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.InvocationTargetException; import java.lang.reflect.Method; public class Main { /** * Build authorization url base on type of cloud service * * @param cloudApi type of cloud account * @return Uri */ public static Uri buildAuthUri(String cloudApi, String stateString) { // use reflection for flexibility try { Class<?> clazz = Class.forName(cloudApi); Method buildAuthUri = clazz.getMethod("buildAuthUri", String.class); return (Uri) buildAuthUri.invoke(null, stateString); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } return null; } }