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Diffstat (limited to 'src/main/java/org/pdfbox/PDFSplit.java')
| -rw-r--r-- | src/main/java/org/pdfbox/PDFSplit.java | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/PDFSplit.java b/src/main/java/org/pdfbox/PDFSplit.java new file mode 100644 index 0000000..2a5a3c9 --- /dev/null +++ b/src/main/java/org/pdfbox/PDFSplit.java @@ -0,0 +1,227 @@ +/**
+ * Copyright (c) 2004, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+
+import java.util.List;
+
+import org.pdfbox.exceptions.InvalidPasswordException;
+import org.pdfbox.exceptions.COSVisitorException;
+
+import org.pdfbox.pdfparser.PDFParser;
+
+import org.pdfbox.pdmodel.PDDocument;
+
+import org.pdfbox.pdfwriter.COSWriter;
+
+import org.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 (ben@csh.rit.edu)
+ * @version $Revision: 1.5 $
+ */
+public class PDFSplit
+{
+ private static final String PASSWORD = "-password";
+ private static final String SPLIT = "-split";
+
+ /**
+ * 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 = "1";
+
+ Splitter splitter = new Splitter();
+ String pdfFile = null;
+ for( int i=0; i<args.length; i++ )
+ {
+ if( args[i].equals( PASSWORD ) )
+ {
+ i++;
+ if( i >= args.length )
+ {
+ usage();
+ }
+ password = args[i];
+ }
+ else if( args[i].equals( SPLIT ) )
+ {
+ i++;
+ if( i >= args.length )
+ {
+ usage();
+ }
+ split = args[i];
+ }
+ else
+ {
+ if( pdfFile == null )
+ {
+ pdfFile = args[i];
+ }
+ }
+ }
+
+ if( pdfFile == null )
+ {
+ usage();
+ }
+
+ InputStream input = null;
+ PDDocument document = null;
+ List documents = null;
+ try
+ {
+ input = new FileInputStream( pdfFile );
+ document = parseDocument( input );
+
+ if( document.isEncrypted() )
+ {
+ try
+ {
+ document.decrypt( password );
+ }
+ catch( InvalidPasswordException e )
+ {
+ if( args.length == 4 )//they supplied the wrong password
+ {
+ System.err.println( "Error: The supplied password is incorrect." );
+ System.exit( 2 );
+ }
+ else
+ {
+ //they didn't suppply a password and the default of "" was wrong.
+ System.err.println( "Error: The document is encrypted." );
+ usage();
+ }
+ }
+ }
+
+ splitter.setSplitAtPage( Integer.parseInt( split ) );
+ documents = splitter.split( document );
+ for( int i=0; i<documents.size(); i++ )
+ {
+ PDDocument doc = (PDDocument)documents.get( i );
+ String fileName = pdfFile.substring(0, pdfFile.length()-4 ) + "-" + i + ".pdf";
+ writeDocument( doc, fileName );
+ doc.close();
+ }
+
+ }
+ finally
+ {
+ if( input != null )
+ {
+ input.close();
+ }
+ if( document != null )
+ {
+ document.close();
+ }
+ for( int i=0; documents != null && i<documents.size(); i++ )
+ {
+ PDDocument doc = (PDDocument)documents.get( i );
+ doc.close();
+ }
+ }
+ }
+
+ private static final void writeDocument( PDDocument doc, String fileName ) throws IOException, COSVisitorException
+ {
+ FileOutputStream output = null;
+ COSWriter writer = null;
+ try
+ {
+ output = new FileOutputStream( fileName );
+ writer = new COSWriter( output );
+ writer.write( doc );
+ }
+ finally
+ {
+ if( output != null )
+ {
+ output.close();
+ }
+ if( writer != null )
+ {
+ writer.close();
+ }
+ }
+ }
+
+ /**
+ * This will parse a document.
+ *
+ * @param input The input stream for the document.
+ *
+ * @return The document.
+ *
+ * @throws IOException If there is an error parsing the document.
+ */
+ private static PDDocument parseDocument( InputStream input )throws IOException
+ {
+ PDFParser parser = new PDFParser( input );
+ parser.parse();
+ return parser.getPDDocument();
+ }
+
+ /**
+ * This will print the usage requirements and exit.
+ */
+ private static void usage()
+ {
+ System.err.println( "Usage: java org.pdfbox.PDFSplit [OPTIONS] <PDF file>\n" +
+ " -password <password> Password to decrypt document\n" +
+ " -split <integer> split after this many pages\n" +
+ " <PDF file> The PDF document to use\n"
+ );
+ System.exit( 1 );
+ }
+}
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