com.aspose.slides

Method Detail

• isEncrypted

  boolean isEncrypted()

  Gets True if binded presentation is encrypted, otherwise False. Read-only boolean.

• isPasswordProtected

  boolean isPasswordProtected()

  Gets a value that indicates whether a binded presentation is protected by a password to open.

  ---

   
   IPresentationInfo info = PresentationFactory.getInstance().getPresentationInfo(presentationFilePath);
   if (info.isPasswordProtected())
   {
       System.out.println("The presentation '" + presentationFilePath + "' is protected by a password to open.");
   }
   
   

• isWriteProtected

  byte isWriteProtected()

  Gets a value that indicates whether a binded presentation is write protected.

  ---

   
   IPresentationInfo info = PresentationFactory.getInstance().getPresentationInfo(presentationFilePath);
   if (info.isWriteProtected() == NullableBool.True)
   {
       System.out.println("The presentation '" + presentationFilePath + "' is write protected by a password.");
   }
   
   

  ---

  If the presentation is protected by a password to open, the property value equals NotDefined. See NullableBool enumeration.

• getLoadFormat

  int getLoadFormat()

  Gets format of the binded presentation. Read-only LoadFormat.

• checkWriteProtection

  boolean checkWriteProtection(java.lang.String password)

  Checks whether a password to modify is correct for a write protected presentation.

  ---

   
   IPresentationInfo info = PresentationFactory.getInstance().getPresentationInfo(presentationFilePath);
   if (info.isWriteProtected() == NullableBool.True)
   {
       boolean isWriteProtectedByPassword = info.checkWriteProtection("my_password");
   }
   
   

  Parameters:

  password - The password to check.

  ---

  1. You should check the IsWriteProtected(isWriteProtected()) property before calling this method. 2. When password is null or empty, this method returns false.

  Returns:

  True if the presentation is write protected and the password is correct. False otherwise.

  Throws:

  com.aspose.ms.System.InvalidOperationException - If a presentation is protected by a password to open or format does not support write protection

• readDocumentProperties

  IDocumentProperties readDocumentProperties()

  Gets document properties of binded presentation.

  Returns:

  Document properties IDocumentProperties

• updateDocumentProperties

  void updateDocumentProperties(IDocumentProperties documentProperties)

  Updates properties of binded presentation.

  ---

   This sample shows how to call the updateDocumentProperties(IDocumentProperties) method to
   update the document properties returned by call of the readDocumentProperties() method.
   
   IPresentationInfo info = PresentationFactory.getInstance().getPresentationInfo("pres.pptx");
   IDocumentProperties props = info.readDocumentProperties();
   props.setSubject("New subject");
   props.setLastSavedTime(Calendar.getInstance().getTime());
   info.updateDocumentProperties(props);
   info.writeBindedPresentation("new_pres.pptx");
   
   

  Parameters:

  documentProperties - Document properties IDocumentProperties

• writeBindedPresentation

  void writeBindedPresentation(java.io.OutputStream stream)

  Writes binded presentation to stream.

  Parameters:

  stream - The stream must be seekable and writable.

• writeBindedPresentation

  void writeBindedPresentation(java.lang.String file)

  Writes binded presentation to file.

  Parameters:

  file - Presentation file.