code: @Override
      public String[] getClientAliases(String keyType, Principal[] issuers) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              Tr.entry(tc, "getClientAliases", new Object[] { keyType, issuers });
  
          String[] rc = getX509KeyManager().getClientAliases(keyType, issuers);
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              Tr.exit(tc, "getClientAliases", rc);
          return rc;
      }
docs: /*
  @see javax.net.ssl.X509KeyManager#getClientAliases(java.lang.String,
  java.security.Principal[])