From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../examples/persistence/WriteDecodedDoc.java      | 151 +++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 src/main/java/org/pdfbox/examples/persistence/WriteDecodedDoc.java

(limited to 'src/main/java/org/pdfbox/examples/persistence/WriteDecodedDoc.java')

diff --git a/src/main/java/org/pdfbox/examples/persistence/WriteDecodedDoc.java b/src/main/java/org/pdfbox/examples/persistence/WriteDecodedDoc.java
new file mode 100644
index 0000000..8fcab7f
--- /dev/null
+++ b/src/main/java/org/pdfbox/examples/persistence/WriteDecodedDoc.java
@@ -0,0 +1,151 @@
+/**
+ * Copyright (c) 2003-2004, 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.examples.persistence;
+
+import java.io.IOException;
+
+import java.util.Iterator;
+
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSObject;
+import org.pdfbox.cos.COSStream;
+
+import org.pdfbox.pdmodel.PDDocument;
+
+import org.pdfbox.exceptions.COSVisitorException;
+
+import org.pdfbox.exceptions.InvalidPasswordException;
+
+/**
+ * load document and write with all streams decoded.
+ *
+ * @author Michael Traut
+ * @version $Revision: 1.8 $
+ */
+public class WriteDecodedDoc
+{
+
+    /**
+     * Constructor.
+     */
+    public WriteDecodedDoc()
+    {
+        super();
+    }
+
+    /**
+     * This will perform the document reading, decoding and writing.
+     *
+     * @param in The filename used for input.
+     * @param out The filename used for output.
+     *
+     * @throws IOException If there is an error parsing the document.
+     * @throws COSVisitorException If there is an error while copying the document.
+     */
+    public void doIt(String in, String out) throws IOException, COSVisitorException
+    {
+        PDDocument doc = null;
+        try
+        {
+            doc = PDDocument.load( in );
+            if( doc.isEncrypted() )
+            {
+                try
+                {
+                    doc.decrypt( "" );
+                }
+                catch( InvalidPasswordException e )
+                {
+                    System.err.println( "Error: The document is encrypted." );
+                }
+                catch( org.pdfbox.exceptions.CryptographyException e )
+                {
+                    e.printStackTrace();
+                }
+            }
+
+            for (Iterator i = doc.getDocument().getObjects().iterator(); i.hasNext();)
+            {
+                COSBase base = ((COSObject) i.next()).getObject();
+                if (base instanceof COSStream)
+                {
+                    // just kill the filters
+                    COSStream cosStream = (COSStream)base;
+                    cosStream.getUnfilteredStream();
+                    cosStream.setFilters(null);
+                }
+            }
+            doc.save( out );
+        }
+        finally
+        {
+            if( doc != null )
+            {
+                doc.close();
+            }
+        }
+    }
+
+    /**
+     * This will write a PDF document with completely decoded streams.
+     * <br />
+     * see usage() for commandline
+     *
+     * @param args command line arguments
+     */
+    public static void main(String[] args)
+    {
+        WriteDecodedDoc app = new WriteDecodedDoc();
+        try
+        {
+            if( args.length != 2 )
+            {
+                app.usage();
+            }
+            else
+            {
+                app.doIt( args[0], args[1]);
+            }
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * This will print out a message telling how to use this example.
+     */
+    private void usage()
+    {
+        System.err.println( "usage: " + this.getClass().getName() + " <input-file> <output-file>" );
+    }
+}
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