2 Copyright (C) 2002 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
38 package gnu
.java
.nio
.charset
;
40 import java
.nio
.ByteBuffer
;
41 import java
.nio
.CharBuffer
;
42 import java
.nio
.charset
.Charset
;
43 import java
.nio
.charset
.CharsetDecoder
;
44 import java
.nio
.charset
.CharsetEncoder
;
45 import java
.nio
.charset
.CoderResult
;
50 * @author Jesse Rosenstock
52 final class ISO_8859_1
extends Charset
56 super ("ISO-8859-1", new String
[]{"ISO-LATIN-1"});
59 public boolean contains (Charset cs
)
61 return cs
instanceof US_ASCII
|| cs
instanceof ISO_8859_1
;
64 public CharsetDecoder
newDecoder ()
66 return new Decoder (this);
69 public CharsetEncoder
newEncoder ()
71 return new Encoder (this);
74 private static final class Decoder
extends CharsetDecoder
76 private Decoder (Charset cs
)
78 super (cs
, 1.0f
, 1.0f
);
81 protected CoderResult
decodeLoop (ByteBuffer in
, CharBuffer out
)
83 // TODO: Optimize this in the case in.hasArray() / out.hasArray()
84 while (in
.hasRemaining ())
88 if (!out
.hasRemaining ())
90 in
.position (in
.position () - 1);
91 return CoderResult
.OVERFLOW
;
94 out
.put ((char) (b
& 0xFF));
97 return CoderResult
.UNDERFLOW
;
101 private static final class Encoder
extends CharsetEncoder
103 private Encoder (Charset cs
)
105 super (cs
, 1.0f
, 1.0f
);
108 protected CoderResult
encodeLoop (CharBuffer in
, ByteBuffer out
)
110 // TODO: Optimize this in the case in.hasArray() / out.hasArray()
111 while (in
.hasRemaining ())
117 in
.position (in
.position () - 1);
118 return CoderResult
.unmappableForLength (1);
120 if (!out
.hasRemaining ())
122 in
.position (in
.position () - 1);
123 return CoderResult
.OVERFLOW
;
129 return CoderResult
.UNDERFLOW
;