public static MethodTypeEnum defaultValueOf(int code) {
        final MethodTypeEnum methodTypeEnum = METHOD_TYPE_MAP.get(code);
        if (methodTypeEnum == null) {
            return DEFAULT;
        }
        return methodTypeEnum;
    }
readable class of MethodType
@author Woonduk Kang(emeroad)
commons-server/src/main/java/com/navercorp/pinpoint/common/server/bo/MethodTypeEnum.java