1 /*
2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.nio.cs.ext;
27
28 import java.lang.ref.SoftReference;
29 import java.nio.charset.Charset;
30 import java.nio.charset.spi.CharsetProvider;
31 import sun.nio.cs.AbstractCharsetProvider;
32 import java.security.AccessController;
33 import sun.security.action.GetPropertyAction;
34
35
36 /**
37 * Provider for extended charsets.
38 */
39
40 public class ExtendedCharsets
41 extends AbstractCharsetProvider
42 {
43
44 static volatile ExtendedCharsets instance = null;
45
46 public ExtendedCharsets() {
47
48 super("sun.nio.cs.ext"); // identify provider pkg name.
49
50 // Traditional Chinese
51
52 charset("Big5", "Big5",
53 new String[] {
54 // IANA aliases
55 "csBig5"
56 });
57
58 charset("x-MS950-HKSCS-XP", "MS950_HKSCS_XP",
59 new String[] {
60 "MS950_HKSCS_XP" // JDK historical;
61 });
62
63 charset("x-MS950-HKSCS", "MS950_HKSCS",
64 new String[] {
65 // IANA aliases
66 "MS950_HKSCS" // JDK historical;
67 });
68
69 charset("x-windows-950", "MS950",
70 new String[] {
71 "ms950", // JDK historical
72 "windows-950"
73 });
74
75 charset("x-windows-874", "MS874",
76 new String[] {
77 "ms874", // JDK historical
78 "ms-874",
79 "windows-874" });
80
81 charset("x-EUC-TW", "EUC_TW",
82 new String[] {
83 "euc_tw", // JDK historical
84 "euctw",
85 "cns11643",
86 "EUC-TW"
87 });
88
89 charset("Big5-HKSCS", "Big5_HKSCS",
90 new String[] {
91 "Big5_HKSCS", // JDK historical
92 "big5hk",
93 "big5-hkscs",
94 "big5hkscs" // Linux alias
95 });
96
97 charset("x-Big5-HKSCS-2001", "Big5_HKSCS_2001",
98 new String[] {
99 "Big5_HKSCS_2001",
100 "big5hk-2001",
101 "big5-hkscs-2001",
102 "big5-hkscs:unicode3.0",
103 "big5hkscs-2001",
104 });
105
106 charset("x-Big5-Solaris", "Big5_Solaris",
107 new String[] {
108 "Big5_Solaris", // JDK historical
109 });
110
111 // Simplified Chinese
112 charset("GBK", "GBK",
113 new String[] {
114 "windows-936",
115 "CP936"
116 });
117
118 charset("GB18030", "GB18030",
119 new String[] {
120 "gb18030-2000"
121 });
122
123 charset("GB2312", "EUC_CN",
124 new String[] {
125 // IANA aliases
126 "gb2312",
127 "gb2312-80",
128 "gb2312-1980",
129 "euc-cn",
130 "euccn",
131 "x-EUC-CN", // 1.4 compatability
132 "EUC_CN" //JDK historical
133 });
134
135 charset("x-mswin-936", "MS936",
136 new String[] {
137 "ms936", // historical
138 // IANA aliases
139 "ms_936"
140 });
141
142 // The definition of this charset may be overridden by the init method,
143 // below, if the sun.nio.cs.map property is defined.
144 //
145 charset("Shift_JIS", "SJIS",
146 new String[] {
147 // IANA aliases
148 "sjis", // historical
149 "shift_jis",
150 "shift-jis",
151 "ms_kanji",
152 "x-sjis",
153 "csShiftJIS"
154 });
155
156 // The definition of this charset may be overridden by the init method,
157 // below, if the sun.nio.cs.map property is defined.
158 //
159 charset("windows-31j", "MS932",
160 new String[] {
161 "MS932", // JDK historical
162 "windows-932",
163 "csWindows31J"
164 });
165
166 charset("JIS_X0201", "JIS_X_0201",
167 new String[] {
168 "JIS0201", // JDK historical
169 // IANA aliases
170 "JIS_X0201",
171 "X0201",
172 "csHalfWidthKatakana"
173 });
174
175 charset("x-JIS0208", "JIS_X_0208",
176 new String[] {
177 "JIS0208", // JDK historical
178 // IANA aliases
179 "JIS_C6226-1983",
180 "iso-ir-87",
181 "x0208",
182 "JIS_X0208-1983",
183 "csISO87JISX0208"
184 });
185
186 charset("JIS_X0212-1990", "JIS_X_0212",
187 new String[] {
188 "JIS0212", // JDK historical
189 // IANA aliases
190 "jis_x0212-1990",
191 "x0212",
192 "iso-ir-159",
193 "csISO159JISX02121990"
194 });
195
196 charset("x-SJIS_0213", "SJIS_0213",
197 new String[] {
198 "sjis-0213",
199 "sjis_0213",
200 "sjis:2004",
201 "sjis_0213:2004",
202 "shift_jis_0213:2004",
203 "shift_jis:2004"
204 });
205
206 charset("x-MS932_0213", "MS932_0213",
207 new String[] {
208 "MS932-0213",
209 "MS932_0213",
210 "MS932:2004",
211 "windows-932-0213",
212 "windows-932:2004"
213 });
214
215 charset("EUC-JP", "EUC_JP",
216 new String[] {
217 "euc_jp", // JDK historical
218 // IANA aliases
219 "eucjis",
220 "eucjp",
221 "Extended_UNIX_Code_Packed_Format_for_Japanese",
222 "csEUCPkdFmtjapanese",
223 "x-euc-jp",
224 "x-eucjp"
225 });
226
227 charset("x-euc-jp-linux", "EUC_JP_LINUX",
228 new String[] {
229 "euc_jp_linux", // JDK historical
230 "euc-jp-linux"
231 });
232
233 charset("x-eucjp-open", "EUC_JP_Open",
234 new String[] {
235 "EUC_JP_Solaris", // JDK historical
236 "eucJP-open"
237 });
238
239 charset("x-PCK", "PCK",
240 new String[] {
241 // IANA aliases
242 "pck" // historical
243 });
244
245 charset("ISO-2022-JP", "ISO2022_JP",
246 new String[] {
247 // IANA aliases
248 "iso2022jp", // historical
249 "jis",
250 "csISO2022JP",
251 "jis_encoding",
252 "csjisencoding"
253 });
254
255 charset("ISO-2022-JP-2", "ISO2022_JP_2",
256 new String[] {
257 // IANA aliases
258 "csISO2022JP2",
259 "iso2022jp2"
260 });
261
262 charset("x-windows-50221", "MS50221",
263 new String[] {
264 "ms50221", // historical
265 "cp50221",
266 });
267
268 charset("x-windows-50220", "MS50220",
269 new String[] {
270 "ms50220", // historical
271 "cp50220",
272 });
273
274 charset("x-windows-iso2022jp", "MSISO2022JP",
275 new String[] {
276 "windows-iso2022jp", // historical
277 });
278
279 charset("x-JISAutoDetect", "JISAutoDetect",
280 new String[] {
281 "JISAutoDetect" // historical
282 });
283
284 // Korean
285 charset("EUC-KR", "EUC_KR",
286 new String[] {
287 "euc_kr", // JDK historical
288 // IANA aliases
289 "ksc5601",
290 "euckr",
291 "ks_c_5601-1987",
292 "ksc5601-1987",
293 "ksc5601_1987",
294 "ksc_5601",
295 "csEUCKR",
296 "5601"
297 });
298
299 charset("x-windows-949", "MS949",
300 new String[] {
301 "ms949", // JDK historical
302 "windows949",
303 "windows-949",
304 // IANA aliases
305 "ms_949"
306 });
307
308 charset("x-Johab", "Johab",
309 new String[] {
310 "ksc5601-1992",
311 "ksc5601_1992",
312 "ms1361",
313 "johab" // JDK historical
314 });
315
316 charset("ISO-2022-KR", "ISO2022_KR",
317 new String[] {
318 "ISO2022KR", // JDK historical
319 "csISO2022KR"
320 });
321
322 charset("ISO-2022-CN", "ISO2022_CN",
323 new String[] {
324 "ISO2022CN", // JDK historical
325 "csISO2022CN"
326 });
327
328 charset("x-ISO-2022-CN-CNS", "ISO2022_CN_CNS",
329 new String[] {
330 "ISO2022CN_CNS", // JDK historical
331 "ISO-2022-CN-CNS"
332 });
333
334 charset("x-ISO-2022-CN-GB", "ISO2022_CN_GB",
335 new String[] {
336 "ISO2022CN_GB", // JDK historical
337 "ISO-2022-CN-GB"
338 });
339
340 charset("x-ISCII91", "ISCII91",
341 new String[] {
342 "iscii",
343 "ST_SEV_358-88",
344 "iso-ir-153",
345 "csISO153GOST1976874",
346 "ISCII91" // JDK historical
347 });
348
349 charset("ISO-8859-3", "ISO_8859_3",
350 new String[] {
351 "iso8859_3", // JDK historical
352 "8859_3",
353 "ISO_8859-3:1988",
354 "iso-ir-109",
355 "ISO_8859-3",
356 "ISO8859-3",
357 "latin3",
358 "l3",
359 "ibm913",
360 "ibm-913",
361 "cp913",
362 "913",
363 "csISOLatin3"
364 });
365
366 charset("ISO-8859-6", "ISO_8859_6",
367 new String[] {
368 "iso8859_6", // JDK historical
369 "8859_6",
370 "iso-ir-127",
371 "ISO_8859-6",
372 "ISO_8859-6:1987",
373 "ISO8859-6",
374 "ECMA-114",
375 "ASMO-708",
376 "arabic",
377 "ibm1089",
378 "ibm-1089",
379 "cp1089",
380 "1089",
381 "csISOLatinArabic"
382 });
383
384 charset("ISO-8859-8", "ISO_8859_8",
385 new String[] {
386 "iso8859_8", // JDK historical
387 "8859_8",
388 "iso-ir-138",
389 "ISO_8859-8",
390 "ISO_8859-8:1988",
391 "ISO8859-8",
392 "cp916",
393 "916",
394 "ibm916",
395 "ibm-916",
396 "hebrew",
397 "csISOLatinHebrew"
398 });
399
400 charset("x-ISO-8859-11", "ISO_8859_11",
401 new String[] {
402 "iso-8859-11",
403 "iso8859_11"
404 });
405
406 charset("TIS-620", "TIS_620",
407 new String[] {
408 "tis620", // JDK historical
409 "tis620.2533"
410 });
411
412 // Various Microsoft Windows international codepages
413
414 charset("windows-1255", "MS1255",
415 new String[] {
416 "cp1255" // JDK historical
417 });
418
419 charset("windows-1256", "MS1256",
420 new String[] {
421 "cp1256" // JDK historical
422 });
423
424 charset("windows-1258", "MS1258",
425 new String[] {
426 "cp1258" // JDK historical
427 });
428
429 // IBM & PC/MSDOS encodings
430
431 charset("x-IBM942", "IBM942",
432 new String[] {
433 "cp942", // JDK historical
434 "ibm942",
435 "ibm-942",
436 "942"
437 });
438
439 charset("x-IBM942C", "IBM942C",
440 new String[] {
441 "cp942C", // JDK historical
442 "ibm942C",
443 "ibm-942C",
444 "942C"
445 });
446
447 charset("x-IBM943", "IBM943",
448 new String[] {
449 "cp943", // JDK historical
450 "ibm943",
451 "ibm-943",
452 "943"
453 });
454
455 charset("x-IBM943C", "IBM943C",
456 new String[] {
457 "cp943C", // JDK historical
458 "ibm943C",
459 "ibm-943C",
460 "943C"
461 });
462
463 charset("x-IBM948", "IBM948",
464 new String[] {
465 "cp948", // JDK historical
466 "ibm948",
467 "ibm-948",
468 "948"
469 });
470
471 charset("x-IBM950", "IBM950",
472 new String[] {
473 "cp950", // JDK historical
474 "ibm950",
475 "ibm-950",
476 "950"
477 });
478
479 charset("x-IBM930", "IBM930",
480 new String[] {
481 "cp930", // JDK historical
482 "ibm930",
483 "ibm-930",
484 "930"
485 });
486
487 charset("x-IBM935", "IBM935",
488 new String[] {
489 "cp935", // JDK historical
490 "ibm935",
491 "ibm-935",
492 "935"
493 });
494
495 charset("x-IBM937", "IBM937",
496 new String[] {
497 "cp937", // JDK historical
498 "ibm937",
499 "ibm-937",
500 "937"
501 });
502
503 charset("x-IBM856", "IBM856",
504 new String[] {
505 "cp856", // JDK historical
506 "ibm-856",
507 "ibm856",
508 "856"
509 });
510
511 charset("IBM860", "IBM860",
512 new String[] {
513 "cp860", // JDK historical
514 "ibm860",
515 "ibm-860",
516 "860",
517 "csIBM860"
518 });
519 charset("IBM861", "IBM861",
520 new String[] {
521 "cp861", // JDK historical
522 "ibm861",
523 "ibm-861",
524 "861",
525 "csIBM861",
526 "cp-is"
527 });
528
529 charset("IBM863", "IBM863",
530 new String[] {
531 "cp863", // JDK historical
532 "ibm863",
533 "ibm-863",
534 "863",
535 "csIBM863"
536 });
537
538 charset("IBM864", "IBM864",
539 new String[] {
540 "cp864", // JDK historical
541 "ibm864",
542 "ibm-864",
543 "864",
544 "csIBM864"
545 });
546
547 charset("IBM865", "IBM865",
548 new String[] {
549 "cp865", // JDK historical
550 "ibm865",
551 "ibm-865",
552 "865",
553 "csIBM865"
554 });
555
556 charset("IBM868", "IBM868",
557 new String[] {
558 "cp868", // JDK historical
559 "ibm868",
560 "ibm-868",
561 "868",
562 "cp-ar",
563 "csIBM868"
564 });
565
566 charset("IBM869", "IBM869",
567 new String[] {
568 "cp869", // JDK historical
569 "ibm869",
570 "ibm-869",
571 "869",
572 "cp-gr",
573 "csIBM869"
574 });
575
576 charset("x-IBM921", "IBM921",
577 new String[] {
578 "cp921", // JDK historical
579 "ibm921",
580 "ibm-921",
581 "921"
582 });
583
584 charset("x-IBM1006", "IBM1006",
585 new String[] {
586 "cp1006", // JDK historical
587 "ibm1006",
588 "ibm-1006",
589 "1006"
590 });
591
592 charset("x-IBM1046", "IBM1046",
593 new String[] {
594 "cp1046", // JDK historical
595 "ibm1046",
596 "ibm-1046",
597 "1046"
598 });
599
600 charset("IBM1047", "IBM1047",
601 new String[] {
602 "cp1047", // JDK historical
603 "ibm-1047",
604 "1047"
605 });
606
607 charset("x-IBM1098", "IBM1098",
608 new String[] {
609 "cp1098", // JDK historical
610 "ibm1098",
611 "ibm-1098",
612 "1098",
613 });
614
615 charset("IBM037", "IBM037",
616 new String[] {
617 "cp037", // JDK historical
618 "ibm037",
619 "ebcdic-cp-us",
620 "ebcdic-cp-ca",
621 "ebcdic-cp-wt",
622 "ebcdic-cp-nl",
623 "csIBM037",
624 "cs-ebcdic-cp-us",
625 "cs-ebcdic-cp-ca",
626 "cs-ebcdic-cp-wt",
627 "cs-ebcdic-cp-nl",
628 "ibm-037",
629 "ibm-37",
630 "cpibm37",
631 "037"
632 });
633
634 charset("x-IBM1025", "IBM1025",
635 new String[] {
636 "cp1025", // JDK historical
637 "ibm1025",
638 "ibm-1025",
639 "1025"
640 });
641
642 charset("IBM1026", "IBM1026",
643 new String[] {
644 "cp1026", // JDK historical
645 "ibm1026",
646 "ibm-1026",
647 "1026"
648 });
649
650 charset("x-IBM1112", "IBM1112",
651 new String[] {
652 "cp1112", // JDK historical
653 "ibm1112",
654 "ibm-1112",
655 "1112"
656 });
657
658 charset("x-IBM1122", "IBM1122",
659 new String[] {
660 "cp1122", // JDK historical
661 "ibm1122",
662 "ibm-1122",
663 "1122"
664 });
665
666 charset("x-IBM1123", "IBM1123",
667 new String[] {
668 "cp1123", // JDK historical
669 "ibm1123",
670 "ibm-1123",
671 "1123"
672 });
673
674 charset("x-IBM1124", "IBM1124",
675 new String[] {
676 "cp1124", // JDK historical
677 "ibm1124",
678 "ibm-1124",
679 "1124"
680 });
681
682 charset("x-IBM1364", "IBM1364",
683 new String[] {
684 "cp1364",
685 "ibm1364",
686 "ibm-1364",
687 "1364"
688 });
689
690 charset("IBM273", "IBM273",
691 new String[] {
692 "cp273", // JDK historical
693 "ibm273",
694 "ibm-273",
695 "273"
696 });
697
698 charset("IBM277", "IBM277",
699 new String[] {
700 "cp277", // JDK historical
701 "ibm277",
702 "ibm-277",
703 "277"
704 });
705
706 charset("IBM278", "IBM278",
707 new String[] {
708 "cp278", // JDK historical
709 "ibm278",
710 "ibm-278",
711 "278",
712 "ebcdic-sv",
713 "ebcdic-cp-se",
714 "csIBM278"
715 });
716
717 charset("IBM280", "IBM280",
718 new String[] {
719 "cp280", // JDK historical
720 "ibm280",
721 "ibm-280",
722 "280"
723 });
724
725 charset("IBM284", "IBM284",
726 new String[] {
727 "cp284", // JDK historical
728 "ibm284",
729 "ibm-284",
730 "284",
731 "csIBM284",
732 "cpibm284"
733 });
734
735 charset("IBM285", "IBM285",
736 new String[] {
737 "cp285", // JDK historical
738 "ibm285",
739 "ibm-285",
740 "285",
741 "ebcdic-cp-gb",
742 "ebcdic-gb",
743 "csIBM285",
744 "cpibm285"
745 });
746
747 charset("IBM297", "IBM297",
748 new String[] {
749 "cp297", // JDK historical
750 "ibm297",
751 "ibm-297",
752 "297",
753 "ebcdic-cp-fr",
754 "cpibm297",
755 "csIBM297",
756 });
757
758 charset("IBM420", "IBM420",
759 new String[] {
760 "cp420", // JDK historical
761 "ibm420",
762 "ibm-420",
763 "ebcdic-cp-ar1",
764 "420",
765 "csIBM420"
766 });
767
768 charset("IBM424", "IBM424",
769 new String[] {
770 "cp424", // JDK historical
771 "ibm424",
772 "ibm-424",
773 "424",
774 "ebcdic-cp-he",
775 "csIBM424"
776 });
777
778 charset("IBM500", "IBM500",
779 new String[] {
780 "cp500", // JDK historical
781 "ibm500",
782 "ibm-500",
783 "500",
784 "ebcdic-cp-ch",
785 "ebcdic-cp-bh",
786 "csIBM500"
787 });
788
789 charset("x-IBM833", "IBM833",
790 new String[] {
791 "cp833",
792 "ibm833",
793 "ibm-833"
794 });
795
796 //EBCDIC DBCS-only Korean
797 charset("x-IBM834", "IBM834",
798 new String[] {
799 "cp834",
800 "ibm834",
801 "834",
802 "ibm-834"
803 });
804
805
806 charset("IBM-Thai", "IBM838",
807 new String[] {
808 "cp838", // JDK historical
809 "ibm838",
810 "ibm-838",
811 "838"
812 });
813
814 charset("IBM870", "IBM870",
815 new String[] {
816 "cp870", // JDK historical
817 "ibm870",
818 "ibm-870",
819 "870",
820 "ebcdic-cp-roece",
821 "ebcdic-cp-yu",
822 "csIBM870"
823 });
824
825 charset("IBM871", "IBM871",
826 new String[] {
827 "cp871", // JDK historical
828 "ibm871",
829 "ibm-871",
830 "871",
831 "ebcdic-cp-is",
832 "csIBM871"
833 });
834
835 charset("x-IBM875", "IBM875",
836 new String[] {
837 "cp875", // JDK historical
838 "ibm875",
839 "ibm-875",
840 "875"
841 });
842
843 charset("IBM918", "IBM918",
844 new String[] {
845 "cp918", // JDK historical
846 "ibm-918",
847 "918",
848 "ebcdic-cp-ar2"
849 });
850
851 charset("x-IBM922", "IBM922",
852 new String[] {
853 "cp922", // JDK historical
854 "ibm922",
855 "ibm-922",
856 "922"
857 });
858
859 charset("x-IBM1097", "IBM1097",
860 new String[] {
861 "cp1097", // JDK historical
862 "ibm1097",
863 "ibm-1097",
864 "1097"
865 });
866
867 charset("x-IBM949", "IBM949",
868 new String[] {
869 "cp949", // JDK historical
870 "ibm949",
871 "ibm-949",
872 "949"
873 });
874
875 charset("x-IBM949C", "IBM949C",
876 new String[] {
877 "cp949C", // JDK historical
878 "ibm949C",
879 "ibm-949C",
880 "949C"
881 });
882
883 charset("x-IBM939", "IBM939",
884 new String[] {
885 "cp939", // JDK historical
886 "ibm939",
887 "ibm-939",
888 "939"
889 });
890
891 charset("x-IBM933", "IBM933",
892 new String[] {
893 "cp933", // JDK historical
894 "ibm933",
895 "ibm-933",
896 "933"
897 });
898
899 charset("x-IBM1381", "IBM1381",
900 new String[] {
901 "cp1381", // JDK historical
902 "ibm1381",
903 "ibm-1381",
904 "1381"
905 });
906
907 charset("x-IBM1383", "IBM1383",
908 new String[] {
909 "cp1383", // JDK historical
910 "ibm1383",
911 "ibm-1383",
912 "1383"
913 });
914
915 charset("x-IBM970", "IBM970",
916 new String[] {
917 "cp970", // JDK historical
918 "ibm970",
919 "ibm-970",
920 "ibm-eucKR",
921 "970"
922 });
923
924 charset("x-IBM964", "IBM964",
925 new String[] {
926 "cp964", // JDK historical
927 "ibm964",
928 "ibm-964",
929 "964"
930 });
931
932 charset("x-IBM33722", "IBM33722",
933 new String[] {
934 "cp33722", // JDK historical
935 "ibm33722",
936 "ibm-33722",
937 "ibm-5050", // from IBM alias list
938 "ibm-33722_vascii_vpua", // from IBM alias list
939 "33722"
940 });
941
942 charset("IBM01140", "IBM1140",
943 new String[] {
944 "cp1140", // JDK historical
945 "ccsid01140",
946 "cp01140",
947 "1140",
948 "ebcdic-us-037+euro"
949 });
950
951 charset("IBM01141", "IBM1141",
952 new String[] {
953 "cp1141", // JDK historical
954 "ccsid01141",
955 "cp01141",
956 "1141",
957 "ebcdic-de-273+euro"
958 });
959
960 charset("IBM01142", "IBM1142",
961 new String[] {
962 "cp1142", // JDK historical
963 "ccsid01142",
964 "cp01142",
965 "1142",
966 "ebcdic-no-277+euro",
967 "ebcdic-dk-277+euro"
968 });
969
970 charset("IBM01143", "IBM1143",
971 new String[] {
972 "cp1143", // JDK historical
973 "ccsid01143",
974 "cp01143",
975 "1143",
976 "ebcdic-fi-278+euro",
977 "ebcdic-se-278+euro"
978 });
979
980 charset("IBM01144", "IBM1144",
981 new String[] {
982 "cp1144", // JDK historical
983 "ccsid01144",
984 "cp01144",
985 "1144",
986 "ebcdic-it-280+euro"
987 });
988
989 charset("IBM01145", "IBM1145",
990 new String[] {
991 "cp1145", // JDK historical
992 "ccsid01145",
993 "cp01145",
994 "1145",
995 "ebcdic-es-284+euro"
996 });
997
998 charset("IBM01146", "IBM1146",
999 new String[] {
1000 "cp1146", // JDK historical
1001 "ccsid01146",
1002 "cp01146",
1003 "1146",
1004 "ebcdic-gb-285+euro"
1005 });
1006
1007 charset("IBM01147", "IBM1147",
1008 new String[] {
1009 "cp1147", // JDK historical
1010 "ccsid01147",
1011 "cp01147",
1012 "1147",
1013 "ebcdic-fr-277+euro"
1014 });
1015
1016 charset("IBM01148", "IBM1148",
1017 new String[] {
1018 "cp1148", // JDK historical
1019 "ccsid01148",
1020 "cp01148",
1021 "1148",
1022 "ebcdic-international-500+euro"
1023 });
1024
1025 charset("IBM01149", "IBM1149",
1026 new String[] {
1027 "cp1149", // JDK historical
1028 "ccsid01149",
1029 "cp01149",
1030 "1149",
1031 "ebcdic-s-871+euro"
1032 });
1033
1034 // Macintosh MacOS/Apple char encodingd
1035
1036
1037 charset("x-MacRoman", "MacRoman",
1038 new String[] {
1039 "MacRoman" // JDK historical
1040 });
1041
1042 charset("x-MacCentralEurope", "MacCentralEurope",
1043 new String[] {
1044 "MacCentralEurope" // JDK historical
1045 });
1046
1047 charset("x-MacCroatian", "MacCroatian",
1048 new String[] {
1049 "MacCroatian" // JDK historical
1050 });
1051
1052
1053 charset("x-MacGreek", "MacGreek",
1054 new String[] {
1055 "MacGreek" // JDK historical
1056 });
1057
1058 charset("x-MacCyrillic", "MacCyrillic",
1059 new String[] {
1060 "MacCyrillic" // JDK historical
1061 });
1062
1063 charset("x-MacUkraine", "MacUkraine",
1064 new String[] {
1065 "MacUkraine" // JDK historical
1066 });
1067
1068 charset("x-MacTurkish", "MacTurkish",
1069 new String[] {
1070 "MacTurkish" // JDK historical
1071 });
1072
1073 charset("x-MacArabic", "MacArabic",
1074 new String[] {
1075 "MacArabic" // JDK historical
1076 });
1077
1078 charset("x-MacHebrew", "MacHebrew",
1079 new String[] {
1080 "MacHebrew" // JDK historical
1081 });
1082
1083 charset("x-MacIceland", "MacIceland",
1084 new String[] {
1085 "MacIceland" // JDK historical
1086 });
1087
1088 charset("x-MacRomania", "MacRomania",
1089 new String[] {
1090 "MacRomania" // JDK historical
1091 });
1092
1093 charset("x-MacThai", "MacThai",
1094 new String[] {
1095 "MacThai" // JDK historical
1096 });
1097
1098 charset("x-MacSymbol", "MacSymbol",
1099 new String[] {
1100 "MacSymbol" // JDK historical
1101 });
1102
1103 charset("x-MacDingbat", "MacDingbat",
1104 new String[] {
1105 "MacDingbat" // JDK historical
1106 });
1107
1108 instance = this;
1109
1110 }
1111
1112 private boolean initialized = false;
1113
1114 // If the sun.nio.cs.map property is defined on the command line we won't
1115 // see it in the system-properties table until after the charset subsystem
1116 // has been initialized. We therefore delay the effect of this property
1117 // until after the JRE has completely booted.
1118 //
1119 // At the moment following values for this property are supported, property
1120 // value string is case insensitive.
1121 //
1122 // (1)"Windows-31J/Shift_JIS"
1123 // In 1.4.1 we added a correct implementation of the Shift_JIS charset
1124 // but in previous releases this charset name had been treated as an alias
1125 // for Windows-31J, aka MS932. Users who have existing code that depends
1126 // upon this alias can restore the previous behavior by defining this
1127 // property to have this value.
1128 //
1129 // (2)"x-windows-50221/ISO-2022-JP"
1130 // "x-windows-50220/ISO-2022-JP"
1131 // "x-windows-iso2022jp/ISO-2022-JP"
1132 // The charset ISO-2022-JP is a "standard based" implementation by default,
1133 // which supports ASCII, JIS_X_0201 and JIS_X_0208 mappings based encoding
1134 // and decoding only.
1135 // There are three Microsoft iso-2022-jp variants, namely x-windows-50220,
1136 // x-windows-50221 and x-windows-iso2022jp which behaves "slightly" differently
1137 // compared to the "standard based" implementation. See ISO2022_JP.java for
1138 // detailed description. Users who prefer the behavior of MS iso-2022-jp
1139 // variants should use these names explicitly instead of using "ISO-2022-JP"
1140 // and its aliases. However for those who need the ISO-2022-JP charset behaves
1141 // exactly the same as MS variants do, above properties can be defined to
1142 // switch.
1143 //
1144 // If we need to define other charset-alias mappings in the future then
1145 // this property could be further extended, the general idea being that its
1146 // value should be of the form
1147 //
1148 // new-charset-1/old-charset-1,new-charset-2/old-charset-2,...
1149 //
1150 // where each charset named to the left of a slash is intended to replace
1151 // (most) uses of the charset named to the right of the slash.
1152 //
1153 protected void init() {
1154 if (initialized)
1155 return;
1156 if (!sun.misc.VM.isBooted())
1157 return;
1158
1159 String map = AccessController.doPrivileged(
1160 new GetPropertyAction("sun.nio.cs.map"));
1161 boolean sjisIsMS932 = false;
1162 boolean iso2022jpIsMS50221 = false;
1163 boolean iso2022jpIsMS50220 = false;
1164 boolean iso2022jpIsMSISO2022JP = false;
1165 if (map != null) {
1166 String[] maps = map.split(",");
1167 for (int i = 0; i < maps.length; i++) {
1168 if (maps[i].equalsIgnoreCase("Windows-31J/Shift_JIS")) {
1169 sjisIsMS932 = true;
1170 } else if (maps[i].equalsIgnoreCase("x-windows-50221/ISO-2022-JP")) {
1171 iso2022jpIsMS50221 = true;
1172 } else if (maps[i].equalsIgnoreCase("x-windows-50220/ISO-2022-JP")) {
1173 iso2022jpIsMS50220 = true;
1174 } else if (maps[i].equalsIgnoreCase("x-windows-iso2022jp/ISO-2022-JP")) {
1175 iso2022jpIsMSISO2022JP = true;
1176 }
1177 }
1178 }
1179 if (sjisIsMS932) {
1180 deleteCharset("Shift_JIS",
1181 new String[] {
1182 // IANA aliases
1183 "sjis", // historical
1184 "shift_jis",
1185 "shift-jis",
1186 "ms_kanji",
1187 "x-sjis",
1188 "csShiftJIS"
1189 });
1190 deleteCharset("windows-31j",
1191 new String[] {
1192 "MS932", // JDK historical
1193 "windows-932",
1194 "csWindows31J"
1195 });
1196 charset("Shift_JIS", "SJIS",
1197 new String[] {
1198 // IANA aliases
1199 "sjis" // JDK historical
1200 });
1201 charset("windows-31j", "MS932",
1202 new String[] {
1203 "MS932", // JDK historical
1204 "windows-932",
1205 "csWindows31J",
1206 "shift-jis",
1207 "ms_kanji",
1208 "x-sjis",
1209 "csShiftJIS",
1210 // This alias takes precedence over the actual
1211 // Shift_JIS charset itself since aliases are always
1212 // resolved first, before looking up canonical names.
1213 "shift_jis"
1214 });
1215 }
1216 if (iso2022jpIsMS50221 ||
1217 iso2022jpIsMS50220 ||
1218 iso2022jpIsMSISO2022JP) {
1219 deleteCharset("ISO-2022-JP",
1220 new String[] {
1221 "iso2022jp",
1222 "jis",
1223 "csISO2022JP",
1224 "jis_encoding",
1225 "csjisencoding"
1226 });
1227 if (iso2022jpIsMS50221) {
1228 deleteCharset("x-windows-50221",
1229 new String[] {
1230 "cp50221",
1231 "ms50221"
1232 });
1233 charset("x-windows-50221", "MS50221",
1234 new String[] {
1235 "cp50221",
1236 "ms50221",
1237 "iso-2022-jp",
1238 "iso2022jp",
1239 "jis",
1240 "csISO2022JP",
1241 "jis_encoding",
1242 "csjisencoding"
1243 });
1244 } else if (iso2022jpIsMS50220) {
1245 deleteCharset("x-windows-50220",
1246 new String[] {
1247 "cp50220",
1248 "ms50220"
1249 });
1250 charset("x-windows-50220", "MS50220",
1251 new String[] {
1252 "cp50220",
1253 "ms50220",
1254 "iso-2022-jp",
1255 "iso2022jp",
1256 "jis",
1257 "csISO2022JP",
1258 "jis_encoding",
1259 "csjisencoding"
1260 });
1261 } else {
1262 deleteCharset("x-windows-iso2022jp",
1263 new String[] {
1264 "windows-iso2022jp"
1265 });
1266 charset("x-windows-iso2022jp", "MSISO2022JP",
1267 new String[] {
1268 "windows-iso2022jp",
1269 "iso-2022-jp",
1270 "iso2022jp",
1271 "jis",
1272 "csISO2022JP",
1273 "jis_encoding",
1274 "csjisencoding"
1275 });
1276
1277
1278 }
1279 }
1280 String osName = AccessController.doPrivileged(
1281 new GetPropertyAction("os.name"));
1282 if ("SunOS".equals(osName) || "Linux".equals(osName)
1283 || osName.contains("OS X")) {
1284 charset("x-COMPOUND_TEXT", "COMPOUND_TEXT",
1285 new String[] {
1286 "COMPOUND_TEXT", // JDK historical
1287 "x11-compound_text",
1288 "x-compound-text"
1289 });
1290 }
1291 initialized = true;
1292 }
1293
1294 public static String[] aliasesFor(String charsetName) {
1295 if (instance == null)
1296 return null;
1297 return instance.aliases(charsetName);
1298 }
1299 }