| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.parquet; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Utility for working with {@link java.io.Closeable}ss |
| */ |
| public final class Closeables { |
| private Closeables() { } |
| |
| private static final Logger LOG = LoggerFactory.getLogger(Closeables.class); |
| |
| /** |
| * Closes a (potentially null) closeable. |
| * @param c can be null |
| * @throws IOException if c.close() throws an IOException. |
| */ |
| public static void close(Closeable c) throws IOException { |
| if (c == null) { return; } |
| c.close(); |
| } |
| |
| /** |
| * Closes a (potentially null) closeable, swallowing any IOExceptions thrown by |
| * c.close(). The exception will be logged. |
| * @param c can be null |
| */ |
| public static void closeAndSwallowIOExceptions(Closeable c) { |
| if (c == null) { return; } |
| try { |
| c.close(); |
| } catch (IOException e) { |
| LOG.warn("Encountered exception closing closeable", e); |
| } |
| } |
| } |