NbtUtils.java 文件源码

/** Creates and returns a primitive NBT tag from a value.
 *  If the value already is an NBT tag, it is returned instead. */
public static NBTBase createTag(Object value) {
    if (value == null)
        throw new IllegalArgumentException("value is null");
    if (value instanceof NBTBase) return (NBTBase)value;
    if (value instanceof Byte)    return new NBTTagByte((Byte)value);
    if (value instanceof Short)   return new NBTTagShort((Short)value);
    if (value instanceof Integer) return new NBTTagInt((Integer)value);
    if (value instanceof Long)    return new NBTTagLong((Long)value);
    if (value instanceof Float)   return new NBTTagFloat((Float)value);
    if (value instanceof Double)  return new NBTTagDouble((Double)value);
    if (value instanceof String)  return new NBTTagString((String)value);
    if (value instanceof byte[])  return new NBTTagByteArray((byte[])value);
    if (value instanceof int[])   return new NBTTagIntArray((int[])value);
    throw new IllegalArgumentException("Can't create an NBT tag of value: " + value);
}