Examples of org.pdfbox.io.RandomAccessFileOutputStream

org.pdfbox.io.RandomAccessFileOutputStream
This will write to a RandomAccessFile in the filesystem and keep track of the position it is writing to and the length of the stream. @author Ben Litchfield @version $Revision: 1.5 $

        if( length == 0 )
        {
            //if the length is zero then don't bother trying to decode
            //some filters don't work when attempting to decode
            //with a zero length stream.  See zlib_error_01.pdf
            unFilteredStream = new RandomAccessFileOutputStream( file );
            done = true;
        }
        else
        {
            //ok this is a simple hack, sometimes we read a couple extra
            //bytes that shouldn't be there, so we encounter an error we will just
            //try again with one less byte.
            for( int tryCount=0; !done && tryCount<5; tryCount++ )
            {
                try
                {
                    input = new BufferedInputStream( 
                        new RandomAccessFileInputStream( file, position, length ), BUFFER_SIZE );
                    unFilteredStream = new RandomAccessFileOutputStream( file );
                    filter.decode( input, unFilteredStream, this );
                    done = true;
                }
                catch( IOException io )
                {

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        InputStream input;


        input = new BufferedInputStream( 
            new RandomAccessFileInputStream( file, filteredStream.getPosition(), 
                                                   filteredStream.getLength() ), BUFFER_SIZE );
        filteredStream = new RandomAccessFileOutputStream( file );
        filter.encode( input, filteredStream, this );
    }

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     *
     * @throws IOException If there is an error creating the stream.
     */
    public OutputStream createFilteredStream() throws IOException
    {
        filteredStream = new RandomAccessFileOutputStream( file );
        unFilteredStream = null;
        return new BufferedOutputStream( filteredStream, BUFFER_SIZE );
    }

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     *
     * @throws IOException If there is an error creating the stream.
     */
    public OutputStream createFilteredStream( COSBase expectedLength ) throws IOException
    {
        filteredStream = new RandomAccessFileOutputStream( file );
        filteredStream.setExpectedLength( expectedLength );
        unFilteredStream = null;
        return new BufferedOutputStream( filteredStream, BUFFER_SIZE );
    }

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     *
     * @throws IOException If there is an error creating the stream.
     */
    public OutputStream createUnfilteredStream() throws IOException
    {
        unFilteredStream = new RandomAccessFileOutputStream( file );
        filteredStream = null;
        return new BufferedOutputStream( unFilteredStream, BUFFER_SIZE );
    }

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        for( int tryCount=0; !done && tryCount<5; tryCount++ )
        {
            try
            {
                input = new RandomAccessFileInputStream( file, position, length );
                unFilteredStream = new RandomAccessFileOutputStream( file );
                filter.decode( input, unFilteredStream, dic );
                done = true;
            }
            catch( IOException io )
            {

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        FilterManager manager = getFilterManager();
        Filter filter = manager.getFilter( filterName );
        InputStream input;


        input = new RandomAccessFileInputStream( file, filteredStream.getPosition(), filteredStream.getLength() );
        filteredStream = new RandomAccessFileOutputStream( file );
        filter.encode( input, filteredStream, dic );
    }

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     *
     * @throws IOException If there is an error creating the stream.
     */
    public OutputStream createFilteredStream() throws IOException
    {
        filteredStream = new RandomAccessFileOutputStream( file );
        unFilteredStream = null;
        return filteredStream;
    }

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     *
     * @throws IOException If there is an error creating the stream.
     */
    public OutputStream createFilteredStream( COSBase expectedLength ) throws IOException
    {
        filteredStream = new RandomAccessFileOutputStream( file );
        filteredStream.setExpectedLength( expectedLength );
        unFilteredStream = null;
        return filteredStream;
    }

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     *
     * @throws IOException If there is an error creating the stream.
     */
    public OutputStream createUnfilteredStream() throws IOException
    {
        unFilteredStream = new RandomAccessFileOutputStream( file );
        filteredStream = null;
        return unFilteredStream;
    }

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Related Classes of org.pdfbox.io.RandomAccessFileOutputStream

org.pdfbox.cos.COSStream

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