MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.GZIPOutputStream;

public class MainClass {
    public static void main(String[] args) {

        int bufferSize = 8192;
        // create output stream
        String sourceFileName = "data.txt";
        String zipname = sourceFileName + ".gz";
        GZIPOutputStream zipout;
        try {
            FileOutputStream out = new FileOutputStream(zipname);
            zipout = new GZIPOutputStream(out);
        } catch (IOException e) {
            System.out.println("Couldn't create " + zipname + ".");
            return;
        }
        byte[] buffer = new byte[bufferSize];
        // compress the file
        try {
            FileInputStream in = new FileInputStream(sourceFileName);
            int length;
            while ((length = in.read(buffer, 0, bufferSize)) != -1)
                zipout.write(buffer, 0, length);
            in.close();
        } catch (IOException e) {
            System.out.println("Couldn't compress " + sourceFileName + ".");
        }
        try {
            zipout.close();
        } catch (IOException e) {
        }
    }
}