PPT PPTX ODP POT PPSX
Aspose.Slides for Java
PPT

Lock or Password Protect PPT using Java

Build Java applications that protect presentation files using server-side APIs.

Protecting a PPT Presentation via Java

Using Aspose.Slides for Java , you can protect a PPT presentation from opening or modification by setting a password. Use the ProtectionManager object from the Presentation class to call methods such as encrypt and setWriteProtection.

Encrypt a PPT Presentation using Java

Presentation presentation = new Presentation("presentation.ppt");
try {
    presentation.getProtectionManager().encrypt("123123");
    presentation.save("encrypted-presentation.ppt", SaveFormat.Ppt);
} finally {
    presentation.dispose();
}

Set Write Protection for a PPT Presentation using Java

Presentation presentation = new Presentation("presentation.ppt");
try {
    presentation.getProtectionManager().setWriteProtection("123123");
    presentation.save("write-protected-presentation.ppt", SaveFormat.Ppt);
} finally {
    presentation.dispose();
}

How to Password Protect PPT via Java

These are the steps to protect PPT files.

  1. Load the PPT file with the Presentation class.

  2. Call the encrypt method or the setWriteProtection method from the ProtectionManager object.

  3. Save the protected presentation in PPT format.

Other Supported Protect Formats

Using Java, you can also protect the following formats:

ODP
PPTX