استبدال العلامة المرجعية في PDF باستخدام SDK جافا

    package com.aspose.asposecloudpdfusecases.bookmarks;

    import java.io.File;
    import java.nio.file.Path;
    import java.nio.file.StandardCopyOption;
    import com.aspose.asposecloudpdf.api.PdfApi;
    import com.aspose.asposecloudpdf.model.Bookmark;
    import com.aspose.asposecloudpdf.model.BookmarkResponse;
    import com.aspose.asposecloudpdf.model.Color;

    public class BookmarkReplace {
        public static void Perform() {
            String REMOTE_FOLDER   = "Your_Temp_Pdf_Cloud";
            String LOCAL_FOLDER    = "c:\\Samples";
            String PDF_DOCUMENT    = "sample.pdf";
            String PDF_OUTPUT      = "bookmarks_replace_output.pdf";
            String BOOKMARK_TITLE = "NEW Bookmark Title XYZ";
            String BOOKMARK_PATH  = "/1";

            try {
                PdfApi pdfApi = new PdfApi(API_KEY, API_SECRET);

                // upload local PDF file to remote storage
                File file = new File(Path.of(LOCAL_FOLDER, PDF_DOCUMENT).toString());
                pdfApi.uploadFile(Path.of(REMOTE_FOLDER , PDF_DOCUMENT).toString(), file, null);
                System.out.println(String.format("File '%s' successfully uploaded!", Path.of(LOCAL_FOLDER, PDF_DOCUMENT).toString()));

                Bookmark bookmark = new Bookmark();
                bookmark.setAction("GoTo");
                bookmark.setBold(true);
                bookmark.setItalic(false);
                bookmark.setTitle(BOOKMARK_TITLE);
                bookmark.setPageDisplay("XYZ");
                bookmark.setPageDisplayBottom(10);
                bookmark.setPageDisplayLeft(10);
                bookmark.setPageDisplayRight(10);
                bookmark.setPageDisplayTop(10);
                bookmark.setPageDisplayZoom(2);
                bookmark.setPageNumber(1);
                bookmark.setColor(new Color().A(255).G(255));

                BookmarkResponse response = pdfApi.putBookmark(PDF_DOCUMENT, BOOKMARK_PATH, bookmark, REMOTE_FOLDER, null, null);
                if (response.getCode() != 200)
                    System.err.println("Error: unexpected error when replacing bookmark! '" + response.getStatus() + "'");
                else{
                    // download changed PDF file from remote folder...
                    File f = pdfApi.downloadFile(Path.of(REMOTE_FOLDER , PDF_DOCUMENT).toString(), null, null);
                    java.nio.file.Files.copy(Path.of(f.getPath()), Path.of(LOCAL_FOLDER, PDF_OUTPUT), StandardCopyOption.REPLACE_EXISTING);
                    System.out.println(String.format("File '%s' successfully dowloaded!", Path.of(LOCAL_FOLDER, PDF_OUTPUT).toString()));                
                    System.out.println("Successfully replaced bookmark in document ! '" + PDF_OUTPUT + "'");
                }
            }
            catch (Exception e) {
                e.printStackTrace();
            }
        }
    }