diff options
Diffstat (limited to 'libjava/gnu/java/nio/charset/US_ASCII.java')
| -rw-r--r-- | libjava/gnu/java/nio/charset/US_ASCII.java | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/libjava/gnu/java/nio/charset/US_ASCII.java b/libjava/gnu/java/nio/charset/US_ASCII.java deleted file mode 100644 index d26f7ffc9ab..00000000000 --- a/libjava/gnu/java/nio/charset/US_ASCII.java +++ /dev/null @@ -1,161 +0,0 @@ -/* US_ASCII.java -- - Copyright (C) 2002, 2004, 2005 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 gnu.java.nio.charset; - -import java.nio.ByteBuffer; -import java.nio.CharBuffer; -import java.nio.charset.Charset; -import java.nio.charset.CharsetDecoder; -import java.nio.charset.CharsetEncoder; -import java.nio.charset.CoderResult; - -/** - * US-ASCII charset. - * - * @author Jesse Rosenstock - */ -final class US_ASCII extends Charset -{ - US_ASCII () - { - /* Canonical charset name chosen according to: - * http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html - */ - super ("US-ASCII", new String[] { - /* These names are provided by - * http://www.iana.org/assignments/character-sets - */ - "iso-ir-6", - "ANSI_X3.4-1986", - "ISO_646.irv:1991", - "ASCII", - "ISO646-US", - "ASCII", - "us", - "IBM367", - "cp367", - "csASCII", - /* These names are provided by - * http://oss.software.ibm.com/cgi-bin/icu/convexp?s=ALL - */ - "ANSI_X3.4-1968", "iso_646.irv:1983", "ascii7", "646", - "windows-20127" - }); - } - - public boolean contains (Charset cs) - { - return cs instanceof US_ASCII; - } - - public CharsetDecoder newDecoder () - { - return new Decoder (this); - } - - public CharsetEncoder newEncoder () - { - return new Encoder (this); - } - - private static final class Decoder extends CharsetDecoder - { - // Package-private to avoid a trampoline constructor. - Decoder (Charset cs) - { - super (cs, 1.0f, 1.0f); - } - - protected CoderResult decodeLoop (ByteBuffer in, CharBuffer out) - { - // TODO: Optimize this in the case in.hasArray() / out.hasArray() - while (in.hasRemaining ()) - { - byte b = in.get (); - - if (b < 0) - { - in.position (in.position () - 1); - return CoderResult.malformedForLength (1); - } - if (!out.hasRemaining ()) - { - in.position (in.position () - 1); - return CoderResult.OVERFLOW; - } - - out.put ((char) b); - } - - return CoderResult.UNDERFLOW; - } - } - - private static final class Encoder extends CharsetEncoder - { - // Package-private to avoid a trampoline constructor. - Encoder (Charset cs) - { - super (cs, 1.0f, 1.0f); - } - - protected CoderResult encodeLoop (CharBuffer in, ByteBuffer out) - { - // TODO: Optimize this in the case in.hasArray() / out.hasArray() - while (in.hasRemaining ()) - { - char c = in.get (); - - if (c > Byte.MAX_VALUE) - { - in.position (in.position () - 1); - return CoderResult.unmappableForLength (1); - } - if (!out.hasRemaining ()) - { - in.position (in.position () - 1); - return CoderResult.OVERFLOW; - } - - out.put ((byte) c); - } - - return CoderResult.UNDERFLOW; - } - } -} |
