1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.commons.jcs.jcache.extras.closeable; 20 21 import java.io.Closeable; 22 import java.io.IOException; 23 24 public class Closeables 25 { 26 public static void close(final Object... closeables) throws IOException 27 { 28 IOException e = null; 29 for (final Object closeable : closeables) 30 { 31 if (Closeable.class.isInstance(closeable)) 32 { 33 try 34 { 35 Closeable.class.cast(closeable).close(); 36 } catch (final IOException ex) { 37 if (e == null) 38 { 39 e = ex; 40 } 41 } 42 } 43 } 44 if (e != null) 45 { 46 throw e; 47 } 48 } 49 50 private Closeables() 51 { 52 // no-op 53 } 54 }