a.java

io

package com.io;

import java.io.Serializable;

public class A implements Serializable {

	private int i;

	private double d;

	private String s;

	public double getD() {
		return d;
	}

	public void setD(double d) {
		this.d = d;
	}

	public int getI() {
		return i;
	}

	public void setI(int i) {
		this.i = i;
	}

	public String getS() {
		return s;
	}

	public void setS(String s) {
		this.s = s;
	}

	@Override
	public String toString() {
		return "i=" + i + ",d=" + d + ",s=" + s;
	}
}