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

Introduction

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

Prototype

public void write(final byte[] b, final int off, final int len) throws IOException 

Source Link

Document

Writes part of a byte array to the current archive entry.

Usage

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

private void archive(File outputFile) {
    try {//w w w.  j ava  2  s .co  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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