How to Edit Word Document Metadata in Java. For more details: https://kb.aspose.com/words/java/how-to-edit-word-document-metadata-in-java/

How to Edit Word Document Metadata in Java.java

import com.aspose.words.*;
public class Main {
    public static void main(String[] args) throws Exception // Update Word Metadata in Java
    {
        // Set the licenses
        new com.aspose.words.License().setLicense("Aspose.Total.lic");

        // Load the document
        Document doc = new Document("SampleProps.docx");

        // Access the properties
        CustomDocumentProperties custProps = doc.getCustomDocumentProperties();

        // Check the desired property
        if (custProps.get("Reviewed") != null)
        {
            // Set new properties
            custProps.get("Reviewed By").setValue("Mart");
            custProps.get("Reviewed Date").setValue(new java.util.Date());
        }

        // Access the properties
        BuiltInDocumentProperties documentProperties = doc.getBuiltInDocumentProperties();

        // Update the properties
        documentProperties.get("Pages").setValue(doc.getPageCount());
        documentProperties.get("Comments").setValue("Document Comments");
        documentProperties.get("Title").setValue("Document Title");

        // Save the output file
        doc.save("Output.docx");

        System.out.println("Done");
    }
}