Java Source Codes

Demonstrates the transient keyword

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

/**
* Calling Concat Method of String Useing Reflaction
* @author jimmi.prajapati
*
*/
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Date;

/**
*
* @author jimmi.prajapati
*
*/
public class Logon implements Serializable {
private Date date = new Date();

private String username;

private transient String password;

public Logon(String name, String pwd) {
username = name;
password = pwd;
}

public String toString() {
String pwd = (password == null) ? "(n/a)" : password;
return "logon info: \n username: " + username + "\n date: " + date
+ "\n password: " + pwd;
}

public static void main(String[] args) throws Exception {
Logon a = new Logon("Hulk", "myLittlePony");
System.out.println("logon a = " + a);
ObjectOutputStream o = new ObjectOutputStream(new FileOutputStream(
"Logon.out"));
o.writeObject(a);
o.close();
Thread.sleep(1000); // Delay for 1 second
// Now get them back:
ObjectInputStream in = new ObjectInputStream(new FileInputStream(
"Logon.out"));
System.out.println("Recovering object at " + new Date());
a = (Logon) in.readObject();
System.out.println("logon a = " + a);
}
}

<<<----- Return to Java Source Code Questions Page.

Have a Question ? post your questions here. It will be answered as soon as possible.