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The Apache PDFBox library is an open source Java tool for working with PDF documents.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pdfbox;
import java.io.File;
import java.io.IOException;
import java.io.FileOutputStream;
import java.util.List;
import org.apache.pdfbox.exceptions.COSVisitorException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdfwriter.COSWriter;
import org.apache.pdfbox.util.Splitter;
/**
* This is the main program that will take a pdf document and split it into
* a number of other documents.
*
* @author Ben Litchfield
* @version $Revision: 1.6 $
*/
public class PDFSplit
{
private static final String PASSWORD = "-password";
private static final String SPLIT = "-split";
private static final String START_PAGE = "-startPage";
private static final String END_PAGE = "-endPage";
private static final String NONSEQ = "-nonSeq";
private static final String OUTPUT_PREFIX = "-outputPrefix";
private PDFSplit()
{
}
/**
* Infamous main method.
*
* @param args Command line arguments, should be one and a reference to a file.
*
* @throws Exception If there is an error parsing the document.
*/
public static void main( String[] args ) throws Exception
{
PDFSplit split = new PDFSplit();
split.split( args );
}
private void split( String[] args ) throws Exception
{
String password = "";
String split = null;
String startPage = null;
String endPage = null;
boolean useNonSeqParser = false;
Splitter splitter = new Splitter();
String pdfFile = null;
String outputPrefix = null;
for( int i=0; i= args.length )
{
usage();
}
password = args[i];
}
else if( args[i].equals( SPLIT ) )
{
i++;
if( i >= args.length )
{
usage();
}
split = args[i];
}
else if( args[i].equals( START_PAGE ) )
{
i++;
if( i >= args.length )
{
usage();
}
startPage = args[i];
}
else if( args[i].equals( END_PAGE ) )
{
i++;
if( i >= args.length )
{
usage();
}
endPage = args[i];
}
else if( args[i].equals( OUTPUT_PREFIX ) )
{
i++;
outputPrefix = args[i];
}
else if( args[i].equals( NONSEQ ) )
{
useNonSeqParser = true;
}
else
{
if( pdfFile == null )
{
pdfFile = args[i];
}
}
}
if( pdfFile == null )
{
usage();
}
else
{
if (outputPrefix == null)
{
outputPrefix = pdfFile.substring(0, pdfFile.lastIndexOf('.'));
}
PDDocument document = null;
List documents = null;
try
{
if (useNonSeqParser)
{
document = PDDocument.loadNonSeq(new File(pdfFile), null, password);
}
else
{
document = PDDocument.load(pdfFile);
if( document.isEncrypted() )
{
document.decrypt( password );
}
}
int numberOfPages = document.getNumberOfPages();
boolean startEndPageSet = false;
if (startPage != null)
{
splitter.setStartPage(Integer.parseInt( startPage ));
startEndPageSet = true;
if (split == null)
{
splitter.setSplitAtPage(numberOfPages);
}
}
if (endPage != null)
{
splitter.setEndPage(Integer.parseInt( endPage ));
startEndPageSet = true;
if (split == null)
{
splitter.setSplitAtPage(Integer.parseInt( endPage ));
}
}
if (split != null)
{
splitter.setSplitAtPage( Integer.parseInt( split ) );
}
else
{
if (!startEndPageSet)
{
splitter.setSplitAtPage(1);
}
}
documents = splitter.split( document );
for( int i=0; i\n" +
" -password Password to decrypt document\n" +
" -split split after this many pages (default 1, if startPage and endPage are unset)\n"+
" -startPage start page\n" +
" -endPage end page\n" +
" -nonSeq Enables the new non-sequential parser\n" +
" -outputPrefix