Name: rmT116609 Date: 02/25/2004


FULL PRODUCT VERSION :
java version "1.5.0-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-beta-b32c)
Java HotSpot(TM) Client VM (build 1.5.0-beta-b32c, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Windows XP

A DESCRIPTION OF THE PROBLEM :
getGenericParameterTypes() returns confusing values under certain conditions.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
javac -source 1.5 BugTest.java
java BugTest

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
public BugTest(java.lang.String[],java.util.List)
        class [Ljava.lang.String; sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl@530daa
public BugTest(java.lang.String[])
        class [Ljava.lang.String;

ACTUAL -
public BugTest(java.lang.String[],java.util.List)
        sun.reflect.generics.reflectiveObjects.GenericArrayTypeImpl@1729854
        sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl@6eb38a
public BugTest(java.lang.String[])
        class [Ljava.lang.String;


REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import java.lang.reflect.*;
import java.util.*;
public class BugTest<E> {
   public BugTest(String []args) {
   }
   public BugTest(String []args, List<E> list) {
   }
   public static void main(String... args){
      Class c = BugTest.class;
      Constructor[] constructors = c.getConstructors();
      for(Constructor cons : constructors){
         System.out.println(cons);
         Type[] types = cons.getGenericParameterTypes();
         for(Type t : types){
            System.out.println("\t" + t);
         }
      }
   }
}

---------- END SOURCE ----------
(Incident Review ID: 240296)
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###@###.### 2004-02-25