如何在java中编辑PDF属性？

<dependency>
    <groupId>org.apache.pdfbox</groupId>
    <artifactId>pdfbox</artifactId>
    <version>2.0.26</version>
</dependency>

PDDocument document = PDDocument.load(new File("path/to/input.pdf"));

PDDocumentInformation info = document.getDocumentInformation();

info.setTitle("My PDF Document");
info.setAuthor("John Doe");
info.setSubject("Example PDF");
info.setKeywords("java, pdf, editing");

document.save(new File("path/to/output.pdf"));

document.close();