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Posted to commits@harmony.apache.org by "Leo Li (JIRA)" <ji...@apache.org> on 2006/11/28 04:57:22 UTC
[jira] Commented: (HARMONY-2249)
[classlib][luni]ObjectInputStream.readObject throws NullPointerException
while readClassDescriptor has been overriden
[ http://issues.apache.org/jira/browse/HARMONY-2249?page=comments#action_12453790 ]
Leo Li commented on HARMONY-2249:
---------------------------------
Thank you. Verified.
> [classlib][luni]ObjectInputStream.readObject throws NullPointerException while readClassDescriptor has been overriden
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: HARMONY-2249
> URL: http://issues.apache.org/jira/browse/HARMONY-2249
> Project: Harmony
> Issue Type: Bug
> Components: Classlib
> Reporter: Leo Li
> Assigned To: Richard Liang
> Attachments: patch-2249.diff, patch-2249.diff
>
>
> Here is the testcase:
> public class SerTest3 extends TestCase {
>
> public static class ObjectOutputStreamWithWriteDesc extends
> ObjectOutputStream {
> public ObjectOutputStreamWithWriteDesc(OutputStream os)
> throws IOException {
> super(os);
> }
> public void writeClassDescriptor(ObjectStreamClass desc)
> throws IOException {
> }
> }
> public static class ObjectIutputStreamWithReadDesc extends
> ObjectInputStream {
> public ObjectIutputStreamWithReadDesc(InputStream is)
> throws IOException {
> super(is);
> }
> public ObjectStreamClass readClassDescriptor() {
> return ObjectStreamClass.lookup(Integer.class);
> }
> }
> public void test_ClassDescriptor() throws IOException,
> ClassNotFoundException {
> ByteArrayOutputStream baos = new ByteArrayOutputStream();
> ObjectOutputStreamWithWriteDesc oos = new ObjectOutputStreamWithWriteDesc(
> baos);
> oos.writeObject(int.class);
> oos.flush();
> ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
> ObjectIutputStreamWithReadDesc ois = new ObjectIutputStreamWithReadDesc(
> bais);
> Object obj = ois.readObject();
> oos.close();
> ois.close();
> }
> }
> RI passes
> Harmony fails
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