code: public static final void checkTxAttrs(TransactionAttribute[] txAttrs,
                                            String[] methodNames, String[] methodSignatures,//PQ63130
                                            String[] checkedNames, String[] checkedSignatures,//PQ63130
  
                                            TransactionAttribute prescribedAttr)
      {
          final boolean isTraceOn = TraceComponent.isAnyTracingEnabled();
          if (isTraceOn && tc.isEntryEnabled())
              Tr.entry(tc, "checkTxAttrs");
          for (int i = 0; i < methodNames.length; ++i) {
              for (int j = 0; j < checkedNames.length; ++j) {
  
                  //PQ63130 added check of method signature
                  if (((methodNames[i].equals(checkedNames[j])) && (methodSignatures[i].equals(checkedSignatures[j]))) | checkedNames[j].equals("*")) {
  
                      txAttrs[i] = prescribedAttr;
                      break;
                  }
              }
          }
  
          if (isTraceOn && tc.isEntryEnabled())
              Tr.exit(tc, "checkTxAttrs");
  
      }
docs: For all methodNames in checkedNames, set their txAttr to prescribedAttr.
  To set all txAttr in list, use 1-element array {"*"} for checkedNames.