IPresentationInfo

public interface IPresentationInfo

Information about presentation file

Methods

Method	Description
isEncrypted()	Gets True if binded presentation is encrypted, otherwise False.
isPasswordProtected()	Gets a value that indicates whether a binded presentation is protected by a password to open.
isWriteProtected()	Gets a value that indicates whether a binded presentation is write protected.
getLoadFormat()	Gets format of the binded presentation.
checkPassword(String password)	Checks whether a password is correct for a presentation protected with open password.
checkWriteProtection(String password)	Checks whether a password to modify is correct for a write protected presentation.
readDocumentProperties()	Gets document properties of binded presentation.
updateDocumentProperties(IDocumentProperties documentProperties)	Updates properties of binded presentation.
writeBindedPresentation(OutputStream stream)	Writes binded presentation to stream.
writeBindedPresentation(String file)	Writes binded presentation to file.

isEncrypted()

public abstract boolean isEncrypted()

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

Returns: boolean

isPasswordProtected()

public abstract boolean isPasswordProtected()

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

---

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

Returns: boolean

isWriteProtected()

public abstract 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.

Returns: byte

getLoadFormat()

public abstract int getLoadFormat()

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

Returns: int

checkPassword(String password)

public abstract boolean checkPassword(String password)

Checks whether a password is correct for a presentation protected with open password.

---

IPresentationInfo info = PresentationFactory.getInstance().getPresentationInfo("pres.pptx");
 boolean isPasswordCorrect = info.checkPassword("my_password");

Parameters:

Parameter	Type	Description
password	java.lang.String	The password to check.

---

When the password is null or empty, this method returns false. |

Returns: boolean - True if the presentation is protected with open password and the password is correct and false otherwise.

checkWriteProtection(String password)

public abstract boolean checkWriteProtection(String password)

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

---

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

Parameters:

Parameter	Type	Description
password	java.lang.String	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: boolean - True if the presentation is write protected and the password is correct. False otherwise.

readDocumentProperties()

public abstract IDocumentProperties readDocumentProperties()

Gets document properties of binded presentation.

Returns: IDocumentProperties - Document properties IDocumentProperties

updateDocumentProperties(IDocumentProperties documentProperties)

public abstract void updateDocumentProperties(IDocumentProperties documentProperties)

Updates properties of binded presentation.

---

This sample shows how to call the #updateDocumentProperties(IDocumentProperties).updateDocumentProperties(IDocumentProperties) method to
 update the document properties returned by call of the #readDocumentProperties.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:

Parameter	Type	Description
documentProperties	IDocumentProperties	Document properties IDocumentProperties

writeBindedPresentation(OutputStream stream)

public abstract void writeBindedPresentation(OutputStream stream)

Writes binded presentation to stream.

Parameters:

Parameter	Type	Description
stream	java.io.OutputStream	The stream must be seekable and writable.

writeBindedPresentation(String file)

public abstract void writeBindedPresentation(String file)

Writes binded presentation to file.

Parameters:

Parameter	Type	Description
file	java.lang.String	Presentation file.