package com.aspose.slides.examples.Presentation.Properties; import com.aspose.slides.IDocumentProperties; import com.aspose.slides.Presentation; import com.aspose.slides.SaveFormat; import com.aspose.slides.examples.Utils; public class ModifyingBuiltInProperties { public static void main(String[] args) { // The path to the documents directory. String dataDir = Utils.getDataDir(ModifyingBuiltInProperties.class); Presentation pres = new Presentation(dataDir + "Presentation.pptx"); // Create a reference to IDocumentProperties object associated with Presentation IDocumentProperties dp = pres.getDocumentProperties(); // Set the built-in properties dp.setAuthor("Aspose.Slides for Java"); dp.setTitle("Modifying Presentation Properties"); dp.setSubject("Aspose Subject"); dp.setComments("Aspose Description"); dp.setManager("Aspose Manager"); // Save your presentation to a file pres.save(dataDir + "DocProps.pptx", SaveFormat.Pptx); } }