FULL PRODUCT VERSION :
java version "1.5.0_01"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_01-b08)
Java HotSpot(TM) Client VM (build 1.5.0_01-b08, mixed mode, sharing)

ADDITIONAL OS VERSION INFORMATION :
Windows XP

A DESCRIPTION OF THE PROBLEM :
When running the attached program, an unexpected NullPointerException occurs.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Compile and run the attached program
2. Observe a NullPointerException.


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
I expected the program to just run until completion, with no output.
ACTUAL -
A NullPointerException occurs.

ERROR MESSAGES/STACK TRACES THAT OCCUR :
Exception in thread "main" java.lang.NullPointerException
        at java.nio.DirectIntBufferS.put(DirectIntBufferS.java:304)
        at java.nio.DirectIntBufferS.put(DirectIntBufferS.java:289)
        at BufferTest.main(BufferTest.java:7)


REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import java.nio.*;

public class BufferTest {
    public static void main(String[] args) {
        IntBuffer direct_buffer = ByteBuffer.allocateDirect(100).asIntBuffer();
        IntBuffer nondirect_buffer = ByteBuffer.allocate(100).asIntBuffer();
        direct_buffer.put(nondirect_buffer);
    }
}

---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
Use buffer of the same type (direct vs. non-direct)
###@###.### 2005-1-25 04:50:16 GMT