Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

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
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+/**

+ * 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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