Example usage for org.apache.commons.compress.archivers.cpio CpioArchiveOutputStream write

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.cpio CpioArchiveOutputStream write.

Prototype

public void write(int b) throws IOException 

Source Link

Document

Writes a byte to the current archive entry.

Usage

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

/**
 * Compress data/*from   ww  w.ja va  2s .  co  m*/
 * 
 * @param fileCompressor
 *            FileCompressor object
 * @return
 * @throws Exception
 */
@Override
public byte[] compressData(FileCompressor fileCompressor) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    CpioArchiveOutputStream aos = new CpioArchiveOutputStream(baos);
    try {
        for (BinaryFile binaryFile : fileCompressor.getMapBinaryFile().values()) {
            CpioArchiveEntry entry = new CpioArchiveEntry(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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