java.lang.Object

com.pdftools.internal.NativeBase

com.pdftools.internal.NativeObject

com.pdftools.pdf.Document

com.pdftools.sign.PreparedDocument

All Implemented Interfaces:: AutoCloseable

public class PreparedDocument extends Document

A document that has been prepared for signing

Method Summary

Modifier and Type

Method

Description

byte[]

getHash(HashAlgorithm algorithm)

Calculate the hash value

Methods inherited from class com.pdftools.pdf.Document
close, getConformance, getIsLinearized, getIsSigned, getMetadata, getPageCount, getPermissions, getSignatureFields, getXfa, open, open

Methods inherited from class com.pdftools.internal.NativeObject
equals, hashCode

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait

Method Details
- getHash
  
  public byte[] getHash(HashAlgorithm algorithm)
  
  Calculate the hash value
  Calculate the hash value to create the signature from.
  
  Parameters:
  
  algorithm - The hash algorithm
  
  Returns:
  
  Throws:
  
  IllegalArgumentException - if algorithm is null