translate.txt

private void translate(String textToTranslate, String targetLanguage, TranslateCallback callback) {
	try {
		TranslateOptions options = TranslateOptions.newBuilder()
						.setApiKey( < api_key >)
						.build();
		Translate trService = options.getService();
		Translation translation = trService.translate(textToTranslate,TranslateOption.targetLanguage(targetLanguage));
		callback.onSuccess(translation.getTranslatedText());
	}
	catch(Exception e) {
		callback.onFailure();
	}
}