Here you can find the source of close(Closeable io, Logger logger)
public static void close(Closeable io, Logger logger)
//package com.java2s; /**//from w w w . ja v a 2 s .c o m * Copyright (C) 2012 White Source (www.whitesourcesoftware.com) * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This patch is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this patch. If not, see <http://www.gnu.org/licenses/>. */ import java.io.Closeable; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; public class Main { public static void close(Closeable io, Logger logger) { try { if (io != null) { io.close(); } } catch (IOException e) { if (logger != null) { logger.log(Level.SEVERE, e.getMessage(), e); } } } }