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+package com.amazon.ask.helloworld.handlers;%0A%0Aimport com.amazon.ask.dispatcher.request.handler.HandlerInput;%0Aimport com.amazon.ask.dispatcher.request.handler.RequestHandler;%0Aimport com.amazon.ask.model.Response;%0A%0Aimport java.util.Optional;%0A%0Aimport static com.amazon.ask.request.Predicates.intentName;%0A%0A// 2018-July-09: AMAZON.FallackIntent is only currently available in en-US locale.%0A//              This handler will not be triggered except in that locale, so it can be%0A//              safely deployed for any locale.%0Apublic class FallbackIntentHandler implements RequestHandler %7B%0A%0A    @Override%0A    public boolean canHandle(HandlerInput input) %7B%0A        return input.matches(intentName(%22AMAZON.FallbackIntent%22));%0A    %7D%0A%0A    @Override%0A    public Optional%3CResponse%3E handle(HandlerInput input) %7B%0A        String speechText = %22Sorry, I don't know that. You can say try saying help!%22;%0A        return input.getResponseBuilder()%0A                .withSpeech(speechText)%0A                .withSimpleCard(%22HelloWorld%22, speechText)%0A                .withReprompt(speechText)%0A                .build();%0A    %7D%0A%0A%7D%0A

Create FallbackIntentHandler.java