package com.aspose.slides.examples.Presentation.Saving; import com.aspose.slides.Presentation; import com.aspose.slides.examples.Utils; public class SavingPresentationInReadOnlyMode { public static void main(String[] args) { // The path to the documents directory. String dataDir = Utils.getDataDir(SavingPresentationInReadOnlyMode.class); // Instantiate a Presentation object that represents a PPT file Presentation pres = new Presentation(); // ....do some work here..... // Setting Write protection Password pres.getProtectionManager().setWriteProtection("test"); // Save your presentation to a file pres.save(dataDir + "demoWriteProtected.pptx", com.aspose.slides.SaveFormat.Pptx); } }