Java tutorial
/* * Copyright 2015 Hippo Seven * * 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.hippo.nimingban.client; import android.util.Log; import com.alibaba.fastjson.JSON; import com.hippo.nimingban.client.data.UpdateStatus; import com.hippo.okhttp.GoodRequestBuilder; import com.squareup.okhttp.Call; import com.squareup.okhttp.OkHttpClient; import com.squareup.okhttp.Request; import com.squareup.okhttp.Response; import java.io.IOException; public final class UpdateEngine { private static final String TAG = UpdateEngine.class.getSimpleName(); private static final String UPDATE_URL = "http://nimingban.herokuapp.com/update2"; public static Call prepareUpdate(OkHttpClient okHttpClient) { String url = UPDATE_URL; Log.d(TAG, url); Request request = new GoodRequestBuilder(url).build(); return okHttpClient.newCall(request); } public static UpdateStatus doUpdate(Call call) throws Exception { try { Response response = call.execute(); String body = response.body().string(); return JSON.parseObject(body, UpdateStatus.class); } catch (IOException e) { if (call.isCanceled()) { throw new CancelledException(); } else { throw e; } } } }