PPT PPTX ODP POT PPSX
Aspose.Slides for Java
ODP

Unlock ODP using Java

Build Java applications that remove passwords and write protection from presentation files using server-side APIs.

Removing Protection from ODP Presentation via Java

Using Aspose.Slides for Java , you can remove encryption or write protection from an ODP presentation. Use LoadOptions.setPassword to open an encrypted presentation and the ProtectionManager methods removeEncryption and removeWriteProtection to remove protection settings.

Disable Password Protection from ODP using Java

LoadOptions loadOptions = new LoadOptions();
loadOptions.setPassword("123123");

Presentation presentation = new Presentation("presentation.odp", loadOptions);
try {
    presentation.getProtectionManager().removeEncryption();
    presentation.save("encryption-removed.odp", SaveFormat.Odp);
} finally {
    presentation.dispose();
}

Remove Write Protection from ODP Presentation using Java

Presentation presentation = new Presentation("presentation.odp");
try {
    presentation.getProtectionManager().removeWriteProtection();
    presentation.save("write-protection-removed.odp", SaveFormat.Odp);
} finally {
    presentation.dispose();
}

How to Remove Password From ODP via Java

These are the steps to remove protection from ODP files.

  1. Load the ODP file with the Presentation class.

  2. Use LoadOptions.setPassword when the presentation is encrypted.

  3. Call removeEncryption or removeWriteProtection from the ProtectionManager object.

  4. Save the unlocked presentation in ODP format.

Other Supported Formats

Using Java, you can also remove protection from the following formats:

PPT
PPTX