public CParserTask setLanguageID(String languageId) {
		if (dataTypeManager != null) {
			throw new UnsupportedOperationException(
				"setLanguageID not supported when constructed with DataTypeManager");
		}
		this.languageId = languageId;
		return this;
	}
Set the language ID to be used.

NOTE: The compiler spec ID must also be set, see {@code #setCompilerID(String)}.
See language *.ldefs file for defined compiler spec IDs or existing Program info.

@param languageId language ID
@return this task
@throws UnsupportedOperationException if task was constructed with a DataTypeManager whose
existing architecture will be used.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/cparser/CParserTask.java