Convert OXPS or XPS to PDF Programmatically with Java

OXPS-to-PDF.java

// Initialize PDF output stream
FileOutputStream pdfStream = new FileOutputStream(dataDir + "OXPStoPDF.pdf");

// Load input OXPS document
XpsDocument document = new XpsDocument(dataDir + "input.oxps");

// Initialize options object with necessary parameters
PdfSaveOptions options = new PdfSaveOptions();

// Specify page numbers to render
options.setPageNumbers(new int[] { 1,3 });

// Create rendering device for PDF format
PdfDevice device = new PdfDevice(pdfStream);

// Save output PDF file
document.save(device, options);

XPS-to-PDF.java

// Initialize PDF output stream
FileOutputStream pdfStream = new FileOutputStream(dataDir + "XPStoPDF.pdf");

// Load input XPS document
XpsDocument document = new XpsDocument(dataDir + "input.xps");

// Initialize options object with necessary parameters
PdfSaveOptions options = new PdfSaveOptions();
options.setJpegQualityLevel(100);
options.setImageCompression(PdfImageCompression.Jpeg);
options.setTextCompression(PdfTextCompression.Flate);


// Create rendering device for PDF format
PdfDevice device = new PdfDevice(pdfStream);

// Save output PDF file
document.save(device, options);