Example usage for org.apache.commons.compress.archivers.ar ArArchiveOutputStream finish

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.ar ArArchiveOutputStream finish.

Prototype

public void finish() throws IOException 

Source Link

Usage

From source file:com.espringtran.compressor4j.processor.ArProcessor.java

/**
 * Compress data/*from  ww w  .  j a  v  a  2  s. c o  m*/
 * 
 * @param fileCompressor
 *            FileCompressor object
 * @return
 * @throws Exception
 */
@Override
public byte[] compressData(FileCompressor fileCompressor) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ArArchiveOutputStream aos = new ArArchiveOutputStream(baos);
    try {
        for (BinaryFile binaryFile : fileCompressor.getMapBinaryFile().values()) {
            ArArchiveEntry entry = new ArArchiveEntry(binaryFile.getDesPath(), binaryFile.getActualSize());
            aos.putArchiveEntry(entry);
            aos.write(binaryFile.getData());
            aos.closeArchiveEntry();
        }
        aos.flush();
        aos.finish();
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on compress data", e);
    } finally {
        aos.close();
        baos.close();
    }
    return baos.toByteArray();
}

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