Java 1.1.8 PTF set 13 (APAR IY30886) can be obtained from the IBM
Electronic Fix Distribution site.

  http://www.ibm.com/server/support

The following is a more direct link to APAR IY30886, but is subject
to change.

  http://techsupport.services.ibm.com/support/rs6000.support/fixsearch?fixdb=aix4&srchtype=apar&query=IY30886

NOTE: Java 1.1.8 PTF set 13 can be applied to both AIX 4.3 and 5.1
      level systems.