Logback: the reliable, generic, fast and flexible logging framework.
Copyright (C) 1999-2015, QOS.ch. All rights reserved.
This program and the accompanying materials are dual-licensed under
either the terms of the Eclipse Public License v1.0 as published by
the Eclipse Foundation
  or (per the licensee's choosing)
under the terms of the GNU Lesser General Public License version 2.1
as published by the Free Software Foundation.
/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.core.util;

import java.io.Closeable;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;

Static utility method for Closeable objects. 
Author:
Carl Harris/**
 * Static utility method for {@link Closeable} objects.
 *
 * @author Carl Harris
 */
public class CloseUtil {

    
Closes a closeable while suppressing any IOException that occurs. 
Params:
closeable – the socket to close/**
     * Closes a closeable while suppressing any {@code IOException} that occurs.
     * @param closeable the socket to close
     */
    public static void closeQuietly(Closeable closeable) {
        if (closeable == null)
            return;
        try {
            closeable.close();
        } catch (IOException ex) {
            assert true; // avoid an empty catch
        }
    }

    
Closes a socket while suppressing any IOException that occurs. 
Params:
socket – the socket to close/**
     * Closes a socket while suppressing any {@code IOException} that occurs.
     * @param socket the socket to close
     */
    public static void closeQuietly(Socket socket) {
        if (socket == null)
            return;
        try {
            socket.close();
        } catch (IOException ex) {
            assert true; // avoid an empty catch
        }
    }

    
Closes a server socket while suppressing any IOException that occurs. 
Params:
serverSocket – the socket to close/**
     * Closes a server socket while suppressing any {@code IOException} that 
     * occurs.
     * @param serverSocket the socket to close
     */
    public static void closeQuietly(ServerSocket serverSocket) {
        if (serverSocket == null)
            return;
        try {
            serverSocket.close();
        } catch (IOException ex) {
            assert true; // avoid an empty catch
        }
    }

}