Use of private data members

private.java

import java.io.*;

class example{
	private int data;
	public example(int d){
		data = d;
		}
	public int getdata(){
		return data;
	}
}

public class test{
	public static void main(String args[]){
		example e1 = new example(5);
		System.out.println(e1.getdata());
	}
}