/*
 * Copyright 2016 LINE Corporation
 *
 * LINE Corporation licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package com.example.bot.spring.echo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

import com.linecorp.bot.model.event.Event;
import com.linecorp.bot.model.event.MessageEvent;
import com.linecorp.bot.model.event.message.TextMessageContent;
import com.linecorp.bot.model.message.TextMessage;
import com.linecorp.bot.spring.boot.annotation.EventMapping;
import com.linecorp.bot.spring.boot.annotation.LineMessageHandler;

import java.net.*;
import java.io.*;

@SpringBootApplication
@LineMessageHandler
public class EchoApplication {
    public static void main(String[] args) {
        SpringApplication.run(EchoApplication.class, args);
    }
        
    @EventMapping
    public TextMessage handleTextMessageEvent(MessageEvent<TextMessageContent> event) {
        System.out.println("event: " + event);
        //return new TextMessage("TEST: "+event.getMessage().getText());

    try {
      URL u = new URL("http://cdn.crunchify.com/wp-content/uploads/code/json.sample.txt");

      Object o = u.getContent();
      System.out.println("I got a " + o.getClass().getName());
    } catch (Exception ex) {
      System.err.println(ex);
    }
        

    //more code goes here
//}catch(MalformedURLException ex){

        return new TextMessage("TEST: "+event.getMessage().getText());
        //URL website = new URL("http://cdn.crunchify.com/wp-content/uploads/code/json.sample.txt");
        
//        return new TextMessage(response.toString());
    }

    @EventMapping
    public void handleDefaultMessageEvent(Event event) {
        System.out.println("event: " + event);
    }
}

@@ -1962,34 +1962,28 @@
 : %22+
-event.getMessage
+o.getClass
 ().get
-Text
+Name
 ());

Update EchoApplication.java