| /* Console.java -- A character-based console device |
| Copyright (C) 2012 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package java.io; |
| |
| /** |
| * @since 1.6 |
| */ |
| public final class Console implements Flushable |
| { |
| private static Console console = new Console(); |
| |
| public static Console console() |
| { |
| return console; |
| } |
| |
| private Console() |
| { |
| } |
| |
| public PrintWriter writer() |
| { |
| return new PrintWriter(new OutputStreamWriter(System.out)); |
| } |
| |
| public Reader reader() |
| { |
| return new InputStreamReader(System.in); |
| } |
| |
| public Console format(String fmt, Object... args) |
| { |
| System.out.printf(fmt, args); |
| |
| return this; |
| } |
| |
| public Console printf(String fmt, Object... args) |
| { |
| return format(fmt, args); |
| } |
| |
| public String readLine(String fmt, Object... args) |
| { |
| format(fmt, args); |
| return readLine(); |
| } |
| |
| public String readLine() |
| { |
| String result = null; |
| try |
| { |
| result = new BufferedReader(reader()).readLine(); |
| } |
| catch (IOException e) |
| { |
| throw new IOError(e); |
| } |
| return result; |
| } |
| |
| public char[] readPassword(String fmt, Object... args) |
| { |
| format(fmt, args); |
| return readPassword(); |
| } |
| |
| public char[] readPassword() |
| { |
| String s = VMConsole.readPassword(this); |
| |
| System.out.println(); |
| |
| if (s == null) |
| { |
| return null; |
| } |
| return s.toCharArray(); |
| } |
| |
| public void flush() throws IOException |
| { |
| System.out.flush(); |
| } |
| } |