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Uncompress GZip file

package com.pukhraj.blog;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.OutputStream;

import java.util.zip.GZIPInputStream;

public class UncompressGZip {

  public static void main(String[] argv) throws Exception {

    String source = "path/FileName.gzip";

    GZIPInputStream in = new GZIPInputStream(new FileInputStream(source));

    String target = "path/outfilename";

    OutputStream out = new FileOutputStream(target);

    byte[] buf = new byte[1024];

    int len;

    while ((len = in.read(buf)) > 0) {

      out.write(buf, 0, len);

    }

    in.close();

    out.close();

  }

}