Spire.PDF for Java - edit XMP metadata in an existing file

[IvanTovbin]

Hello!

Please advise if it's possible to edit XMP metadata in an existing PDF file? I've found a solution for Spire.PDF for .NET but what about Java?
We are using Spire.PDF for Java v9.2.5

Thank you.

[Annika.Zhou]

Hello,

Thank you for your inquiry.
Please use the following code to implement your requirements.

Code: Select all

PdfDocument doc = new PdfDocument();
doc.loadFromFile("test.pdf");
doc.getDocumentInformation().setAuthor("E-iceblue");
doc.getDocumentInformation().setCreator("Spire.PDF");
doc.getDocumentInformation().setCustomProperty("Field", "NewValue");
doc.getDocumentInformation().setKeywords("XMP");
doc.getDocumentInformation().setProducer("E-icenlue Co,.Ltd");
doc.getDocumentInformation().setSubject("XMP Metadata");
doc.getDocumentInformation().setTitle("Set XMP Metadata in PDF");
doc.saveToFile("result.pdf");

Best regards,
Annika
E-iceblue support team

[IvanTovbin]

Hello,

Thank you for your inquiry.
Please use the following code to implement your requirements.

Code: Select all

PdfDocument doc = new PdfDocument();
doc.loadFromFile("test.pdf");
doc.getDocumentInformation().setAuthor("E-iceblue");
doc.getDocumentInformation().setCreator("Spire.PDF");
doc.getDocumentInformation().setCustomProperty("Field", "NewValue");
doc.getDocumentInformation().setKeywords("XMP");
doc.getDocumentInformation().setProducer("E-icenlue Co,.Ltd");
doc.getDocumentInformation().setSubject("XMP Metadata");
doc.getDocumentInformation().setTitle("Set XMP Metadata in PDF");
doc.saveToFile("result.pdf");

Best regards,
Annika
E-iceblue support team

Dear Annika,

Will the above also update XMP schema inside a PDF? Thank you.

[Annika.Zhou]

Hello,

Thank you for your feedback.
Yes, it will be updated.
If you have any other questions or concerns, please feel free to contact us anytime.

Sincerely,
Annika
E-iceblue support team