Example usage for org.apache.commons.compress.archivers.sevenz SevenZOutputFile close

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.sevenz SevenZOutputFile close.

Prototype

@Override
public void close() throws IOException 

Source Link

Document

Closes the archive, calling #finish if necessary.

Usage

From source file:com.espringtran.compressor4j.processor.SevenZipProcessor.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();
    SevenZOutputFile sevenZOutput = new SevenZOutputFile(new File(fileCompressor.getCompressedPath()));
    try {
        for (BinaryFile binaryFile : fileCompressor.getMapBinaryFile().values()) {
            SevenZArchiveEntry entry = sevenZOutput.createArchiveEntry(new File(binaryFile.getSrcPath()),
                    binaryFile.getDesPath());
            entry.setSize(binaryFile.getActualSize());
            sevenZOutput.putArchiveEntry(entry);
            sevenZOutput.write(binaryFile.getData());
            sevenZOutput.closeArchiveEntry();
        }
        sevenZOutput.finish();
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on compress data", e);
    } finally {
        sevenZOutput.close();
        baos.close();
    }
    return baos.toByteArray();
}

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From source file:inventory.pl.services.BackupService.java

private void archive(File outputFile) {
    try {/*from ww w . j a va 2  s  . c o m*/
        byte[] buffer = new byte[1024];

        File f;
        SevenZOutputFile sevenZOutput = new SevenZOutputFile(outputFile);

        System.out.println("Output to Zip : " + outputFile);

        long startTime = System.currentTimeMillis();
        for (String file : this.entries) {
            f = new File(SOURCE_FOLDER + File.separator + file);
            System.out.println("File Added : " + f.getAbsolutePath());
            SevenZArchiveEntry ze = sevenZOutput.createArchiveEntry(f, file);

            try {
                FileInputStream in = new FileInputStream(SOURCE_FOLDER + File.separator + file);
                sevenZOutput.putArchiveEntry(ze);
                int len;
                while ((len = in.read(buffer)) > 0) {
                    sevenZOutput.write(buffer, 0, len);
                }
                sevenZOutput.closeArchiveEntry();
                in.close();

            } catch (java.util.zip.ZipException zipException) {
                System.err.println("ex=" + zipException.getMessage());
            }

        }

        long endTime = System.currentTimeMillis();

        sevenZOutput.close();
        System.out.println("Done in " + (endTime - startTime));
    } catch (IOException ex) {
        Logger.getLogger(BackupService.class.getName()).log(Level.SEVERE, null, ex);
    }

}

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