Java – Applet – Throw Exceptions (Custom Exceptions) 2 sayi toplama

Haz 06

Mehmet Gökhan KÖYLÜJava programlama applet, custom, exception, Java programlama, throw, toplama Yorum Yok

import java.awt.Graphics;
import javax.swing.JApplet;
import javax.swing.JOptionPane;

public class SayiTopla extends JApplet
{
  private int sayi1;
  private int sayi2;
  
    
public void init()

{

 String ilk;
 String ikinci;
 
 ilk = JOptionPane.showInputDialog(“ilk sayiyi gir” );
 sayi1 = Integer.parseInt(ilk);
 ikinci = JOptionPane.showInputDialog(“ikinci sayiyi gir” );
 sayi2 = Integer.parseInt(ikinci);

  
}
public static int Topla (int sayi1, int sayi2)
throws Exception
{
 int toplam = sayi1+sayi2;
 if(toplam >0)
 {
  return toplam;
 }
 else
 {
 throw new Exception(“Toplam sifirdan kucuk!!”);
 }
}
public void paint( Graphics g )
{
super.paint( g ); // call superclass version of method paint
try
{
JOptionPane.showMessageDialog(null,String.format(“Toplam is %d\n”,Topla(sayi1,sayi2)));
   g.drawString(“HOW ARE U”,25,25);
}
 // draw rectangle starting from (15, 10) that is 270
 // pixels wide and 20 pixels tal
 catch(Exception exception)
  {
   JOptionPane.showMessageDialog(null,exception.toString());
  }
 
 // draw results as a String at (25, 25)
 } // end method paint

}