Examples with RandomAccessInputStream org.apache.pdfbox.io.RandomAccessInputStream used on opensource projects

Example 6 with RandomAccessInputStream

use of org.apache.pdfbox.io.RandomAccessInputStream in project pdfbox by apache.

the class COSOutputStream method close.

@Override
public void close() throws IOException {
    try {
        if (buffer != null) {
            try {
                // apply filters in reverse order
                for (int i = filters.size() - 1; i >= 0; i--) {
                    try (InputStream unfilteredIn = new RandomAccessInputStream(buffer)) {
                        if (i == 0) {
                            /*
                                 * The last filter to run can encode directly to the enclosed output
                                 * stream.
                                 */
                            filters.get(i).encode(unfilteredIn, out, parameters, i);
                        } else {
                            RandomAccess filteredBuffer = scratchFile.createBuffer();
                            try (OutputStream filteredOut = new RandomAccessOutputStream(filteredBuffer)) {
                                filters.get(i).encode(unfilteredIn, filteredOut, parameters, i);
                            } finally {
                                buffer.close();
                                buffer = filteredBuffer;
                            }
                        }
                    }
                }
            } finally {
                buffer.close();
                buffer = null;
            }
        }
    } finally {
        super.close();
    }
}