Package org.pdfbox.pdfwriter

Examples of org.pdfbox.pdfwriter.COSWriter

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    }

    private static void writeDocument( PDDocument pdf, String filename ) throws IOException, COSVisitorException
    {
        FileOutputStream output = null;
        COSWriter writer = null;
        try
        {
            output = new FileOutputStream( filename );
            writer = new COSWriter( output );
            writer.write( pdf );
        }
        finally
        {
            if( writer != null )
            {
                writer.close();
            }
            if( output != null )
            {
                output.close();
            }
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     */
    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();
            }
        }
    }
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     * @throws IOException If there is an error writing the document.
     * @throws COSVisitorException If an error occurs while generating the data.
     */
    public void save( OutputStream output ) throws IOException, COSVisitorException
    {
        COSWriter writer = null;
        try
        {
            writer = new COSWriter( output );
            writer.write( document );
            writer.close();
        }
        finally
        {
            if( writer != null )
            {
                writer.close();
            }
        }
    }
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    }

    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();
            }
        }
    }
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     */
    public void save( OutputStream output ) throws IOException, COSVisitorException
    {
        //update the count in case any pages have been added behind the scenes.
        getDocumentCatalog().getPages().updateCount();
        COSWriter writer = null;
        try
        {
            writer = new COSWriter( output );
            writer.write( this );
            writer.close();
        }
        finally
        {
            if( writer != null )
            {
                writer.close();
            }
        }
    }
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    public void doIt( String file, String message) throws IOException, COSVisitorException
    {
        // the document
        COSDocument doc = null;
        OutputStream os = null;
        COSWriter writer = null;
        try
        {
            doc = new COSDocument();

            // the pages dict
            COSDictionary pages = new COSDictionary();
            pages.setItem(COSName.TYPE, COSName.PAGES);

            // the pagesarray
            COSArray pagesArray = new COSArray();

            // a page
            COSDictionary page = new COSDictionary();
            page.setItem(COSName.TYPE, COSName.PAGE);
            page.setItem(COSName.PARENT, doc.createObject(pages));
            COSArray mediaBox = new COSArray();
            mediaBox.add( new COSInteger(0));
            mediaBox.add( new COSInteger(0));
            mediaBox.add( new COSInteger(612));
            mediaBox.add( new COSInteger(792));
            page.setItem(COSName.getPDFName("MediaBox"), mediaBox);
            byte[] bytes = ("BT /F1 24 Tf 100 100 Td (" + message + ") Tj ET").getBytes();
            COSDictionary streamDict = new COSDictionary();
            streamDict.setItem(COSName.LENGTH, new COSInteger(bytes.length));
            COSStream contents = new COSStream(streamDict,doc.getScratchFile());
            OutputStream output = contents.createUnfilteredStream();
            output.write(bytes);
            output.close();
            page.setItem(COSName.CONTENTS, doc.createObject(contents));
            COSDictionary resources = new COSDictionary();
            // the procset
            COSArray procSet = new COSArray();
            procSet.add(COSName.getPDFName("PDF"));
            procSet.add(COSName.getPDFName("Text"));
            resources.setItem(COSName.getPDFName("ProcSet"), doc.createObject(procSet));
            // the font
            COSDictionary font = new COSDictionary();
            font.setItem(COSName.TYPE, COSName.FONT);
            font.setItem(COSName.SUBTYPE, COSName.getPDFName("Type1"));
            font.setItem(COSName.getPDFName("Name"), COSName.getPDFName("F1"));
            font.setItem(COSName.getPDFName("BaseFont"), COSName.getPDFName("Helvetica"));
            COSDictionary fontDict = new COSDictionary();
            fontDict.setItem(COSName.getPDFName("F1"), doc.createObject(font));
            resources.setItem(COSName.getPDFName("Font"), fontDict);
            page.setItem(COSName.RESOURCES, resources);

            // now add the page
            pagesArray.add(doc.createObject(page));
            pages.setItem(COSName.KIDS, pagesArray);
            pages.setItem(COSName.COUNT, new COSInteger(pagesArray.size()));

            // the catalog dict
            COSDictionary catalog = new COSDictionary();
            catalog.setItem(COSName.TYPE, COSName.CATALOG);
            catalog.setItem(COSName.PAGES, doc.createObject(pages));
            doc.createObject(catalog);

            //The document trailer
            COSDictionary trailer = new COSDictionary();
            trailer.setItem( COSName.ROOT, catalog );

            doc.setTrailer( trailer );

            os = new FileOutputStream( file );
            writer = new COSWriter(os);

            writer.write(doc);
        }
        finally
        {
            doc.close();
            os.close();
            writer.close();
        }
    }
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    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();
        }
    }
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     */
    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
        {
            is.close();
            os.close();
            writer.close();
        }
    }
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     */
    public void doIt(String in, String out) throws IOException, COSVisitorException
    {
        java.io.InputStream is = null;
        COSDocument doc = null;
        COSWriter writer = null;
        java.io.OutputStream os = null;
        try
        {
            is = new java.io.FileInputStream(in);
            PDFParser parser = new PDFParser(is);
            parser.parse();

            doc = parser.getDocument();
            if( doc.isEncrypted() )
            {
                try
                {
                    DecryptDocument decryptor = new DecryptDocument( doc );
                    decryptor.decryptDocument( "" );
                }
                catch( InvalidPasswordException e )
                {
                    System.err.println( "Error: The document is encrypted." );
                }
                catch( org.pdfbox.exceptions.CryptographyException e )
                {
                    e.printStackTrace();
                }
            }

            for (Iterator i = doc.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);
                }
            }

            os = new java.io.FileOutputStream(out);
            writer = new COSWriter(os);

            writer.write(doc);
        }
        finally
        {
            if( is != null )
            {
                is.close();
            }
            if( doc != null )
            {
                doc.close();
            }
            if( writer != null )
            {
                writer.close();
            }
            if( os != null )
            {
                os.close();
            }
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        COSDocument doc1 = null;

        InputStream is2 = null;
        COSDocument doc2 = null;
        OutputStream os = null;
        COSWriter writer = null;
        try
        {
            is1 = new FileInputStream(in1);
            PDFParser parser1 = new PDFParser(is1);
            parser1.parse();
            doc1 = parser1.getDocument();

            is2 = new FileInputStream(in2);
            PDFParser parser2 = new PDFParser(is2);
            parser2.parse();
            doc2 = parser2.getDocument();

            appendDocument(doc1, doc2);

            os = new FileOutputStream(out);
            writer = new COSWriter(os);
            writer.write(doc1);
        }
        finally
        {
            close( is1 );
            close( doc1 );
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Related Classes of org.pdfbox.pdfwriter.COSWriter

  • org.pdfbox.cos.COSArray
  • org.pdfbox.cos.COSBase
  • org.pdfbox.cos.COSDictionary
  • org.pdfbox.cos.COSDocument
  • org.pdfbox.cos.COSInteger
  • org.pdfbox.cos.COSName
  • org.pdfbox.cos.COSObject
  • org.pdfbox.cos.COSString
  • org.pdfbox.examples.encryption.DecryptPDFDocument
  • org.pdfbox.examples.fdf.ImportFDF
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