Java) 문자열 파일에 저장하기

public static void saveExportFile(String contents) throws IOException {

		File file = new File("파일경로/파일명");
		if (!file.exists()) {
			file.createNewFile();
			System.out.println("create file");
		}

		BufferedWriter writer = new BufferedWriter(new FileWriter(file, true));
		writer.write(contents);
		writer.flush();
		writer.close();
		System.out.println("done");
}