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Compress File in GZip Format using java


package com.pukhraj.blog;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.GZIPOutputStream;

public class CompressFile {

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

    InputStream in = new FileInputStream("InputFilePath/fileName.txt");
    OutputStream out = new FileOutputStream("OutputFilePath/fileName.txt.gz");
    GZIPOutputStream gzout = new GZIPOutputStream(out);
    for (int c = in.read(); c != -1; c = in.read()) {
      gzout.write(c);
    }
    gzout.close();
  }
}

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