Java Create Zip Compress files

package com.java.myapp;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class MyClass {

	public static void main(String[] args) {
		
    	try{
 
    		byte[] buffer = new byte[1024];
    		
    		FileOutputStream fo = new FileOutputStream("C:\\java\\myZip.zip");
    		ZipOutputStream zo = new ZipOutputStream(fo);
    		
    		ZipEntry ze;
    		FileInputStream in;
    		int len;
    		
    		//*** file 1
    		ze = new ZipEntry("data1.txt");
    		zo.putNextEntry(ze);
    		in = new FileInputStream("C:\\java\\data1.txt");
    		while ((len = in.read(buffer)) > 0) {
    			zo.write(buffer, 0, len);
    		}
    		in.close();
    		
    		//*** file 2
    		ze = new ZipEntry("data2.txt");
    		zo.putNextEntry(ze);
    		in = new FileInputStream("C:\\java\\data2.txt");
    		while ((len = in.read(buffer)) > 0) {
    			zo.write(buffer, 0, len);
    		} 	
    		in.close();
 
    		
    		zo.closeEntry();
    		zo.close();
    		fo.close();
 
    		System.out.println("Create Zip Done");
 
    	}catch(IOException ex){
    	   ex.printStackTrace();
    	}
        
	}
	
}