code: public static TraceComponent register(Class<?> aClass, String group, String bundle) {
          TraceComponent tc = new TraceComponent(aClass, group, bundle);
          com.ibm.websphere.ras.TrConfigurator.registerTraceComponent(tc);
          return tc;
      }
docs: Register the provided class with the trace service and assign it to the
  provided group name. Translated messages will attempt to use the input
  message bundle source.
  
  @param aClass
  @param group
  @param bundle
  @return TraceComponent