code: public static TraceFactory getTraceFactory(NLS nls) {
          return (TraceFactory) Utils.getImpl("com.ibm.ws.objectManager.utils.TraceFactoryImpl",
                                              new Class[] { NLS.class },
                                              new Object[] { nls });
      }
docs: Create a platform specific TraceFactory instance.
  
  @param nls instance which holds the message catalogue to be used for info tracing.
  @return TraceFactory instance loaded.