package ch5;
import javax.swing.JOptionPane;
public class Operators
{
public void tryThis()
{
int amount = 200;
//if (0 < amount < 1000) // works only in math class
if (0 < amount && amount < 1000)
{}
if (200 > 100 && 0 > 100)
{ JOptionPane.showMessageDialog(null, "hi 1");
}
if (200 > 100 || 0 > 100)
{ JOptionPane.showMessageDialog(null, "hi 2");
}
if (! (200 > 100 && 0 > 100))
{ JOptionPane.showMessageDialog(null, "hi 3");
}
if (200 > 100 && !(0 > 100))
{ JOptionPane.showMessageDialog(null, "hi 4");
}
boolean married = false;
if (! married)
JOptionPane.showMessageDialog(null, "hi 5");
}
public static void main(String[] args)
{
Operators o = new Operators();
o.tryThis();
}
}