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// instance.java -- test the `instanceof' operator.
import java.util.EventListener;
public class instance implements EventListener
{
public static void main (String[] args)
{
Object x1 = new instance ();
EventListener x2 = new instance ();
IllegalArgumentException iae
= new IllegalArgumentException ("any random class");
String x3 = "zardoz";
Object x4 = "zardoz";
// Test simple object stuff
System.out.println (x1 instanceof Object);
System.out.println (x1 instanceof IllegalArgumentException);
System.out.println (x1 instanceof EventListener);
System.out.println (x1 instanceof String);
System.out.println ("=");
// Test with value which is an interface.
System.out.println (x2 instanceof Object);
System.out.println (x2 instanceof IllegalArgumentException);
System.out.println (x2 instanceof EventListener);
System.out.println ("=");
// Test with value which is a final class.
System.out.println (x3 instanceof Object);
System.out.println (x3 instanceof String);
System.out.println ("=");
// Test with value which is a random class.
System.out.println (iae instanceof Object);
System.out.println (iae instanceof IllegalArgumentException);
System.out.println (iae instanceof EventListener);
System.out.println ("=");
// Test with value which is a final class, but not known
// statically.
System.out.println (x4 instanceof Object);
System.out.println (x4 instanceof IllegalArgumentException);
System.out.println (x4 instanceof EventListener);
System.out.println (x4 instanceof String);
System.out.println (x4 instanceof int[]);
}
}
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