IZ85781: JAVA6 FAILURES WHEN ENCODING/DECODING BEAN CLASSES

APAR status

• Closed as program error.

Error description

• Error Message: Exception during encoding:java.lang.Exception:
  failed to write statement: Collections$UnmodifiableSet.add("A");
  Continue...
  Exception during encoding:java.lang.Exception: failed to write
  statement: Collections$UnmodifiableSet.add("B");
  Continue...
  Exception during encoding:java.lang.Exception: failed to write
  statement: Collections$UnmodifiableSet.add("C");
  Continue...
  .
  Stack Trace: N/A
  .
  

Local fix

Problem summary

• This problem is caused when a object of internal class in
  java.util.Collections, for instance,
  Collections.unmodifiableCollection(Collection<?>), IBMJDK prints
  exception message like:
  Exception during encoding:java.lang.Exception: failed to write
  statement: Collections$UnmodifiableSet.add("A");
  Continue...
  while SUNJDK successfully encodes the object.
  

Problem conclusion

• This defect will be fixed in:
  6.0.0 SR9
  .
  java.beans.UtilCollectionsPersistenceDelegate has been added to
  Beans module to process those objects generated by methods of
  java.util.Collections to prevent the above exception to be
  thrown.
  .
  To obtain the fix:
  Install build 20101002 or later
  

Temporary fix

• ZE FIX ERROR IV44500 13/07/29
  

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  JAVA CLASS LIBS

• Fixed component ID

  620700130

Applicable component levels

• R600 PSN

     UP