Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package gcm_projeto_integracao; /** * * @author dionata.cintra */ import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.message.BasicNameValuePair; public class GCM { final String uRL = "https://android.googleapis.com/gcm/send"; final String chave = "AIzaSyA1dWaucskolpmntOeQ18Wyt2s8Ngrmhnw"; public void SendMSG(String registrationID, String mensagem) throws UnsupportedEncodingException { CloseableHttpClient client = HttpClients.createDefault(); List<NameValuePair> list = new ArrayList<NameValuePair>(); list.add(new BasicNameValuePair("registration_id", registrationID)); list.add(new BasicNameValuePair("data.price", mensagem)); HttpPost httpPost = new HttpPost(uRL); httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"); httpPost.setHeader("Authorization", "key=" + chave); httpPost.setEntity(new UrlEncodedFormEntity(list)); try { client.execute(httpPost); } catch (IOException ex) { Logger.getLogger(GCM.class.getName()).log(Level.SEVERE, null, ex); } } }