public static List<ResourceFile> findFilesByExtensionInApplication(String extension) {
		checkAppInitialized();
		return app.findFilesByExtension(extension);
	}
Returns all files within any module's data directory that end with the given extension.
@param extension the extension of files to be found.
@return all files within any module's data directory that end with the given extension.
Ghidra/Framework/Generic/src/main/java/ghidra/framework/Application.java