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