private void initializeFavorites() {

		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(PointerDataType.dataType, null), true);

		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(CharDataType.dataType, null), true);

		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(StringDataType.dataType, null), true);
		builtInDataTypesManager.setFavorite(
			builtInDataTypesManager.resolve(TerminatedStringDataType.dataType, null), true);
		builtInDataTypesManager.setFavorite(
			builtInDataTypesManager.resolve(TerminatedUnicodeDataType.dataType, null), true);

		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(FloatDataType.dataType, null), true);
		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(DoubleDataType.dataType, null), true);
		builtInDataTypesManager.setFavorite(
			builtInDataTypesManager.resolve(LongDoubleDataType.dataType, null), true);

		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(IntegerDataType.dataType, null), true);
		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(LongDataType.dataType, null), true);
		builtInDataTypesManager.setFavorite(
			builtInDataTypesManager.resolve(UnsignedIntegerDataType.dataType, null), true);
		builtInDataTypesManager.setFavorite(
			builtInDataTypesManager.resolve(UnsignedLongDataType.dataType, null), true);

		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(ByteDataType.dataType, null), true);
		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(WordDataType.dataType, null), true);
		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(DWordDataType.dataType, null), true);
		builtInDataTypesManager
				.setFavorite(builtInDataTypesManager.resolve(QWordDataType.dataType, null), true);

	}
Returns all favorite DataTypes in all archives.
@return all favorite DataTypes in all archives.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/archive/DataTypeManagerHandler.java