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Diffstat (limited to 'libjava/testsuite/libjava.lang/instance.java')
-rw-r--r-- | libjava/testsuite/libjava.lang/instance.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libjava/testsuite/libjava.lang/instance.java b/libjava/testsuite/libjava.lang/instance.java new file mode 100644 index 0000000..a509cb3 --- /dev/null +++ b/libjava/testsuite/libjava.lang/instance.java @@ -0,0 +1,48 @@ +// 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[]); + } +} |