Java tutorial
/* * Copyright (C) 2015 Peter Cai * * This file is part of BlackLight * * BlackLight is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * BlackLight is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with BlackLight. If not, see <http://www.gnu.org/licenses/>. */ package info.papdt.blacklight.api.shorturl; import android.net.Uri; import android.text.TextUtils; import org.json.JSONObject; import info.papdt.blacklight.api.BaseApi; import info.papdt.blacklight.api.Constants; import info.papdt.blacklight.support.http.WeiboParameters; public class ShortUrlApi extends BaseApi { public static Uri shorten(Uri uri) { String url = shorten(uri.toString()); if (TextUtils.isEmpty(url)) return null; return Uri.parse(url); } public static String shorten(String url) { WeiboParameters params = new WeiboParameters(); params.put("url_long", url); try { JSONObject json = request(Constants.SHORT_URL_SHORTEN, params, HTTP_GET); JSONObject url_info = json.getJSONArray("urls").getJSONObject(0); if (url_info.getBoolean("result")) { return url_info.getString("url_short"); } } catch (Exception e) { } return null; } public static Uri expand(Uri uri) { String url = expand(uri.toString()); if (TextUtils.isEmpty(url)) return null; return Uri.parse(url); } public static String expand(String url) { WeiboParameters params = new WeiboParameters(); params.put("url_short", url); try { JSONObject json = request(Constants.SHORT_URL_EXPAND, params, HTTP_GET); JSONObject url_info = json.getJSONArray("urls").getJSONObject(0); if (url_info.getBoolean("result")) { return url_info.getString("url_long"); } } catch (Exception e) { } return url; } }