Convert or Export MS Publisher PUB File to Word Document DOC or DOCX Programmatically in Java

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Convert-PUB-to-Word-DOCX.java

// Specify path for input Publisher file
String fileName = "Sample.pub";

// Initialize ByteArrayOutputStream to hold intermediary PDF file.
final ByteArrayOutputStream os = new ByteArrayOutputStream();

// Initialize Pub Parser for the PUB file
IPubParser parser = PubFactory.createParser(fileName);

// Parse the Publisher file
com.aspose.pub.Document doc = parser.parse();

// Convert PUB to PDF file and save output into the stream
PubFactory.createPdfConverter().convertToPdf(doc, os);

// Load the intermediary PDF document
Document pdfDocument = new Document(os.toByteArray());

// Convert or Export the file to MS Word DOCX or DOC format
pdfDocument.save("PUBToDOCX.docx", SaveFormat.DocX);