Java tutorial
/* * Copyright 2011 buddycloud * * 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.buddycloud.friendfinder; import java.io.InputStreamReader; import java.util.Map; import java.util.Map.Entry; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpParams; import org.dom4j.Document; import org.dom4j.Element; import org.dom4j.io.SAXReader; import com.google.gson.JsonElement; import com.google.gson.JsonParser; import com.google.gson.stream.JsonReader; /** * @author Abmar * */ public class HttpUtils { public static JsonElement consumeJSON(String URL) throws Exception { HttpClient client = new DefaultHttpClient(); HttpGet httpGet = new HttpGet(URL); HttpResponse httpResponse = client.execute(httpGet); JsonElement parse = new JsonParser() .parse(new JsonReader(new InputStreamReader(httpResponse.getEntity().getContent()))); return parse; } public static Element consumeXML(String URL) throws Exception { SAXReader reader = new SAXReader(); Document document = reader.read(new java.net.URL(URL)); return document.getRootElement(); } public static void post(String URL, Map<String, String> params) throws Exception { HttpClient client = new DefaultHttpClient(); HttpPost httpPost = new HttpPost(URL); HttpParams httpParams = new BasicHttpParams(); for (Entry<String, String> entryParam : params.entrySet()) { httpParams.setParameter(entryParam.getKey(), entryParam.getValue()); } httpPost.setParams(httpParams); client.execute(httpPost); } }