| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package android.net.util; |
| |
| import java.io.FileDescriptor; |
| import java.io.IOException; |
| |
| /** |
| * Collection of utilities for the network stack. |
| */ |
| public class NetworkStackUtils { |
| |
| /** |
| * @return True if the array is null or 0-length. |
| */ |
| public static <T> boolean isEmpty(T[] array) { |
| return array == null || array.length == 0; |
| } |
| |
| /** |
| * Close a socket, ignoring any exception while closing. |
| */ |
| public static void closeSocketQuietly(FileDescriptor fd) { |
| try { |
| SocketUtils.closeSocket(fd); |
| } catch (IOException ignored) { |
| } |
| } |
| } |