Java tutorial
package com.aokp.romcontrol.github.tasks; /* * Copyright (C) 2012 The Android Open Kang Project * * 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. */ import android.os.AsyncTask; import android.util.Log; import com.aokp.romcontrol.github.objects.GithubObject; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.ResponseHandler; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.BasicResponseHandler; import org.apache.http.impl.client.DefaultHttpClient; import org.json.JSONException; import org.json.JSONObject; import java.io.IOException; /** * Simple network communication to get the full all available fields from * api.github.com about a single commit * * The full GithubCommit will be delivered to your UI thread appon completion. */ public abstract class FindMissingCommitDataTask extends AsyncTask<String, Void, GithubObject> { private final String TAG = getClass().getSimpleName(); /** * gets full GithubObject from github using the commits path and hash to * find the full commit data * @param params github api url for commit * @return GithubObject containing all possible information * (with all fields the possibility of null exists) */ @Override protected GithubObject doInBackground(String... params) { try { Log.i(TAG, "looking for commit data @ " + params[0]); // damn almost got it into a oneliner :P ResponseHandler<String> responseHandler = new BasicResponseHandler(); return new GithubObject( new JSONObject(new DefaultHttpClient().execute(new HttpGet(params[0]), responseHandler))); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (JSONException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; } /** * called when communication with github has finished * @param result GithubObject with all possible information * (with all fields the possibility of null exists * along with the possibility we failed and the * Object itself is null, always check) */ protected abstract void onPostExecute(GithubObject result); }