public static boolean isCommand(final String name) {
      return valueOfName(name) != null;
    }
Determines whether the specified name refers to a valid Server launcher command, as defined
by this enumerated type.

@param name a String value indicating the potential name of a Server launcher command.
@return a boolean indicating whether the specified name for a Server launcher command is
        valid.
geode-core/src/main/java/org/apache/geode/distributed/ServerLauncher.java