if: odd or even

import javax.swing.*;
class evenOdd
{
  public static void main(String args[])
  {
  int num = Integer.parseInt(JOptionPane.showInputDialog(“Enter a number”));
  int abs=num;

  if(num<0)
     abs *= -1;

  int sqr = num * num;

  if(num % 2 == 0)
    JOptionPane.showMessageDialog(null,num +” is even\nSquared value = ” + sqr);
  else
    JOptionPane.showMessageDialog(null,num +” is odd\nAbsolute value = ” + abs);
  }
}

output