolean Type:SISO")
@@ -71,7 +72,7 @@ public class FilterController {
         return null;
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/filter-page-count")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/filter-page-count")
     @Operation(
             summary = "Checks if a PDF is greater, less or equal to a setPageCount",
             description = "Input:PDF Output:Boolean Type:SISO")
@@ -104,7 +105,7 @@ public class FilterController {
         return null;
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/filter-page-size")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/filter-page-size")
     @Operation(
             summary = "Checks if a PDF is of a certain size",
             description = "Input:PDF Output:Boolean Type:SISO")
@@ -147,7 +148,7 @@ public class FilterController {
         return null;
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/filter-file-size")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/filter-file-size")
     @Operation(
             summary = "Checks if a PDF is a set file size",
             description = "Input:PDF Output:Boolean Type:SISO")
@@ -180,7 +181,7 @@ public class FilterController {
         return null;
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/filter-page-rotation")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/filter-page-rotation")
     @Operation(
             summary = "Checks if a PDF is of a certain rotation",
             description = "Input:PDF Output:Boolean Type:SISO")

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/AttachmentController.java

@@ -4,6 +4,7 @@ import java.io.IOException;
 import java.util.List;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -34,7 +35,7 @@ public class AttachmentController {
 
     private final AttachmentServiceInterface pdfAttachmentService;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/add-attachments")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/add-attachments")
     @Operation(
             summary = "Add attachments to PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/AutoRenameController.java

@@ -8,6 +8,7 @@ import java.util.List;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.text.PDFTextStripper;
 import org.apache.pdfbox.text.TextPosition;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -38,7 +39,7 @@ public class AutoRenameController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/auto-rename")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/auto-rename")
     @Operation(
             summary = "Extract header from PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/AutoSplitPdfController.java

@@ -6,7 +6,6 @@ import java.awt.image.DataBufferInt;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -36,6 +35,8 @@ import lombok.extern.slf4j.Slf4j;
 
 import stirling.software.SPDF.model.api.misc.AutoSplitPdfRequest;
 import stirling.software.common.service.CustomPDFDocumentFactory;
+import stirling.software.common.util.TempFile;
+import stirling.software.common.util.TempFileManager;
 import stirling.software.common.util.WebResponseUtils;
 
 @RestController
@@ -53,6 +54,7 @@ public class AutoSplitPdfController {
                             "https://stirlingpdf.com"));
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
+    private final TempFileManager tempFileManager;
 
     private static String decodeQRCode(BufferedImage bufferedImage) {
         LuminanceSource source;
@@ -102,7 +104,7 @@ public class AutoSplitPdfController {
         }
     }
 
-    @PostMapping(value = "/auto-split-pdf", consumes = "multipart/form-data")
+    @PostMapping(value = "/auto-split-pdf", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Auto split PDF pages into separate documents",
             description =
@@ -117,10 +119,10 @@ public class AutoSplitPdfController {
 
         PDDocument document = null;
         List<PDDocument> splitDocuments = new ArrayList<>();
-        Path zipFile = null;
+        TempFile outputTempFile = null;
-        byte[] data = null;
 
         try {
+            outputTempFile = new TempFile(tempFileManager, ".zip");
             document = pdfDocumentFactory.load(file.getInputStream());
             PDFRenderer pdfRenderer = new PDFRenderer(document);
             pdfRenderer.setSubsamplingAllowed(true);
@@ -152,12 +154,12 @@ public class AutoSplitPdfController {
             // Remove split documents that have no pages
             splitDocuments.removeIf(pdDocument -> pdDocument.getNumberOfPages() == 0);
 
-            zipFile = Files.createTempFile("split_documents", ".zip");
             String filename =
                     Filenames.toSimpleFileName(file.getOriginalFilename())
                             .replaceFirst("[.][^.]+$", "");
 
-            try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {
+            try (ZipOutputStream zipOut =
+                    new ZipOutputStream(Files.newOutputStream(outputTempFile.getPath()))) {
                 for (int i = 0; i < splitDocuments.size(); i++) {
                     String fileName = filename + "_" + (i + 1) + ".pdf";
                     PDDocument splitDocument = splitDocuments.get(i);
@@ -173,10 +175,10 @@ public class AutoSplitPdfController {
                 }
             }
 
-            data = Files.readAllBytes(zipFile);
+            byte[] data = Files.readAllBytes(outputTempFile.getPath());
-
             return WebResponseUtils.bytesToWebResponse(
                     data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
+
         } catch (Exception e) {
             log.error("Error in auto split", e);
             throw e;
@@ -198,12 +200,8 @@ public class AutoSplitPdfController {
                 }
             }
 
-            if (zipFile != null) {
+            if (outputTempFile != null) {
-                try {
+                outputTempFile.close();
-                    Files.deleteIfExists(zipFile);
-                } catch (IOException e) {
-                    log.error("Error deleting temporary zip file", e);
-                }
             }
         }
     }

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java

@@ -69,7 +69,7 @@ public class BlankPageController {
         return whitePixelPercentage >= whitePercent;
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/remove-blanks")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/remove-blanks")
     @Operation(
             summary = "Remove blank pages from a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/CompressController.java

@@ -32,6 +32,7 @@ import org.apache.pdfbox.pdmodel.PDResources;
 import org.apache.pdfbox.pdmodel.graphics.PDXObject;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -658,7 +659,7 @@ public class CompressController {
         };
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/compress-pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/compress-pdf")
     @Operation(
             summary = "Optimize PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/DecompressPdfController.java

@@ -38,7 +38,7 @@ public class DecompressPdfController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/decompress-pdf", consumes = "multipart/form-data")
+    @PostMapping(value = "/decompress-pdf", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Decompress PDF streams",
             description = "Fully decompresses all PDF streams including text content")

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImageScansController.java

@@ -50,7 +50,7 @@ public class ExtractImageScansController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/extract-image-scans")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/extract-image-scans")
     @Operation(
             summary = "Extract image scans from an input file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImagesController.java

@@ -54,7 +54,7 @@ public class ExtractImagesController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/extract-images")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/extract-images")
     @Operation(
             summary = "Extract images from a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/FlattenController.java

@@ -11,6 +11,7 @@ import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.rendering.ImageType;
 import org.apache.pdfbox.rendering.PDFRenderer;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -38,7 +39,7 @@ public class FlattenController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/flatten")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/flatten")
     @Operation(
             summary = "Flatten PDF form fields or full page",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/MetadataController.java

@@ -10,6 +10,7 @@ import java.util.Map.Entry;
 import org.apache.pdfbox.cos.COSName;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDDocumentInformation;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.*;
@@ -51,7 +52,7 @@ public class MetadataController {
         binder.registerCustomEditor(Map.class, "allRequestParams", new StringToMapPropertyEditor());
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/update-metadata")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/update-metadata")
     @Operation(
             summary = "Update metadata of a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/OCRController.java

@@ -76,7 +76,7 @@ public class OCRController {
                 .toList();
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/ocr-pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/ocr-pdf")
     @Operation(
             summary = "Process a PDF file with OCR",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/OverlayImageController.java

@@ -3,6 +3,7 @@ package stirling.software.SPDF.controller.api.misc;
 import java.io.IOException;
 
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -31,7 +32,7 @@ public class OverlayImageController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/add-image")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/add-image")
     @Operation(
             summary = "Overlay image onto a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/PageNumbersController.java

@@ -39,7 +39,7 @@ public class PageNumbersController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(value = "/add-page-numbers", consumes = "multipart/form-data")
+    @PostMapping(value = "/add-page-numbers", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Add page numbers to a PDF document",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/PrintFileController.java

@@ -18,6 +18,7 @@ import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.printing.PDFPageable;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -37,7 +38,7 @@ import stirling.software.SPDF.model.api.misc.PrintFileRequest;
 public class PrintFileController {
 
     // TODO
-    // @PostMapping(value = "/print-file", consumes = "multipart/form-data")
+    // @PostMapping(value = "/print-file", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     // @Operation(
     //        summary = "Prints PDF/Image file to a set printer",
     //        description =
@@ -69,7 +70,7 @@ public class PrintFileController {
 
             log.info("Selected Printer: " + selectedService.getName());
 
-            if ("application/pdf".equals(contentType)) {
+            if (MediaType.APPLICATION_PDF_VALUE.equals(contentType)) {
                 PDDocument document = Loader.loadPDF(file.getBytes());
                 PrinterJob job = PrinterJob.getPrinterJob();
                 job.setPrintService(selectedService);

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/RepairController.java

@@ -4,6 +4,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -46,7 +47,7 @@ public class RepairController {
         return endpointConfiguration.isGroupEnabled("qpdf");
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/repair")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/repair")
     @Operation(
             summary = "Repair a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/ReplaceAndInvertColorController.java

@@ -27,7 +27,7 @@ public class ReplaceAndInvertColorController {
 
     private final ReplaceAndInvertColorService replaceAndInvertColorService;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/replace-invert-pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/replace-invert-pdf")
     @Operation(
             summary = "Replace-Invert Color PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/ScannerEffectController.java

@@ -52,7 +52,7 @@ public class ScannerEffectController {
     private static final int MAX_IMAGE_HEIGHT = 8192;
     private static final long MAX_IMAGE_PIXELS = 16_777_216; // 4096x4096
 
-    @PostMapping(value = "/scanner-effect", consumes = "multipart/form-data")
+    @PostMapping(value = "/scanner-effect", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Apply scanner effect to PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/ShowJavascript.java

@@ -32,7 +32,7 @@ public class ShowJavascript {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/show-javascript")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/show-javascript")
     @Operation(
             summary = "Grabs all JS from a PDF and returns a single JS file with all code",
             description = "desc. Input:PDF Output:JS Type:SISO")

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java

@@ -25,6 +25,7 @@ import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState;
 import org.apache.pdfbox.util.Matrix;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.InitBinder;
@@ -72,7 +73,7 @@ public class StampController {
                 });
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/add-stamp")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/add-stamp")
     @Operation(
             summary = "Add stamp to a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/UnlockPDFFormsController.java

@@ -10,6 +10,7 @@ import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.common.PDStream;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.pdmodel.interactive.form.PDField;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -37,7 +38,7 @@ public class UnlockPDFFormsController {
         this.pdfDocumentFactory = pdfDocumentFactory;
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/unlock-pdf-forms")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/unlock-pdf-forms")
     @Operation(
             summary = "Remove read-only property from form fields",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/security/GetInfoOnPDF.java

@@ -188,7 +188,7 @@ public class GetInfoOnPDF {
         return false;
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/get-info-on-pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/get-info-on-pdf")
     @Operation(summary = "Summary here", description = "desc. Input:PDF Output:JSON Type:SISO")
     public ResponseEntity<byte[]> getPdfInfo(@ModelAttribute PDFFile request) throws IOException {
         MultipartFile inputFile = request.getFileInput();

app/core/src/main/java/stirling/software/SPDF/controller/api/security/PasswordController.java

@@ -5,6 +5,7 @@ import java.io.IOException;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.encryption.AccessPermission;
 import org.apache.pdfbox.pdmodel.encryption.StandardProtectionPolicy;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -32,7 +33,7 @@ public class PasswordController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/remove-password")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/remove-password")
     @Operation(
             summary = "Remove password from a PDF file",
             description =
@@ -58,7 +59,7 @@ public class PasswordController {
         }
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/add-password")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/add-password")
     @Operation(
             summary = "Add password to a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/security/RedactController.java

@@ -34,6 +34,7 @@ import org.apache.pdfbox.pdmodel.common.PDStream;
 import org.apache.pdfbox.pdmodel.font.PDFont;
 import org.apache.pdfbox.pdmodel.graphics.PDXObject;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.InitBinder;
@@ -97,7 +98,7 @@ public class RedactController {
                 List.class, "redactions", new StringToArrayListPropertyEditor());
     }
 
-    @PostMapping(value = "/redact", consumes = "multipart/form-data")
+    @PostMapping(value = "/redact", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Redact PDF manually",
             description =
@@ -494,7 +495,7 @@ public class RedactController {
         return pageNumbers;
     }
 
-    @PostMapping(value = "/auto-redact", consumes = "multipart/form-data")
+    @PostMapping(value = "/auto-redact", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(
             summary = "Redact PDF automatically",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/security/RemoveCertSignController.java

@@ -7,6 +7,7 @@ import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.pdmodel.interactive.form.PDField;
 import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -32,7 +33,7 @@ public class RemoveCertSignController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/remove-cert-sign")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/remove-cert-sign")
     @Operation(
             summary = "Remove digital signature from PDF",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/security/SanitizeController.java

@@ -21,6 +21,7 @@ import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationLink;
 import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationWidget;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.pdmodel.interactive.form.PDField;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -46,7 +47,7 @@ public class SanitizeController {
 
     private final CustomPDFDocumentFactory pdfDocumentFactory;
 
-    @PostMapping(consumes = "multipart/form-data", value = "/sanitize-pdf")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/sanitize-pdf")
     @Operation(
             summary = "Sanitize a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/controller/api/security/WatermarkController.java

@@ -24,6 +24,7 @@ import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState;
 import org.apache.pdfbox.util.Matrix;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.InitBinder;
@@ -64,7 +65,7 @@ public class WatermarkController {
                 });
     }
 
-    @PostMapping(consumes = "multipart/form-data", value = "/add-watermark")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/add-watermark")
     @Operation(
             summary = "Add watermark to a PDF file",
             description =

app/core/src/main/java/stirling/software/SPDF/model/api/converters/ConvertPDFToMarkdown.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.model.api.converters;
 
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -18,7 +19,7 @@ import stirling.software.common.util.PDFToFile;
 @RequestMapping("/api/v1/convert")
 public class ConvertPDFToMarkdown {
 
-    @PostMapping(consumes = "multipart/form-data", value = "/pdf/markdown")
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE, value = "/pdf/markdown")
     @Operation(
             summary = "Convert PDF to Markdown",
             description =

app/core/src/main/java/stirling/software/common/controller/JobController.java

@@ -260,7 +260,7 @@ public class JobController {
                                 "fileName",
                                 "unknown",
                                 "contentType",
-                                "application/octet-stream",
+                                MediaType.APPLICATION_OCTET_STREAM_VALUE,
                                 "fileSize",
                                 fileSize));
             }
@@ -295,7 +295,9 @@ public class JobController {
 
             String fileName = resultFile != null ? resultFile.getFileName() : "download";
             String contentType =
-                    resultFile != null ? resultFile.getContentType() : "application/octet-stream";
+                    resultFile != null
+                            ? resultFile.getContentType()
+                            : MediaType.APPLICATION_OCTET_STREAM_VALUE;
 
             return ResponseEntity.ok()
                     .header("Content-Type", contentType)

app/core/src/main/resources/messages_ar_AR.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=حجم الخط
 addPageNumbers.fontName=اسم الخط
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=اختر PDF
 multiPdfPrompt=اختر ملفات PDF (2+)
 multiPdfDropPrompt=حدد (أو اسحب وأفلت) جميع ملفات PDF التي تحتاجها

app/core/src/main/resources/messages_az_AZ.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Şrift Ölçüsü
 addPageNumbers.fontName=Şrift Adı
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=PDF(lər)i Seç
 multiPdfPrompt=PDFləri Seç (2+)
 multiPdfDropPrompt=Ehtiyacınız olan bütün PDFləri seçin (və ya sürükləyib buraxın)

app/core/src/main/resources/messages_bg_BG.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Размер на шрифт
 addPageNumbers.fontName=Име на шрифт
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Изберете PDF(и)
 multiPdfPrompt=Изберете PDF (2+)
 multiPdfDropPrompt=Изберете (или плъзнете и пуснете) всички PDF файлове, от които се нуждаете

app/core/src/main/resources/messages_bo_CN.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=ཡིག་གཟུགས་ཆེ་ཆུང་
 addPageNumbers.fontName=ཡིག་གཟུགས་མིང་
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=PDF འདེམས་རོགས།
 multiPdfPrompt=PDF གཉིས་ཡན་འདེམས་རོགས།
 multiPdfDropPrompt=དགོས་མཁོ་འདི་ PDF ཡིག་ཆ་ཚང་མ་འདེམས་པའམ་འཐེན་རོགས།

app/core/src/main/resources/messages_ca_CA.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Mida del tipus de lletra
 addPageNumbers.fontName=Nom del tipus de lletra
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Selecciona PDF(s)
 multiPdfPrompt=Selecciona PDFs (2+)
 multiPdfDropPrompt=Selecciona (o arrossega) els documents PDF

app/core/src/main/resources/messages_cs_CZ.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Velikost písma
 addPageNumbers.fontName=Název písma
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Vyberte PDF soubor(y)
 multiPdfPrompt=Vyberte PDF soubory (2+)
 multiPdfDropPrompt=Vyberte (nebo přetáhněte) všechny požadované PDF soubory

app/core/src/main/resources/messages_da_DK.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Skriftstørrelse
 addPageNumbers.fontName=Skriftnavn
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Vælg PDF-fil(er)
 multiPdfPrompt=Vælg PDF-filerne (2+)
 multiPdfDropPrompt=Vælg (eller drag & drop) alle PDF-filerne du skal bruge

app/core/src/main/resources/messages_de_DE.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Schriftgröße
 addPageNumbers.fontName=Schriftart
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=PDF(s) auswählen
 multiPdfPrompt=PDFs auswählen (2+)
 multiPdfDropPrompt=Wählen Sie alle gewünschten PDFs aus (oder ziehen Sie sie per Drag & Drop hierhin)

app/core/src/main/resources/messages_el_GR.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Μέγεθος γραμματοσειράς
 addPageNumbers.fontName=Όνομα γραμματοσειράς
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Επιλέξτε PDF(s)
 multiPdfPrompt=Επιλέξτε PDFs (2+)
 multiPdfDropPrompt=Επιλέξτε (ή σύρετε & αφήστε) όλα τα PDF που χρειάζεστε

app/core/src/main/resources/messages_en_US.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Font Size
 addPageNumbers.fontName=Font Name
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Select PDF(s)
 multiPdfPrompt=Select PDFs (2+)
 multiPdfDropPrompt=Select (or drag & drop) all PDFs you require

app/core/src/main/resources/messages_es_ES.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Tamaño de Letra
 addPageNumbers.fontName=Nombre de Letra
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Seleccionar PDF(s)
 multiPdfPrompt=Seleccionar PDFs (2+)
 multiPdfDropPrompt=Seleccione (o arrastre y suelte) todos los PDFs que quiera

app/core/src/main/resources/messages_eu_ES.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Font Size
 addPageNumbers.fontName=Font Name
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Hautatu PDFa(k)
 multiPdfPrompt=Hautatu PDFak (2+)
 multiPdfDropPrompt=Hautatu (edo arrastatu eta jaregin) nahi dituzun PDFak

app/core/src/main/resources/messages_fa_IR.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=اندازه فونت
 addPageNumbers.fontName=نام فونت
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=انتخاب فایل(های) PDF
 multiPdfPrompt=انتخاب فایل‌های PDF (دو یا بیشتر)
 multiPdfDropPrompt=انتخاب (یا کشیدن و رها کردن) تمام فایل‌های PDF مورد نیاز

app/core/src/main/resources/messages_fr_FR.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Taille de Police
 addPageNumbers.fontName=Nom de la Police
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Sélectionnez le(s) PDF
 multiPdfPrompt=Sélectionnez les PDF
 multiPdfDropPrompt=Sélectionnez (ou glissez-déposez) tous les PDF dont vous avez besoin

app/core/src/main/resources/messages_ga_IE.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Méid an Chló
 addPageNumbers.fontName=Ainm Cló
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Roghnaigh PDF(anna)
 multiPdfPrompt=Roghnaigh PDFs (2+)
 multiPdfDropPrompt=Roghnaigh (nó tarraing & scaoil) gach PDF atá uait

app/core/src/main/resources/messages_hi_IN.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=फ़ॉन्ट आकार
 addPageNumbers.fontName=फ़ॉन्ट नाम
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=पीडीएफ फ़ाइल(ें) चुनें
 multiPdfPrompt=पीडीएफ फ़ाइलें चुनें (2+)
 multiPdfDropPrompt=आवश्यक सभी पीडीएफ फ़ाइलों को चुनें (या खींच कर छोड़ें)

app/core/src/main/resources/messages_hr_HR.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Veličina pisma
 addPageNumbers.fontName=Ime pisma
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Odaberi PDF(ove)
 multiPdfPrompt=Odaberi PDF-ove (2+)
 multiPdfDropPrompt=Odaberi (ili povuci i ispusti) sve potrebne PDF-ove

app/core/src/main/resources/messages_hu_HU.properties

@@ -137,6 +137,7 @@ lang.yor=joruba
 
 addPageNumbers.fontSize=Betűméret
 addPageNumbers.fontName=Betűtípus
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=PDF-fájl kiválasztása
 multiPdfPrompt=PDF-fájlok kiválasztása (2+)
 multiPdfDropPrompt=Válassza ki (vagy húzza ide) az összes szükséges PDF-fájlt

app/core/src/main/resources/messages_id_ID.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Ukuran Fonta
 addPageNumbers.fontName=Nama Fonta
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Pilih PDF
 multiPdfPrompt=Pilih PDF (2+)
 multiPdfDropPrompt=Pilih (atau seret & letakkan)) semua PDF yang Anda butuhkan

app/core/src/main/resources/messages_it_IT.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Dimensione del font
 addPageNumbers.fontName=Nome del font
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Scegli PDF
 multiPdfPrompt=Scegli 2 o più PDF
 multiPdfDropPrompt=Scegli (o trascina e rilascia) uno o più PDF

app/core/src/main/resources/messages_ja_JP.properties

@@ -137,6 +137,7 @@ lang.yor=ヨルバ語
 
 addPageNumbers.fontSize=フォントサイズ
 addPageNumbers.fontName=フォント名
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=PDFを選択
 multiPdfPrompt=PDFを選択（2つ以上）
 multiPdfDropPrompt=PDFを選択（又はドラッグ&ドロップ）

app/core/src/main/resources/messages_ko_KR.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=글꼴 크기
 addPageNumbers.fontName=글꼴 이름
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=PDF 선택
 multiPdfPrompt=PDF 선택 (2개 이상)
 multiPdfDropPrompt=필요한 모든 PDF를 선택(또는 끌어다 놓기)하세요

app/core/src/main/resources/messages_ml_IN.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=അക്ഷര വലുപ്പം
 addPageNumbers.fontName=അക്ഷരത്തിന്റെ പേര്
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=PDF(കൾ) തിരഞ്ഞെടുക്കുക
 multiPdfPrompt=PDF-കൾ തിരഞ്ഞെടുക്കുക (2+)
 multiPdfDropPrompt=നിങ്ങൾക്ക് ആവശ്യമുള്ള എല്ലാ PDF-കളും തിരഞ്ഞെടുക്കുക (അല്ലെങ്കിൽ വലിച്ചിടുക)

app/core/src/main/resources/messages_nl_NL.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Lettertypegrootte
 addPageNumbers.fontName=Lettertypenaam
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Selecteer PDF('s)
 multiPdfPrompt=Selecteer PDF's (2+)
 multiPdfDropPrompt=Selecteer (of sleep & zet neer) alle PDF's die je nodig hebt

app/core/src/main/resources/messages_no_NB.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Skriftstørrelse
 addPageNumbers.fontName=Skrifttype
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Velg PDF(er)
 multiPdfPrompt=Velg PDF-filer (2+)
 multiPdfDropPrompt=Velg (eller dra og slipp) alle PDF-ene du trenger

app/core/src/main/resources/messages_pl_PL.properties

@@ -137,6 +137,7 @@ lang.yor=Yoruba
 
 addPageNumbers.fontSize=Rozmiar Czcionki
 addPageNumbers.fontName=Nazwa Czcionki
+addPageNumbers.fontColor=Font Colour
 pdfPrompt=Wybierz PDF
 multiPdfPrompt=Wybierz PDF (2+)
 multiPdfDropPrompt=Wybierz (lub przeciągnij i puść) wszystkie dokumenty PDF