package com.aspose.slides.examples.asposefeatures.presentationsecurity.passwordprotection; import com.aspose.slides.Presentation; import com.aspose.slides.examples.Utils; public class AsposeApplyPasswordProtection { public static void main(String[] args) { // The path to the documents directory. String dataDir = Utils.getDataDir(AsposeApplyPasswordProtection.class); // Instantiate a Presentation object that represents a PPT file Presentation pres = new Presentation(); // ....do some work here..... // Setting Password pres.getProtectionManager().encrypt("pass"); // Save your presentation to a file pres.save(dataDir + "AsposeProtection.pptx", com.aspose.slides.SaveFormat.Pptx); // Printing the status System.out.println("Protection Applied successfully!"); } }