org.apache.poi.hslf
Class EncryptedSlideShow

java.lang.Object
  extended by org.apache.poi.hslf.EncryptedSlideShow

public class EncryptedSlideShow
extends java.lang.Object

This class provides helper functions for determining if a PowerPoint document is Encrypted. In future, it may also provide Encryption and Decryption functions, but first we'd need to figure out how PowerPoint encryption is really done!

Author:
Nick Burch

Constructor Summary
EncryptedSlideShow()
           
 
Method Summary
static boolean checkIfEncrypted(HSLFSlideShow hss)
          Check to see if a HSLFSlideShow represents an encrypted PowerPoint document, or not
static DocumentEncryptionAtom fetchDocumentEncryptionAtom(HSLFSlideShow hss)
          Return the DocumentEncryptionAtom for a HSLFSlideShow, or null if there isn't one.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EncryptedSlideShow

public EncryptedSlideShow()
Method Detail

checkIfEncrypted

public static boolean checkIfEncrypted(HSLFSlideShow hss)
Check to see if a HSLFSlideShow represents an encrypted PowerPoint document, or not

Parameters:
hss - The HSLFSlideShow to check
Returns:
true if encrypted, otherwise false

fetchDocumentEncryptionAtom

public static DocumentEncryptionAtom fetchDocumentEncryptionAtom(HSLFSlideShow hss)
Return the DocumentEncryptionAtom for a HSLFSlideShow, or null if there isn't one.

Returns:
a DocumentEncryptionAtom, or null if there isn't one


Copyright 2008 The Apache Software Foundation or its licensors, as applicable.