Java tutorial
//package com.java2s; /* * Copyright (c) 2015-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ import javax.annotation.Nullable; import android.net.Uri; public class Main { /** * A wrapper around {@link Uri#parse} that returns null if the input is null. * * @param uriAsString the uri as a string * @return the parsed Uri or null if the input was null */ public static Uri parseUriOrNull(@Nullable String uriAsString) { return uriAsString != null ? Uri.parse(uriAsString) : null; } }