Java tutorial
//package com.java2s; /* * CallbackHelper.java * * Copyright (c) 2016 Auth0 (http://auth0.com) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import android.net.Uri; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import java.util.HashMap; import java.util.Map; public class Main { public static Map<String, String> getValuesFromUri(@NonNull Uri uri) { return asMap(uri.getQuery() != null ? uri.getQuery() : uri.getFragment()); } private static Map<String, String> asMap(@Nullable String valueString) { if (valueString == null) { return new HashMap<>(); } final String[] entries = valueString.length() > 0 ? valueString.split("&") : new String[] {}; Map<String, String> values = new HashMap<>(entries.length); for (String entry : entries) { final String[] value = entry.split("="); if (value.length == 2) { values.put(value[0], value[1]); } } return values; } }