+++ /dev/null
-// 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[]);
- }
-}