X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fde%2Ftodesbaum%2Futil%2Fio%2FCloser.java;fp=src%2Fde%2Ftodesbaum%2Futil%2Fio%2FCloser.java;h=0000000000000000000000000000000000000000;hb=38bdc433e50669e8244a63b5af59e597f88f1d29;hp=67f7c57654b93fecf9e7c9922f46bc8fb6e780be;hpb=f14b9fbe6d88e23920b10a75ebeba4d38390301b;p=jSite.git diff --git a/src/de/todesbaum/util/io/Closer.java b/src/de/todesbaum/util/io/Closer.java deleted file mode 100644 index 67f7c57..0000000 --- a/src/de/todesbaum/util/io/Closer.java +++ /dev/null @@ -1,189 +0,0 @@ -/* - * jSite - Closer.java - Copyright © 2006–2012 David Roden - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License as published by the Free Software - * Foundation; either version 2 of the License, or (at your option) any later - * version. - * - * This program 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 General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -package de.todesbaum.util.io; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.Reader; -import java.io.Writer; -import java.net.ServerSocket; -import java.net.Socket; -import java.sql.Connection; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.sql.Statement; - -/** - * Helper class that can close all kinds of resources without throwing exception - * so that clean-up code can be written with less code. All methods check that - * the given resource is not null before invoking the close() - * method of the respective type. - * - * @author David ‘Bombe&squo; - * Roden - * @version $Id$ - */ -public class Closer { - - /** - * Closes the given result set. - * - * @param resultSet - * The result set to close - * @see ResultSet#close() - */ - public static void close(ResultSet resultSet) { - if (resultSet != null) { - try { - resultSet.close(); - } catch (SQLException ioe1) { - } - } - } - - /** - * Closes the given statement. - * - * @param statement - * The statement to close - * @see Statement#close() - */ - public static void close(Statement statement) { - if (statement != null) { - try { - statement.close(); - } catch (SQLException ioe1) { - } - } - } - - /** - * Closes the given connection. - * - * @param connection - * The connection to close - * @see Connection#close() - */ - public static void close(Connection connection) { - if (connection != null) { - try { - connection.close(); - } catch (SQLException ioe1) { - } - } - } - - /** - * Closes the given server socket. - * - * @param serverSocket - * The server socket to close - * @see ServerSocket#close() - */ - public static void close(ServerSocket serverSocket) { - if (serverSocket != null) { - try { - serverSocket.close(); - } catch (IOException ioe1) { - } - } - } - - /** - * Closes the given socket. - * - * @param socket - * The socket to close - * @see Socket#close() - */ - public static void close(Socket socket) { - if (socket != null) { - try { - socket.close(); - } catch (IOException ioe1) { - } - } - } - - /** - * Closes the given input stream. - * - * @param inputStream - * The input stream to close - * @see InputStream#close() - */ - public static void close(InputStream inputStream) { - if (inputStream != null) { - try { - inputStream.close(); - } catch (IOException ioe1) { - } - } - } - - /** - * Closes the given output stream. - * - * @param outputStream - * The output stream to close - * @see OutputStream#close() - */ - public static void close(OutputStream outputStream) { - if (outputStream != null) { - try { - outputStream.close(); - } catch (IOException ioe1) { - } - } - } - - /** - * Closes the given reader. - * - * @param reader - * The reader to close - * @see Reader#close() - */ - public static void close(Reader reader) { - if (reader != null) { - try { - reader.close(); - } catch (IOException ioe1) { - } - } - } - - /** - * Closes the given writer. - * - * @param writer - * The write to close - * @see Writer#close() - */ - public static void close(Writer writer) { - if (writer != null) { - try { - writer.close(); - } catch (IOException ioe1) { - } - } - } - -}