Java tutorial
//package com.java2s; /* * Copyright 2015 HE5ED.com * * 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.net.Uri; import java.lang.reflect.Field; import java.net.MalformedURLException; public class Main { /** * Get the API access token request uri * * @param cloudApi type of cloud account * @return Uri */ public static Uri getAccessTokenUri(String cloudApi) throws MalformedURLException { // use reflection for flexibility try { Class clazz = Class.forName(cloudApi); Field tokenUrl = clazz.getField("TOKEN_URL"); return Uri.parse((String) tokenUrl.get(null)); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (NoSuchFieldException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } throw new MalformedURLException("No url or malformed url for request!"); } }