108 lines
5.1 KiB
Java
108 lines
5.1 KiB
Java
/*
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* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.nio.cs.ext;
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import java.nio.charset.Charset;
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import java.nio.charset.CharsetDecoder;
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import java.nio.charset.CharsetEncoder;
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import sun.nio.cs.StandardCharsets;
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import sun.nio.cs.SingleByte;
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import sun.nio.cs.HistoricallyNamedCharset;
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import static sun.nio.cs.CharsetMapping.*;
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public class JIS_X_0201 extends Charset implements HistoricallyNamedCharset
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{
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public JIS_X_0201() {
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super("JIS_X0201", ExtendedCharsets.aliasesFor("JIS_X0201"));
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}
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public String historicalName() {
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return "JIS_X0201";
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}
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public boolean contains(Charset cs) {
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return ((cs.name().equals("US-ASCII")) || (cs instanceof JIS_X_0201));
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}
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public CharsetDecoder newDecoder() {
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return new SingleByte.Decoder(this, b2c);
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}
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public CharsetEncoder newEncoder() {
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return new SingleByte.Encoder(this, c2b, c2bIndex);
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}
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private final static String b2cTable =
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x80 - 0x87
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x88 - 0x8f
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x90 - 0x97
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x98 - 0x9f
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"\uFFFD\uFF61\uFF62\uFF63\uFF64\uFF65\uFF66\uFF67" + // 0xa0 - 0xa7
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"\uFF68\uFF69\uFF6A\uFF6B\uFF6C\uFF6D\uFF6E\uFF6F" + // 0xa8 - 0xaf
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"\uFF70\uFF71\uFF72\uFF73\uFF74\uFF75\uFF76\uFF77" + // 0xb0 - 0xb7
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"\uFF78\uFF79\uFF7A\uFF7B\uFF7C\uFF7D\uFF7E\uFF7F" + // 0xb8 - 0xbf
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"\uFF80\uFF81\uFF82\uFF83\uFF84\uFF85\uFF86\uFF87" + // 0xc0 - 0xc7
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"\uFF88\uFF89\uFF8A\uFF8B\uFF8C\uFF8D\uFF8E\uFF8F" + // 0xc8 - 0xcf
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"\uFF90\uFF91\uFF92\uFF93\uFF94\uFF95\uFF96\uFF97" + // 0xd0 - 0xd7
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"\uFF98\uFF99\uFF9A\uFF9B\uFF9C\uFF9D\uFF9E\uFF9F" + // 0xd8 - 0xdf
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0xe0 - 0xe7
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0xe8 - 0xef
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0xf0 - 0xf7
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"\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0xf8 - 0xff
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"\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007" + // 0x00 - 0x07
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"\b\t\n\u000B\f\r\u000E\u000F" + // 0x08 - 0x0f
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"\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017" + // 0x10 - 0x17
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"\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F" + // 0x18 - 0x1f
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"\u0020\u0021\"\u0023\u0024\u0025\u0026\'" + // 0x20 - 0x27
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"\u0028\u0029\u002A\u002B\u002C\u002D\u002E\u002F" + // 0x28 - 0x2f
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"\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037" + // 0x30 - 0x37
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"\u0038\u0039\u003A\u003B\u003C\u003D\u003E\u003F" + // 0x38 - 0x3f
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"\u0040\u0041\u0042\u0043\u0044\u0045\u0046\u0047" + // 0x40 - 0x47
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"\u0048\u0049\u004A\u004B\u004C\u004D\u004E\u004F" + // 0x48 - 0x4f
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"\u0050\u0051\u0052\u0053\u0054\u0055\u0056\u0057" + // 0x50 - 0x57
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"\u0058\u0059\u005A\u005B\\\u005D\u005E\u005F" + // 0x58 - 0x5f
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"\u0060\u0061\u0062\u0063\u0064\u0065\u0066\u0067" + // 0x60 - 0x67
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"\u0068\u0069\u006A\u006B\u006C\u006D\u006E\u006F" + // 0x68 - 0x6f
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"\u0070\u0071\u0072\u0073\u0074\u0075\u0076\u0077" + // 0x70 - 0x77
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"\u0078\u0079\u007A\u007B\u007C\u007D\u007E\u007F" ; // 0x78 - 0x7f
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private final static char[] b2c = b2cTable.toCharArray();
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private final static char[] c2b = new char[0x300];
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private final static char[] c2bIndex = new char[0x100];
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static {
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char[] b2cMap = b2c;
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char[] c2bNR = null;
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// non-roundtrip c2b only entries
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c2bNR = new char[4];
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c2bNR[0] = 0x7e; c2bNR[1] = 0x203e;
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c2bNR[2] = 0x5c; c2bNR[3] = 0xa5;
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SingleByte.initC2B(b2cMap, c2bNR, c2b, c2bIndex);
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}
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}
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