code: private MasterEntry updateLpMaps(LWMConfig lp) {
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.entry(tc, "updateLpMaps", lp);
          }
          SIBLocalizationPoint lpConfig = ((SIBLocalizationPoint) lp);
          // Create a new LocalizationDefinition and update the lpMap with it
          String lpName = lpConfig.getIdentifier();
          if (lpMap.containsKey(lpName)) {
              lpMap.remove(lpName);
          }
          LocalizationDefinition ld = ((JsAdminFactoryImpl) jsaf).createLocalizationDefinition(lpConfig);
          LocalizationEntry lEntry = new LocalizationEntry(ld);
          lpMap.put(lpName, lEntry);
          String destName = lpName.substring(0, lpName.indexOf("@"));
          MasterEntry masterEntry = masterMap.get(destName);
  
          if (masterEntry == null) {
              masterEntry = new MasterEntry();
          }
              masterEntry.setDestinationLocalization(ld);
              masterMap.put(destName, masterEntry);
          
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.exit(tc, "updateLpMaps", lpMap);
          }
          return masterEntry;
      }
docs: Update the given SIBLocalizationPoint in the internal data structures lpMap
  
  lpMap contains all types of SIBLocalizationPoints.
  
  @param lp
  Localization point to add.
  @return masterEntry the masterMap entry