/* Copyright 2012 Opera Software ASA 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 com.opera.core.systems.common.io; import java.io.Closeable; import java.io.IOException; import java.lang.reflect.Method; import java.util.logging.Level; import java.util.logging.Logger; public final class Closeables { private static final Logger logger = Logger.getLogger(Closeables.class.getName()); public static void close(Object klass, boolean swallowIOException) throws IOException { if (klass == null) { return; } if (klass instanceof Closeable) { com.google.common.io.Closeables.close((Closeable) klass, swallowIOException); } try { Method method = klass.getClass().getMethod("close"); method.invoke(klass); } catch (Exception e) { // nothing we can do } } public static void closeQuietly(Object klass) { try { close(klass, true); } catch (IOException e) { logger.log(Level.SEVERE, "IOException should not have been thrown", e); } } }