Check document password-protection

GroupDocs.Merger allows to check document for password-protection. The result will be true if document has password for opening set, in other case false will be returned.

Here are the steps to check document password-protection:

• Instantiate Merger object with source document path or InputStream;
• Call isPasswordSet method.

The following code sample demonstrates how to check document password-protection.

boolean isPasswordSet = false;
String filePath = "C:\sample.xlsx";

Merger merger = new Merger(filePath);        
isPasswordSet = merger.isPasswordSet();