docs: public WSKeyStore getWSKeyStore(String keyStoreName) throws SSLException {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              Tr.entry(tc, "getWSKeyStore: " + keyStoreName);
  
          if (keyStoreName == null) {
              throw new SSLException("No keystore name provided.");
          }
  
          WSKeyStore ks = keyStoreMap.get(keyStoreName);
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              Tr.exit(tc, "getWSKeyStore: " + ks);
          return ks;
      }