private static String serviceToPortOrBlank(String serviceName) {
        String envVarName = toServicePortEnvironmentVariable(serviceName);
        return getEnvVarOrSystemProperty(envVarName, "");
    }
private static String serviceToPortOrBlank(String serviceName) {
        String envVarName = toServicePortEnvironmentVariable(serviceName);
        return getEnvVarOrSystemProperty(envVarName, "");
    }
private static String serviceToPortOrBlank ( String serviceName ) { String envVarName = toServicePortEnvironmentVariable ( serviceName ) ; return getEnvVarOrSystemProperty ( envVarName , "" ) ; }
Returns the named port for the given service name or blank
Returns the named port for the given service name or blank