// For complete examples and data files, please go to https://github.com/aspose-page/Aspose.Page-for-Java
// The path to the documents directory.
String dataDir = Utils.getDataDir();
String fontDir = dataDir + "necessary_fonts/";
// Open an XPS Document
final XpsDocument doc = new XpsDocument(dataDir + "Sample3.xps");
try {
  // Create a font
  final InputStream fontStream = new FileInputStream(fontDir + "arialbd.ttf");
  try {
    // Create options for conversion to PDF
    PdfSaveOptions options = new PdfSaveOptions();
    // Set the filter for the pages that need conversion
    options.setPageNumbers(new int[] { 2, 6, 7, 13 });
    // Add the event handler that will execute right before the conversion of each page
    options.getBeforePageSavingEventHandlers().add(new NavigationInjector(doc.createFont(fontStream), options.getPageNumbers()));
    // Save resultant XPS document
    doc.saveAsPdf(dataDir + "ModifyPageOnConversion_out.pdf", options);
  } finally {
    if (fontStream != null)
      fontStream.close();
  }
} finally {
  if (doc != null)
    doc.close();
}