Messages.java 文件源码

private static Map<Short, String> createMap() {
    Map<Short, String> map = new HashMap<>();

    for (Field field : Messages.class.getFields()) {
        int modifiers = field.getModifiers();
        if (Modifier.isFinal(modifiers) && Modifier.isStatic(modifiers) && Modifier.isPublic(modifiers) && field.getType() == short.class) {
            try {
                map.put(field.getShort(null), field.getName());
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }
    }

    return Collections.unmodifiableMap(map);
}