public static Language getSLEIGH_X86_64_LANGUAGE() {
		if (SLEIGH_X86_64_LANGUAGE == null) {
			try {
				SLEIGH_X86_64_LANGUAGE =
					getLanguageService().getLanguage(new LanguageID("x86:LE:64:default"));
			}
			catch (LanguageNotFoundException e) {
				// don't care
			}
		}
		return SLEIGH_X86_64_LANGUAGE;
	}
Get language service used for testing.

@return language service.
Ghidra/Features/Base/src/main/java/ghidra/test/AbstractGhidraHeadlessIntegrationTest.java