Java tutorial
//package com.java2s; /* * Copyright (C) 2012 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. */ import java.io.Closeable; import java.net.ServerSocket; import java.net.Socket; import java.util.Arrays; public class Main { public static void closeQuietly(Closeable closeable) { if (closeable != null) { try { closeable.close(); } catch (RuntimeException rethrown) { throw rethrown; } catch (Exception ignored) { } } } public static void closeQuietly(Socket socket) { if (socket != null) { try { socket.close(); } catch (AssertionError e) { if (!isAndroidGetsocknameError(e)) throw e; } catch (RuntimeException rethrown) { throw rethrown; } catch (Exception ignored) { } } } public static void closeQuietly(ServerSocket serverSocket) { if (serverSocket != null) { try { serverSocket.close(); } catch (RuntimeException rethrown) { throw rethrown; } catch (Exception ignored) { } } } public static boolean isAndroidGetsocknameError(AssertionError e) { return e.getCause() != null && e.getMessage() != null && e.getMessage().contains("getsockname failed"); } public static boolean contains(String[] array, String value) { return Arrays.asList(array).contains(value); } }