jaypee's world programmer ".NET DEVELOPER": 11/01/2010

Tuesday, November 30, 2010

Using File Stream and JOptionPane in java

import java.io.*;
import javax.swing.JOptionPane;

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

PrintWriter pw=null;
String n1,n2;
String filename="C:\\jpcezar\\out.txt";
n1=JOptionPane.showInputDialog("Enter you Name:");
n2=JOptionPane.showInputDialog("Enter you Address:");

boolean apend=true;
if(apend)
{
pw=new PrintWriter(new FileWriter(filename,true));
}
else
{
pw=new PrintWriter(new FileWriter(filename,false));
}

pw.println("My Name is:" + n1);
pw.println("My Address is:" + n2);

JOptionPane.showMessageDialog(null,"Successfully save ");

pw.close();
pw.flush();
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null,"File not found"));
}

}
}

Thursday, November 25, 2010

for DIT 11 Irregular

this is a sample program to compute two numbers and get the sum.

i hope you learn and enjoy....

import java.io.*;
import java.util.Scanner;

public class Computation
{
public static void main(String args[])
{
Scanner input=new Scanner(System.in);
int num1,num2,sum=0;
System.out.print("Enter first number:");
num1=input.nextInt();

System.out.print("Enter second number:");
num2=input.nextInt();

sum=num1 + num2;

System.out.println("The sum is:" + sum);
}
}