This class was added by a mod with mod-id crafttweaker. So you need to have this mod installed if you want to use this feature.

Importing the class

It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import.

Implemented Interfaces

StringData implements the following interfaces. That means any method available to them can also be used on this class.


new as String);
internalStringNo description provided



Gets a List representation of this IData, returns null on anything but

Returns: null if this IData is not a list.

Returns List<>

new StringData("Hello").asList();


Gets a Map<String, IData> representation of this IData, returns null on anything but

Returns: null if this IData is not a map.


new StringData("Hello").asMap();


Gets the String representation of this IData

Returns: String that represents this IData (value and type).

Returns String

new StringData("Hello").asString();


Checks if this IData contains another IData, mainly used in subclasses of, is the same as an equals check on other IData types

Returns boolean

new StringData("Hello").contains(data as;
new StringData("Hello").contains("Display");
ParameterTypeDescription to check if it is contained


Makes a copy of this IData.

IData is immutable by default, use this to create a proper copy of the object.

Returns: a copy of this IData.


new StringData("Hello").copy();


Gets the ID of the internal NBT tag.

Used to determine what NBT type is stored (in a list for example)

Returns: ID of the NBT tag that this data represents.

Returns byte

new StringData("Hello").getId();


Gets the String representation of the internal INBT tag

Returns: String that represents the internal INBT of this IData.

Returns String

new StringData("Hello").getString();



Concatenates the two string Datas and returns the result.

new StringData("Hello") + data as
new StringData("Hello") + new StringData("World")
ParameterTypeDescription other data to append