Name: rmT116609 Date: 07/11/2002


FULL PRODUCT VERSION :
java version "1.4.1-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1-beta-b14)
Java HotSpot(TM) Client VM (build 1.4.1-beta-b14, mixed mode)


DESCRIPTION OF THE PROBLEM :

javac error on files named java.java

Source Code:
-----------

public class java
{
static lang lang = new lang();
static class lang {
static Object Object = new Object();
public static Object Object(Object o) {
return o;
}
static class Object {}
}

    public static void main (String[] args) {
java.lang.Object Object = (java.lang.Object)java.lang.Object
(java.lang.Object);
    }
}

2)

C:\>javac java.java
An exception has occurred in the compiler (1.4.1-beta). Please file a bug at the
 Java Developer Connection (http://java.sun.com/cgi-bin/bugreport.cgi) after ch
ecking the Bug Parade for duplicates. Include your program and the following dia
gnostic in your report. Thank you.
java.lang.NullPointerException
        at com.sun.tools.javac.v8.comp.Flow.visitApply(Flow.java:906)
        at com.sun.tools.javac.v8.tree.Tree$Apply.accept(Tree.java:880)
        at com.sun.tools.javac.v8.comp.Flow.analyze(Flow.java:409)
        at com.sun.tools.javac.v8.comp.Flow.analyzeExpr(Flow.java:428)
        at com.sun.tools.javac.v8.comp.Flow.visitExec(Flow.java:864)
        at com.sun.tools.javac.v8.tree.Tree$Exec.accept(Tree.java:776)
        at com.sun.tools.javac.v8.comp.Flow.analyze(Flow.java:409)
        at com.sun.tools.javac.v8.comp.Flow.analyzeStat(Flow.java:483)
        at com.sun.tools.javac.v8.comp.Flow.analyzeStats(Flow.java:502)
        at com.sun.tools.javac.v8.comp.Flow.visitBlock(Flow.java:632)
        at com.sun.tools.javac.v8.tree.Tree$Block.accept(Tree.java:550)
        at com.sun.tools.javac.v8.comp.Flow.analyze(Flow.java:409)
        at com.sun.tools.javac.v8.comp.Flow.analyzeStat(Flow.java:483)
        at com.sun.tools.javac.v8.comp.Flow.visitMethodDef(Flow.java:597)
        at com.sun.tools.javac.v8.tree.Tree$MethodDef.accept(Tree.java:485)
        at com.sun.tools.javac.v8.comp.Flow.analyze(Flow.java:409)
        at com.sun.tools.javac.v8.comp.Flow.analyzeDef(Flow.java:468)
        at com.sun.tools.javac.v8.comp.Flow.visitClassDef(Flow.java:551)
        at com.sun.tools.javac.v8.tree.Tree$ClassDef.accept(Tree.java:446)
        at com.sun.tools.javac.v8.comp.Flow.analyze(Flow.java:409)
        at com.sun.tools.javac.v8.comp.Flow.analyzeDef(Flow.java:468)
        at com.sun.tools.javac.v8.comp.Flow.visitClassDef(Flow.java:526)
        at com.sun.tools.javac.v8.tree.Tree$ClassDef.accept(Tree.java:446)
        at com.sun.tools.javac.v8.comp.Flow.analyze(Flow.java:409)
        at com.sun.tools.javac.v8.comp.Flow.analyzeDef(Flow.java:468)
        at com.sun.tools.javac.v8.comp.Flow.visitClassDef(Flow.java:526)
        at com.sun.tools.javac.v8.tree.Tree$ClassDef.accept(Tree.java:446)
        at com.sun.tools.javac.v8.comp.Flow.analyze(Flow.java:409)
        at com.sun.tools.javac.v8.comp.Flow.analyzeDef(Flow.java:468)
        at com.sun.tools.javac.v8.comp.Flow.analyzeTree(Flow.java:1041)
        at com.sun.tools.javac.v8.JavaCompiler.compile(JavaCompiler.java:367)
        at com.sun.tools.javac.v8.Main.compile(Main.java:523)
        at com.sun.tools.javac.Main.compile(Main.java:39)
        at com.sun.tools.javac.Main.main(Main.java:30)

With JDK1.3.1_04:
-----------------
C:\>javac java.java
java.java:1: java clashes with package of same name
public class java
       ^
1 error


REPRODUCIBILITY :
This bug can be reproduced always.

Release Regression From : 1.3.1_04
The above release value was the last known release where this
bug was known to work. Since then there has been a regression.

(Review ID: 159214)
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