code: public synchronized boolean containsId(int requestId)
     {		
  		if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "containsId", ""+requestId);
  	
        testReqIdTableEntry.requestId = requestId;
  		boolean result = table.containsKey(testReqIdTableEntry);
  		
  		if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "containsId", ""+result);
        return result;
     }
docs: Tests to see if the table contains a specified request ID.
  @param requestId The request ID to test.
  @return boolean Returns true if and only if the table contains the
  request ID.