diff options
Diffstat (limited to 'src/main/java/org/pdfbox/examples/persistence')
6 files changed, 1116 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/examples/persistence/AppendAndFillDoc.java b/src/main/java/org/pdfbox/examples/persistence/AppendAndFillDoc.java new file mode 100644 index 0000000..01b8cf6 --- /dev/null +++ b/src/main/java/org/pdfbox/examples/persistence/AppendAndFillDoc.java @@ -0,0 +1,282 @@ +/**
+ * Copyright (c) 2003, 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.io.OutputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.FileInputStream;
+
+import java.util.Iterator;
+
+import org.pdfbox.pdfparser.PDFParser;
+
+import org.pdfbox.pdfwriter.COSWriter;
+
+import org.pdfbox.cos.COSDocument;
+import org.pdfbox.cos.COSString;
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSDictionary;
+import org.pdfbox.cos.COSObject;
+import org.pdfbox.cos.COSName;
+import org.pdfbox.cos.COSArray;
+import org.pdfbox.cos.COSNumber;
+import org.pdfbox.cos.COSInteger;
+
+import org.pdfbox.exceptions.COSVisitorException;
+
+/**
+ * This concatenates two documents with fields and fills the fields in the two templates using different
+ * values.
+ *
+ * @author Michael Traut
+ * @version $Revision: 1.6 $
+ */
+public class AppendAndFillDoc
+{
+ /**
+ * Constructor.
+ */
+ public AppendAndFillDoc()
+ {
+ super();
+ }
+
+ /**
+ * Append all pages from source to destination.
+ *
+ * todo: this method will go to the pdfmodel package one day
+ *
+ * @param destination the document to receive the pages
+ * @param source the document originating the new pages
+ *
+ */
+ public void appendDocument(COSDocument destination, COSDocument source)
+ {
+ COSDictionary pages2 = getPages(source);
+ COSArray kids = (COSArray)pages2.getItem(COSName.getPDFName("Kids"));
+ for (Iterator i = kids.iterator(); i.hasNext();)
+ {
+ COSDictionary page = (COSDictionary)((COSObject)i.next()).getObject();
+ appendPage(destination, page);
+ }
+ }
+ /**
+ * append a page dict to destination.
+ *
+ * todo: this method will go to the pdfmodel package one day
+ *
+ * @param destination the document to receive the page
+ * @param page the page to append to the document
+ *
+ */
+ public void appendPage(COSDocument destination, COSDictionary page)
+ {
+ // get the parent object (pages dictionary)
+ COSDictionary pages = getPages(destination);
+ // and set in the page object
+ page.setItem(COSName.PARENT, pages);
+ // add new page to kids entry in the pages dictionary
+ COSArray kids = (COSArray) pages.getItem(COSName.getPDFName("Kids"));
+ kids.add(page);
+ // and increase count
+ COSNumber count = (COSNumber) pages.getItem(COSName.COUNT);
+ pages.setItem(COSName.COUNT, new COSInteger(count.intValue() + 1));
+ }
+ /**
+ * concat two pdf documents and fill fields in both templates
+ * this is a bit tricky as one has to rename the fields if we use the same template two times.
+ * here we don't user a clever algorithm to create dynamic fieldnames - this is left to the user..
+ *
+ * @param in1 The first template file
+ * @param in2 The second template file
+ * @param out The created fiel with all pages from document one and document two
+ * @param name1 The name of the PDF field (FDF field) in the first template
+ * @param value1 The value to be used for the field in the first template
+ * @param name2 The name of the PDF field (FDF field) in the second template
+ * @param value2 The value to be used for the field in the second template
+ *
+ * @throws IOException If there is an error writing the data.
+ * @throws COSVisitorException If there is an error generating the PDF document.
+ */
+ public void doIt( String in1,
+ String in2,
+ String out,
+ String name1,
+ String value1,
+ String name2,
+ String value2) throws IOException, COSVisitorException
+ {
+ COSDocument doc1 = null;
+ COSDocument doc2 = null;
+ InputStream is1 = null;
+ InputStream is2 = null;
+ PDFParser parser1 = null;
+ PDFParser parser2 = null;
+
+ OutputStream os = null;
+ COSWriter writer = null;
+ try
+ {
+ is1 = new FileInputStream(in1);
+ parser1 = new PDFParser(is1);
+ parser1.parse();
+ doc1 = parser1.getDocument();
+
+ is2 = new FileInputStream(in2);
+ parser2 = new PDFParser(is2);
+ parser2.parse();
+ doc2 = parser2.getDocument();
+
+ setField(doc1, "doc1", new COSString(name1), new COSString(value1));
+ setField(doc2, "doc2", new COSString(name2), new COSString(value2));
+
+ appendDocument(doc1, doc2);
+
+ os = new FileOutputStream(out);
+ writer = new COSWriter(os);
+ writer.write(doc1);
+ }
+ finally
+ {
+ is1.close();
+ doc1.close();
+
+ is2.close();
+ doc2.close();
+
+ os.close();
+ writer.close();
+ }
+ }
+
+ /**
+ * Lookup the pages dictionary in a document.
+ *
+ * todo: this method will go to the pdfmodel package one day
+ *
+ * @param doc the document where the pages dict is searched
+ *
+ * @return The Pages dictionary.
+ */
+ public COSDictionary getPages(COSDocument doc)
+ {
+ // todo should access via catalog instead!
+ for (Iterator i = doc.getObjects().iterator(); i.hasNext();)
+ {
+ COSObject obj = (COSObject) i.next();
+ COSBase base = obj.getObject();
+ if (base instanceof COSDictionary)
+ {
+ COSDictionary dict = (COSDictionary) base;
+ COSBase type = dict.getItem(COSName.TYPE);
+ if (type != null && type.equals(COSName.getPDFName("Pages")))
+ {
+ return dict;
+ }
+ }
+ }
+ return null;
+ }
+ /**
+ * This will concat two pdf documents and fill fields in both.
+ * <br />
+ * see usage() for commandline
+ *
+ * @param args command line arguments
+ */
+ public static void main(String[] args)
+ {
+ AppendAndFillDoc app = new AppendAndFillDoc();
+ try
+ {
+ if( args.length != 7 )
+ {
+ app.usage();
+ }
+ else
+ {
+ app.doIt( args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
+ }
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
+ /**
+ * lookup and fill the field.
+ *
+ * todo: this method will go to the pdfmodel package one day
+ *
+ * @param doc the document where the field resides
+ * @param prefix a prefix to use to make the field name unique in the new document
+ * @param name the name of the PDF Annotation field
+ * @param value The desired value to be used for the field
+ *
+ */
+ public void setField(COSDocument doc, String prefix, COSString name, COSString value)
+ {
+ for (Iterator i = doc.getObjects().iterator(); i.hasNext();)
+ {
+ COSObject obj = (COSObject) i.next();
+ COSBase base = obj.getObject();
+ if (base instanceof COSDictionary)
+ {
+ COSDictionary dict = (COSDictionary) base;
+ COSBase type = dict.getItem(COSName.TYPE);
+ if (type != null && type.equals(COSName.getPDFName("Annot")))
+ {
+ COSBase subtype = dict.getItem(COSName.getPDFName("Subtype"));
+ if (subtype != null && subtype.equals(COSName.getPDFName("Widget")))
+ {
+ // we found the field
+ COSBase fname = dict.getItem(COSName.getPDFName("T"));
+ if (fname != null && fname.equals(name))
+ {
+ dict.setItem(COSName.getPDFName("V"), value);
+ dict.setItem(COSName.getPDFName("T"), new COSString(prefix + name.getString()));
+ }
+ }
+ }
+ }
+ }
+ }
+ /**
+ * This will print out a message telling how to use this example.
+ */
+ private void usage()
+ {
+ System.err.println( "usage: " + this.getClass().getName() +
+ " <input-file1> <input-file2> <output-file> <name1> <value1> <name2> <value2>" );
+ }
+}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/examples/persistence/AppendDoc.java b/src/main/java/org/pdfbox/examples/persistence/AppendDoc.java new file mode 100644 index 0000000..68e254c --- /dev/null +++ b/src/main/java/org/pdfbox/examples/persistence/AppendDoc.java @@ -0,0 +1,357 @@ +/**
+ * 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.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSDictionary;
+import org.pdfbox.cos.COSName;
+import org.pdfbox.cos.COSArray;
+import org.pdfbox.cos.COSNumber;
+import org.pdfbox.cos.COSInteger;
+import org.pdfbox.cos.COSObject;
+import org.pdfbox.cos.COSStream;
+
+import org.pdfbox.pdmodel.PDDocument;
+import org.pdfbox.pdmodel.PDDocumentInformation;
+import org.pdfbox.pdmodel.PDPage;
+
+import org.pdfbox.pdmodel.common.PDStream;
+
+import org.pdfbox.exceptions.COSVisitorException;
+
+/**
+ * This example concatenates two documents and writes the result.
+ *
+ * @author Michael Traut
+ * @version $Revision: 1.17 $
+ */
+public class AppendDoc
+{
+ /**
+ * Constructor.
+ */
+ public AppendDoc()
+ {
+ super();
+ }
+ /**
+ * append all pages from source to destination.
+ *
+ * todo: this method will go to the pdfmodel package one day
+ *
+ * @param destination the document to receive the pages
+ * @param source the document originating the new pages
+ *
+ * @throws IOException If there is an error accessing data from either document.
+ */
+ public void appendDocument(PDDocument destination, PDDocument source) throws IOException
+ {
+ if( destination.isEncrypted() )
+ {
+ throw new IOException( "Error: destination PDF is encrypted, can't append encrypted PDF documents." );
+ }
+ if( source.isEncrypted() )
+ {
+ throw new IOException( "Error: destination PDF is encrypted, can't append encrypted PDF documents." );
+ }
+ PDDocumentInformation destInfo = destination.getDocumentInformation();
+ PDDocumentInformation srcInfo = source.getDocumentInformation();
+ destInfo.getDictionary().mergeInto( srcInfo.getDictionary() );
+
+ COSDictionary destTrailer = destination.getDocument().getTrailer();
+ COSDictionary destRoot = (COSDictionary)destTrailer.getDictionaryObject( COSName.ROOT );
+
+ COSDictionary srcTrailer = source.getDocument().getTrailer();
+ COSDictionary srcRoot = (COSDictionary)srcTrailer.getDictionaryObject( COSName.ROOT );
+
+ COSName openAction = COSName.getPDFName( "OpenAction" );
+ if( destRoot.getDictionaryObject( openAction ) == null )
+ {
+ COSBase open = srcRoot.getDictionaryObject( openAction );
+ if( open != null )
+ {
+ destRoot.setItem( openAction, copyStreamsIntoDocument( destination, open ) );
+ }
+ }
+
+ COSName acroForm = COSName.getPDFName( "AcroForm" );
+ COSDictionary destAcroForm = (COSDictionary)destRoot.getDictionaryObject( acroForm );
+ COSDictionary srcAcroForm = (COSDictionary)srcRoot.getDictionaryObject( acroForm );
+ if( srcAcroForm != null )
+ {
+ if( destAcroForm == null )
+ {
+ destRoot.setItem( acroForm, copyStreamsIntoDocument( destination, srcAcroForm ) );
+ }
+ else
+ {
+ //****************need to do proper merge***************
+ //destAcroForm.addAll( (COSArray)copyStreamsIntoDocument( destination, srcAcroForm ) );
+ }
+ }
+
+ COSName threads = COSName.getPDFName( "Threads" );
+ COSArray destThreads = (COSArray)destRoot.getDictionaryObject( threads );
+ COSArray srcThreads = (COSArray)srcRoot.getDictionaryObject( threads );
+ if( srcThreads != null )
+ {
+ if( destThreads == null )
+ {
+ destRoot.setItem( threads, copyStreamsIntoDocument( destination, srcThreads ) );
+ }
+ else
+ {
+ destThreads.addAll( (COSArray)copyStreamsIntoDocument( destination, srcThreads ) );
+ }
+ }
+
+ COSName names = COSName.getPDFName( "Names" );
+ COSDictionary destNames = (COSDictionary)destRoot.getDictionaryObject( names );
+ COSDictionary srcNames = (COSDictionary)srcRoot.getDictionaryObject( names );
+ if( srcNames != null )
+ {
+ if( destNames == null )
+ {
+ destRoot.setItem( names, copyStreamsIntoDocument( destination, srcNames ) );
+ }
+ else
+ {
+ //warning, potential for collision here!!
+ destNames.mergeInto( (COSDictionary)copyStreamsIntoDocument( destination, srcNames ) );
+ }
+ }
+
+ COSName outlines = COSName.getPDFName( "Outlines" );
+ COSDictionary destOutlines = (COSDictionary)destRoot.getDictionaryObject( outlines );
+ COSDictionary srcOutlines = (COSDictionary)srcRoot.getDictionaryObject( outlines );
+ if( srcOutlines != null && destOutlines == null )
+ {
+ destRoot.setItem( outlines, copyStreamsIntoDocument( destination, srcOutlines ) );
+ }
+
+ COSName pagemode = COSName.getPDFName( "PageMode" );
+ COSBase srcPageMode = srcRoot.getDictionaryObject( pagemode );
+ if( srcOutlines != null && destOutlines == null )
+ {
+ destRoot.setItem( pagemode, copyStreamsIntoDocument( destination, srcPageMode ) );
+ }
+
+ COSName pageLabels = COSName.getPDFName( "PageLabels" );
+ COSDictionary destLabels = (COSDictionary)destRoot.getDictionaryObject( pageLabels );
+ COSDictionary srcLabels = (COSDictionary)srcRoot.getDictionaryObject( pageLabels );
+ if( srcLabels != null )
+ {
+ int destPageCount = destination.getNumberOfPages();
+ COSArray destNums = null;
+ if( destLabels == null )
+ {
+ destLabels = new COSDictionary();
+ destNums = new COSArray();
+ destLabels.setItem( COSName.getPDFName( "Nums" ), destNums );
+ destRoot.setItem( pageLabels, destLabels );
+ }
+ else
+ {
+ destNums = (COSArray)destLabels.getDictionaryObject( COSName.getPDFName( "Nums" ) );
+ }
+ COSArray srcNums = (COSArray)srcLabels.getDictionaryObject( COSName.getPDFName( "Nums" ) );
+ for( int i=0; i<srcNums.size(); i+=2 )
+ {
+ COSNumber labelIndex = (COSNumber)srcNums.getObject( i );
+ long labelIndexValue = labelIndex.intValue();
+ destNums.add( new COSInteger( labelIndexValue + destPageCount ) );
+ destNums.add( copyStreamsIntoDocument( destination, srcNums.getObject( i+1 ) ) );
+ }
+ }
+
+ COSName metadata = COSName.getPDFName( "Metadata" );
+ COSStream destMetadata = (COSStream)destRoot.getDictionaryObject( metadata );
+ COSStream srcMetadata = (COSStream)srcRoot.getDictionaryObject( metadata );
+ if( destMetadata == null && srcMetadata != null )
+ {
+ PDStream newStream = new PDStream( destination, srcMetadata.getUnfilteredStream(), false );
+ newStream.getStream().mergeInto( srcMetadata );
+ newStream.addCompression();
+ destRoot.setItem( metadata, newStream );
+ }
+
+ //finally append the pages
+ List pages = source.getDocumentCatalog().getAllPages();
+ Iterator pageIter = pages.iterator();
+ while( pageIter.hasNext() )
+ {
+ PDPage page = (PDPage)pageIter.next();
+ PDPage newPage =
+ new PDPage( (COSDictionary)copyStreamsIntoDocument( destination, page.getCOSDictionary() ) );
+ destination.addPage( newPage );
+ }
+ }
+ Map clonedVersion = new HashMap();
+
+ private COSBase copyStreamsIntoDocument( PDDocument destination, COSBase base ) throws IOException
+ {
+
+ COSBase retval = (COSBase)clonedVersion.get( base );
+ if( retval != null )
+ {
+ return retval;
+ }
+ if( base instanceof COSObject )
+ {
+ COSObject object = (COSObject)base;
+ retval = new COSObject(copyStreamsIntoDocument( destination, object.getObject() ) );
+ }
+ else if( base instanceof COSArray )
+ {
+ retval = new COSArray();
+ COSArray array = (COSArray)base;
+ for( int i=0; i<array.size(); i++ )
+ {
+ ((COSArray)retval).add( copyStreamsIntoDocument( destination, array.get( i ) ) );
+ }
+ }
+ else if( base instanceof COSDictionary )
+ {
+ COSDictionary dic = (COSDictionary)base;
+ List keys = dic.keyList();
+ if( base instanceof COSStream )
+ {
+ COSStream originalStream = (COSStream)base;
+ PDStream stream = new PDStream( destination, originalStream.getFilteredStream(), true );
+ clonedVersion.put( base, stream.getStream() );
+ for( int i=0; i<keys.size(); i++ )
+ {
+ COSName key = (COSName)keys.get( i );
+ stream.getStream().setItem( key, copyStreamsIntoDocument(destination,dic.getItem(key)));
+ }
+ retval = stream.getStream();
+ }
+ else
+ {
+ retval = new COSDictionary();
+ clonedVersion.put( base, retval );
+ for( int i=0; i<keys.size(); i++ )
+ {
+ COSName key = (COSName)keys.get( i );
+ ((COSDictionary)retval).setItem( key, copyStreamsIntoDocument(destination,dic.getItem(key)));
+ }
+ }
+ }
+ else
+ {
+ retval = base;
+ }
+ clonedVersion.put( base, retval );
+ return retval;
+ }
+
+ /**
+ * concat two pdf documents.
+ *
+ * @param in1 The first template file
+ * @param in2 The second template file
+ * @param out The created fiel with all pages from document one and document two
+ *
+ * @throws IOException If there is an error writing the data.
+ * @throws COSVisitorException If there is an error generating the PDF document.
+ */
+ public void doIt(String in1, String in2, String out) throws IOException, COSVisitorException
+ {
+ PDDocument doc1 = null;
+ PDDocument doc2 = null;
+ try
+ {
+ doc1 = PDDocument.load( in1 );
+ doc2 = PDDocument.load( in2 );
+
+ appendDocument(doc1, doc2);
+ doc1.save( out );
+ }
+ catch( Exception e )
+ {
+ e.printStackTrace();
+ }
+ finally
+ {
+ close( doc1 );
+ close( doc2 );
+ }
+ }
+
+ private void close( PDDocument doc ) throws IOException
+ {
+ if( doc != null )
+ {
+ doc.close();
+ }
+ }
+
+ /**
+ * This will concat two pdf documents.
+ * <br />
+ * see usage() for commandline
+ *
+ * @param args command line arguments
+ */
+ public static void main(String[] args)
+ {
+ AppendDoc app = new AppendDoc();
+ try
+ {
+ if( args.length != 3 )
+ {
+ app.usage();
+ }
+ else
+ {
+ app.doIt( args[0], args[1], args[2]);
+ }
+ }
+ 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-file1> <input-file2> <output-file>" );
+ }
+}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/examples/persistence/CopyDoc.java b/src/main/java/org/pdfbox/examples/persistence/CopyDoc.java new file mode 100644 index 0000000..a3b7e3f --- /dev/null +++ b/src/main/java/org/pdfbox/examples/persistence/CopyDoc.java @@ -0,0 +1,140 @@ +/**
+ * Copyright (c) 2003, 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 org.pdfbox.cos.COSDocument;
+
+
+
+import org.pdfbox.pdfparser.PDFParser;
+
+import org.pdfbox.pdfwriter.COSWriter;
+import org.pdfbox.exceptions.COSVisitorException;
+
+/**
+ * This is an example used to copy a documents contents from a source doc to destination doc
+ * via an in-memory document representation.
+ *
+ * @author Michael Traut
+ * @version $Revision: 1.7 $
+ */
+public class CopyDoc
+{
+ /**
+ * Constructor.
+ */
+ public CopyDoc()
+ {
+ super();
+ }
+
+ /**
+ * This will perform the document copy.
+ *
+ * @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
+ {
+ java.io.InputStream is = null;
+ java.io.OutputStream os = null;
+ COSWriter writer = null;
+ try
+ {
+ is = new java.io.FileInputStream(in);
+ PDFParser parser = new PDFParser(is);
+ parser.parse();
+
+ COSDocument doc = parser.getDocument();
+
+ os = new java.io.FileOutputStream(out);
+ writer = new COSWriter(os);
+
+ writer.write(doc);
+
+ }
+ finally
+ {
+ if( is != null )
+ {
+ is.close();
+ }
+ if( os != null )
+ {
+ os.close();
+ }
+ if( writer != null )
+ {
+ writer.close();
+ }
+ }
+ }
+
+ /**
+ * This will copy a PDF document.
+ * <br />
+ * see usage() for commandline
+ *
+ * @param args command line arguments
+ */
+ public static void main(String[] args)
+ {
+ CopyDoc app = new CopyDoc();
+ 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>" );
+ }
+}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java b/src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java new file mode 100644 index 0000000..e506fe1 --- /dev/null +++ b/src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java @@ -0,0 +1,177 @@ +/**
+ * Copyright (c) 2003, 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.io.OutputStream;
+import java.io.FileOutputStream;
+
+import java.util.Iterator;
+
+import org.pdfbox.pdfparser.PDFParser;
+
+import org.pdfbox.pdfwriter.COSWriter;
+
+import org.pdfbox.cos.COSDocument;
+import org.pdfbox.cos.COSString;
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSDictionary;
+import org.pdfbox.cos.COSObject;
+import org.pdfbox.cos.COSName;
+
+import org.pdfbox.exceptions.COSVisitorException;
+
+/**
+ * This example fills a field in a pdf document and writes it to new destination.
+ *
+ * @author Michael Traut
+ * @version $Revision: 1.5 $
+ */
+public class FieldsDoc
+{
+ /**
+ * Constructor.
+ */
+ public FieldsDoc()
+ {
+ super();
+ }
+ /**
+ * fill a field in the pdf.
+ *
+ * @param in The template file
+ * @param out The file to write the PDF to.
+ * @param name The name of the PDF field (FDF field)
+ * @param value The value to be used for the field
+ *
+ * @throws IOException If there is an error writing the data.
+ * @throws COSVisitorException If there is an error generating the PDF document.
+ */
+ public void doIt(String in, String out, String name, String value) throws IOException, COSVisitorException
+ {
+ java.io.InputStream is = null;
+ COSDocument doc = null;
+ OutputStream os = null;
+ COSWriter writer = null;
+ try
+ {
+ is = new java.io.FileInputStream(in);
+ PDFParser parser = new PDFParser(is);
+ parser.parse();
+
+ doc = parser.getDocument();
+
+ setField(doc, new COSString(name), new COSString(value));
+
+ os = new FileOutputStream(out);
+ writer = new COSWriter(os);
+
+ writer.write(doc);
+
+ }
+ finally
+ {
+ is.close();
+ doc.close();
+ os.close();
+ writer.close();
+ }
+ }
+ /**
+ * This will fill a field in a PDF document.
+ * <br />
+ * see usage() for commandline
+ *
+ * @param args command line arguments
+ */
+ public static void main(String[] args)
+ {
+ FieldsDoc app = new FieldsDoc();
+ try
+ {
+ if( args.length != 4 )
+ {
+ app.usage();
+ }
+ else
+ {
+ app.doIt( args[0], args[1], args[2], args[3]);
+ }
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
+ /**
+ * lookup and fill the field.
+ *
+ * todo: this method will go to the pdfmodel package one day
+ *
+ * @param doc the document where the field resides
+ * @param name the name of the PDF Annotation field
+ * @param value The desired value to be used for the field
+ *
+ */
+ public void setField(COSDocument doc, COSString name, COSString value)
+ {
+ for (Iterator i = doc.getObjects().iterator(); i.hasNext();)
+ {
+ COSObject obj = (COSObject) i.next();
+ COSBase base = obj.getObject();
+ if (base instanceof COSDictionary)
+ {
+ COSDictionary dict = (COSDictionary) base;
+ COSBase type = dict.getItem(COSName.TYPE);
+ if (type != null && type.equals(COSName.getPDFName("Annot")))
+ {
+ COSBase subtype = dict.getItem(COSName.getPDFName("Subtype"));
+ if (subtype != null && subtype.equals(COSName.getPDFName("Widget")))
+ {
+ // we found the field
+ COSBase fname = dict.getItem(COSName.getPDFName("T"));
+ if (fname != null && fname.equals(name))
+ {
+ dict.setItem(COSName.getPDFName("V"), value);
+ }
+ }
+ }
+ }
+ }
+ }
+ /**
+ * 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> <name> <value>" );
+ }
+}
\ No newline at end of file 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>" );
+ }
+}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/examples/persistence/package.html b/src/main/java/org/pdfbox/examples/persistence/package.html new file mode 100644 index 0000000..9c0d57f --- /dev/null +++ b/src/main/java/org/pdfbox/examples/persistence/package.html @@ -0,0 +1,9 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
+<html>
+<head>
+
+</head>
+<body>
+These examples will show how to use the persistence features of the PDFBox.
+</body>
+</html>
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