@Override
    public ListLanguagesResult listLanguages(ListLanguagesRequest request) {
        request = beforeClientExecution(request);
        return executeListLanguages(request);
    }
<p>
Provides a list of languages (RFC-5646 codes and names) that Amazon Translate supports.
</p>

@param listLanguagesRequest
@return Result of the ListLanguages operation returned by the service.
@throws InvalidParameterValueException
        The value of the parameter is not valid. Review the value of the parameter you are using to correct it,
        and then retry your operation.
@throws TooManyRequestsException
        You have made too many requests within a short period of time. Wait for a short time and then try your
        request again.
@throws UnsupportedDisplayLanguageCodeException
        Requested display language code is not supported.
@throws InternalServerException
        An internal server error occurred. Retry your request.
@sample AmazonTranslate.ListLanguages
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/translate-2017-07-01/ListLanguages" target="_top">AWS API
     Documentation</a>
aws-java-sdk-translate/src/main/java/com/amazonaws/services/translate/AmazonTranslateClient.java