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App.java
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App.java
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/**
* Copyright 2022 Google Inc.
*
* Licensed 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.google.chat.webhook;
// [START hangouts_chat_webhook]
import com.google.gson.Gson;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.Map;
import java.net.URI;
public class App {
private static final String URL = "https://chat.googleapis.com/v1/spaces/AAAAGCYeSRY/messages";
private static final Gson gson = new Gson();
private static final HttpClient client = HttpClient.newHttpClient();
public static void main(String[] args) throws Exception {
String message = gson.toJson(Map.of("text", "Hello from Java!"));
HttpRequest request = HttpRequest.newBuilder(
URI.create(URL))
.header("accept", "application/json; charset=UTF-8")
.POST(HttpRequest.BodyPublishers.ofString(message))
.build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
// [END hangouts_chat_webhook]