1 /*
2 * Copyright (c) 2012, 2016, 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 #include "sun_util_locale_provider_HostLocaleProviderAdapterImpl.h"
27 #include "jni_util.h"
28 #include <windows.h>
29 #include <gdefs.h>
30 #include <stdlib.h>
31
32 #define BUFLEN 256
33
34 // java.util.Calendar constants
35 #define CALENDAR_FIELD_ERA 0 // Calendar.ERA
36 #define CALENDAR_FIELD_MONTH 2 // Calendar.MONTH
37 #define CALENDAR_STYLE_SHORT_MASK 0x00000001 // Calendar.SHORT
38 #define CALENDAR_STYLE_STANDALONE_MASK 0x00008000 // Calendar.STANDALONE
39
40 // global variables
41 typedef int (WINAPI *PGLIE)(const jchar *, LCTYPE, LPWSTR, int);
42 typedef int (WINAPI *PGCIE)(const jchar *, CALID, LPCWSTR, CALTYPE, LPWSTR, int, LPDWORD);
43 typedef int (WINAPI *PECIEE)(CALINFO_ENUMPROCEXEX, const jchar *, CALID, LPCWSTR, CALTYPE, LPARAM);
44 PGLIE pGetLocaleInfoEx;
45 PGCIE pGetCalendarInfoEx;
46 PECIEE pEnumCalendarInfoExEx;
47 BOOL initialized = FALSE;
48
49 // prototypes
50 int getLocaleInfoWrapper(const jchar *langtag, LCTYPE type, LPWSTR data, int buflen);
51 int getCalendarInfoWrapper(const jchar *langtag, CALID id, LPCWSTR reserved, CALTYPE type, LPWSTR data, int buflen, LPDWORD val);
52 jint getCalendarID(const jchar *langtag);
53 void replaceCalendarArrayElems(JNIEnv *env, jstring jlangtag, jint calid, jobjectArray jarray,
54 CALTYPE* pCalTypes, int offset, int length, int style);
55 WCHAR * getNumberPattern(const jchar * langtag, const jint numberStyle);
56 void getNumberPart(const jchar * langtag, const jint numberStyle, WCHAR * number);
57 void getFixPart(const jchar * langtag, const jint numberStyle, BOOL positive, BOOL prefix, WCHAR * ret);
58 int enumCalendarInfoWrapper(const jchar * langtag, CALID calid, CALTYPE type, LPWSTR buf, int buflen);
59 BOOL CALLBACK EnumCalendarInfoProc(LPWSTR lpCalInfoStr, CALID calid, LPWSTR lpReserved, LPARAM lParam);
60 jobjectArray getErasImpl(JNIEnv *env, jstring jlangtag, jint calid, jint style, jobjectArray eras);
61
62 // from java_props_md.c
63 extern __declspec(dllexport) const char * getJavaIDFromLangID(LANGID langID);
64
65 CALTYPE monthsType[] = {
66 CAL_SMONTHNAME1,
67 CAL_SMONTHNAME2,
68 CAL_SMONTHNAME3,
69 CAL_SMONTHNAME4,
70 CAL_SMONTHNAME5,
71 CAL_SMONTHNAME6,
72 CAL_SMONTHNAME7,
73 CAL_SMONTHNAME8,
74 CAL_SMONTHNAME9,
75 CAL_SMONTHNAME10,
76 CAL_SMONTHNAME11,
77 CAL_SMONTHNAME12,
78 CAL_SMONTHNAME13,
79 };
80
81 CALTYPE sMonthsType[] = {
82 CAL_SABBREVMONTHNAME1,
83 CAL_SABBREVMONTHNAME2,
84 CAL_SABBREVMONTHNAME3,
85 CAL_SABBREVMONTHNAME4,
86 CAL_SABBREVMONTHNAME5,
87 CAL_SABBREVMONTHNAME6,
88 CAL_SABBREVMONTHNAME7,
89 CAL_SABBREVMONTHNAME8,
90 CAL_SABBREVMONTHNAME9,
91 CAL_SABBREVMONTHNAME10,
92 CAL_SABBREVMONTHNAME11,
93 CAL_SABBREVMONTHNAME12,
94 CAL_SABBREVMONTHNAME13,
95 };
96
97 #define MONTHTYPES (sizeof(monthsType) / sizeof(CALTYPE))
98
99 CALTYPE wDaysType[] = {
100 CAL_SDAYNAME7,
101 CAL_SDAYNAME1,
102 CAL_SDAYNAME2,
103 CAL_SDAYNAME3,
104 CAL_SDAYNAME4,
105 CAL_SDAYNAME5,
106 CAL_SDAYNAME6,
107 };
108
109 CALTYPE sWDaysType[] = {
110 CAL_SABBREVDAYNAME7,
111 CAL_SABBREVDAYNAME1,
112 CAL_SABBREVDAYNAME2,
113 CAL_SABBREVDAYNAME3,
114 CAL_SABBREVDAYNAME4,
115 CAL_SABBREVDAYNAME5,
116 CAL_SABBREVDAYNAME6,
117 };
118
119 WCHAR * fixes[2][2][3][16] =
120 {
121 { //prefix
122 { //positive
123 { // number
124 L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"",
125 },
126 { // currency
127 L"\xA4", L"", L"\xA4 ", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"",
128 },
129 { // percent
130 L"", L"", L"%", L"% ", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"",
131 }
132 },
133 { // negative
134 { // number
135 L"(", L"-", L"- ", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"",
136 },
137 { //currency
138 L"(\xA4", L"-\xA4", L"\xA4-", L"\xA4", L"(", L"-", L"", L"", L"-", L"-\xA4 ", L"", L"\xA4 ", L"\xA4 -", L"", L"(\xA4 ", L"("
139 },
140 { // percent
141 L"-", L"-", L"-%", L"%-", L"%", L"", L"", L"-% ", L"", L"% ", L"% -", L"", L"", L"", L"", L"",
142 }
143 }
144 },
145 { // suffix
146 { //positive
147 { // number
148 L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L""
149 },
150 { // currency
151 L"", L"\xA4 ", L"", L" \xA4", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"",
152 },
153 { // percent
154 L" %", L"%", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"",
155 }
156 },
157 { // negative
158 { // number
159 L")", L"", L" ", L"-", L" -", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"", L"",
160 },
161 { //currency
162 L")", L"", L"", L"-", L"\xA4)", L"\xA4", L"-\xA4", L"\xA4-", L" \xA4", L"", L" \xA4-", L"-", L"", L"- \xA4", L")", L" \xA4)"
163 },
164 { // percent
165 L" %", L"%", L"", L"", L"-", L"-%", L"%-", L"", L" %-", L"-", L"", L"- %", L"", L"", L"", L"",
166 }
167 }
168 }
169 };
170
171
172 // Localized region name for unknown regions (Windows 10)
173 #define UNKNOWN_REGION L"Unknown Region ("
174 #define UNKNOWN_REGION_SIZE wcslen(UNKNOWN_REGION)
175
176 /*
177 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
178 * Method: initialize
179 * Signature: ()Z
180 */
181 JNIEXPORT jboolean JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_initialize
182 (JNIEnv *env, jclass cls) {
183 if (!initialized) {
184 pGetLocaleInfoEx = (PGLIE)GetProcAddress(
185 GetModuleHandle("kernel32.dll"),
186 "GetLocaleInfoEx");
187 pGetCalendarInfoEx = (PGCIE)GetProcAddress(
188 GetModuleHandle("kernel32.dll"),
189 "GetCalendarInfoEx");
190 pEnumCalendarInfoExEx = (PECIEE)GetProcAddress(
191 GetModuleHandle("kernel32.dll"),
192 "EnumCalendarInfoExEx");
193 initialized =TRUE;
194 }
195
196 return pGetLocaleInfoEx != NULL &&
197 pGetCalendarInfoEx != NULL &&
198 pEnumCalendarInfoExEx != NULL;
199 }
200
201 /*
202 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
203 * Method: getDefaultLocale
204 * Signature: (I)Ljava/lang/String;
205 */
206 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDefaultLocale
207 (JNIEnv *env, jclass cls, jint cat) {
208 char * localeString = NULL;
209 LANGID langid;
210 jstring ret;
211
212 switch (cat) {
213 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_CAT_DISPLAY:
214 langid = LANGIDFROMLCID(GetUserDefaultUILanguage());
215 break;
216 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_CAT_FORMAT:
217 default:
218 langid = LANGIDFROMLCID(GetUserDefaultLCID());
219 break;
220 }
221
222 localeString = (char *)getJavaIDFromLangID(langid);
223 if (localeString != NULL) {
224 ret = (*env)->NewStringUTF(env, localeString);
225 free(localeString);
226 } else {
227 JNU_ThrowOutOfMemoryError(env, "memory allocation error");
228 ret = NULL;
229 }
230 return ret;
231 }
232
233 /*
234 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
235 * Method: getDateTimePattern
236 * Signature: (IILjava/lang/String;)Ljava/lang/String;
237 */
238 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDateTimePattern
239 (JNIEnv *env, jclass cls, jint dateStyle, jint timeStyle, jstring jlangtag) {
240 WCHAR pattern[BUFLEN];
241 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
242 CHECK_NULL_RETURN(langtag, NULL);
243
244 pattern[0] = L'\0';
245
246 if (dateStyle == 0 || dateStyle == 1) {
247 getLocaleInfoWrapper(langtag, LOCALE_SLONGDATE, pattern, BUFLEN);
248 } else if (dateStyle == 2 || dateStyle == 3) {
249 getLocaleInfoWrapper(langtag, LOCALE_SSHORTDATE, pattern, BUFLEN);
250 }
251
252 if (timeStyle == 0 || timeStyle == 1) {
253 getLocaleInfoWrapper(langtag, LOCALE_STIMEFORMAT, pattern, BUFLEN);
254 } else if (timeStyle == 2 || timeStyle == 3) {
255 getLocaleInfoWrapper(langtag, LOCALE_SSHORTTIME, pattern, BUFLEN);
256 }
257
258 (*env)->ReleaseStringChars(env, jlangtag, langtag);
259
260 return (*env)->NewString(env, pattern, (jsize)wcslen(pattern));
261 }
262
263 /*
264 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
265 * Method: getCalendarID
266 * Signature: (Ljava/lang/String;)I
267 */
268 JNIEXPORT jint JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getCalendarID
269 (JNIEnv *env, jclass cls, jstring jlangtag) {
270 const jchar *langtag;
271 jint ret;
272 langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
273 CHECK_NULL_RETURN(langtag, 0);
274 ret = getCalendarID(langtag);
275 (*env)->ReleaseStringChars(env, jlangtag, langtag);
276 return ret;
277 }
278
279 /*
280 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
281 * Method: getAmPmStrings
282 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;
283 */
284 JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getAmPmStrings
285 (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray ampms) {
286 WCHAR buf[BUFLEN];
287 const jchar *langtag;
288 jstring tmp_string;
289
290 // AM
291 int got;
292 langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
293 CHECK_NULL_RETURN(langtag, NULL);
294 got = getLocaleInfoWrapper(langtag, LOCALE_S1159, buf, BUFLEN);
295 if (got) {
296 tmp_string = (*env)->NewString(env, buf, (jsize)wcslen(buf));
297 if (tmp_string != NULL) {
298 (*env)->SetObjectArrayElement(env, ampms, 0, tmp_string);
299 }
300 }
301
302 if (!(*env)->ExceptionCheck(env)){
303 // PM
304 got = getLocaleInfoWrapper(langtag, LOCALE_S2359, buf, BUFLEN);
305 if (got) {
306 tmp_string = (*env)->NewString(env, buf, (jsize)wcslen(buf));
307 if (tmp_string != NULL) {
308 (*env)->SetObjectArrayElement(env, ampms, 1, tmp_string);
309 }
310 }
311 }
312
313 (*env)->ReleaseStringChars(env, jlangtag, langtag);
314
315 return ampms;
316 }
317
318 /*
319 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
320 * Method: getEras
321 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;
322 */
323 JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getEras
324 (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray eras) {
325 return getErasImpl(env, jlangtag, -1, 0, eras);
326 }
327
328 /*
329 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
330 * Method: getMonths
331 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;
332 */
333 JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getMonths
334 (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray months) {
335 replaceCalendarArrayElems(env, jlangtag, -1, months, monthsType,
336 0, MONTHTYPES, 0);
337 return months;
338 }
339
340 /*
341 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
342 * Method: getShortMonths
343 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;
344 */
345 JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getShortMonths
346 (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray smonths) {
347 replaceCalendarArrayElems(env, jlangtag, -1, smonths, sMonthsType,
348 0, MONTHTYPES, 0);
349 return smonths;
350 }
351
352 /*
353 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
354 * Method: getWeekdays
355 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;
356 */
357 JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getWeekdays
358 (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray wdays) {
359 replaceCalendarArrayElems(env, jlangtag, -1, wdays, wDaysType,
360 1, sizeof(wDaysType)/sizeof(CALTYPE), 0);
361 return wdays;
362 }
363
364 /*
365 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
366 * Method: getShortWeekdays
367 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;
368 */
369 JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getShortWeekdays
370 (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray swdays) {
371 replaceCalendarArrayElems(env, jlangtag, -1, swdays, sWDaysType,
372 1, sizeof(sWDaysType)/sizeof(CALTYPE), 0);
373 return swdays;
374 }
375
376 /*
377 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
378 * Method: getNumberPattern
379 * Signature: (ILjava/lang/String;)Ljava/lang/String;
380 */
381 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getNumberPattern
382 (JNIEnv *env, jclass cls, jint numberStyle, jstring jlangtag) {
383 const jchar *langtag;
384 jstring ret;
385 WCHAR * pattern;
386
387 langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
388 CHECK_NULL_RETURN(langtag, NULL);
389 pattern = getNumberPattern(langtag, numberStyle);
390 CHECK_NULL_RETURN(pattern, NULL);
391
392 (*env)->ReleaseStringChars(env, jlangtag, langtag);
393 ret = (*env)->NewString(env, pattern, (jsize)wcslen(pattern));
394 free(pattern);
395
396 return ret;
397 }
398
399 /*
400 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
401 * Method: isNativeDigit
402 * Signature: (Ljava/lang/String;)Z
403 */
404 JNIEXPORT jboolean JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_isNativeDigit
405 (JNIEnv *env, jclass cls, jstring jlangtag) {
406 DWORD num;
407 int got;
408 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
409 CHECK_NULL_RETURN(langtag, JNI_FALSE);
410 got = getLocaleInfoWrapper(langtag,
411 LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
412 (LPWSTR)&num, sizeof(num));
413 (*env)->ReleaseStringChars(env, jlangtag, langtag);
414
415 return got && num == 2; // 2: native digit substitution
416 }
417
418 /*
419 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
420 * Method: getCurrencySymbol
421 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
422 */
423 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getCurrencySymbol
424 (JNIEnv *env, jclass cls, jstring jlangtag, jstring currencySymbol) {
425 WCHAR buf[BUFLEN];
426 int got;
427 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
428 CHECK_NULL_RETURN(langtag, currencySymbol);
429 got = getLocaleInfoWrapper(langtag, LOCALE_SCURRENCY, buf, BUFLEN);
430 (*env)->ReleaseStringChars(env, jlangtag, langtag);
431
432 if (got) {
433 return (*env)->NewString(env, buf, (jsize)wcslen(buf));
434 } else {
435 return currencySymbol;
436 }
437 }
438
439 /*
440 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
441 * Method: getDecimalSeparator
442 * Signature: (Ljava/lang/String;C)C
443 */
444 JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDecimalSeparator
445 (JNIEnv *env, jclass cls, jstring jlangtag, jchar decimalSeparator) {
446 WCHAR buf[BUFLEN];
447 int got;
448 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
449 CHECK_NULL_RETURN(langtag, decimalSeparator);
450 got = getLocaleInfoWrapper(langtag, LOCALE_SDECIMAL, buf, BUFLEN);
451 (*env)->ReleaseStringChars(env, jlangtag, langtag);
452
453 if (got) {
454 return buf[0];
455 } else {
456 return decimalSeparator;
457 }
458 }
459
460 /*
461 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
462 * Method: getGroupingSeparator
463 * Signature: (Ljava/lang/String;C)C
464 */
465 JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getGroupingSeparator
466 (JNIEnv *env, jclass cls, jstring jlangtag, jchar groupingSeparator) {
467 WCHAR buf[BUFLEN];
468 int got;
469 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
470 CHECK_NULL_RETURN(langtag, groupingSeparator);
471 got = getLocaleInfoWrapper(langtag, LOCALE_STHOUSAND, buf, BUFLEN);
472 (*env)->ReleaseStringChars(env, jlangtag, langtag);
473
474 if (got) {
475 return buf[0];
476 } else {
477 return groupingSeparator;
478 }
479 }
480
481 /*
482 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
483 * Method: getInfinity
484 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
485 */
486 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getInfinity
487 (JNIEnv *env, jclass cls, jstring jlangtag, jstring infinity) {
488 WCHAR buf[BUFLEN];
489 int got;
490 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
491 CHECK_NULL_RETURN(langtag, infinity);
492 got = getLocaleInfoWrapper(langtag, LOCALE_SPOSINFINITY, buf, BUFLEN);
493 (*env)->ReleaseStringChars(env, jlangtag, langtag);
494
495 if (got) {
496 return (*env)->NewString(env, buf, (jsize)wcslen(buf));
497 } else {
498 return infinity;
499 }
500 }
501
502 /*
503 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
504 * Method: getInternationalCurrencySymbol
505 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
506 */
507 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getInternationalCurrencySymbol
508 (JNIEnv *env, jclass cls, jstring jlangtag, jstring internationalCurrencySymbol) {
509 WCHAR buf[BUFLEN];
510 int got;
511 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
512 CHECK_NULL_RETURN(langtag, internationalCurrencySymbol);
513 got = getLocaleInfoWrapper(langtag, LOCALE_SINTLSYMBOL, buf, BUFLEN);
514 (*env)->ReleaseStringChars(env, jlangtag, langtag);
515
516 if (got) {
517 return (*env)->NewString(env, buf, (jsize)wcslen(buf));
518 } else {
519 return internationalCurrencySymbol;
520 }
521 }
522
523 /*
524 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
525 * Method: getMinusSign
526 * Signature: (Ljava/lang/String;C)C
527 */
528 JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getMinusSign
529 (JNIEnv *env, jclass cls, jstring jlangtag, jchar minusSign) {
530 WCHAR buf[BUFLEN];
531 int got;
532 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
533 CHECK_NULL_RETURN(langtag, minusSign);
534 got = getLocaleInfoWrapper(langtag, LOCALE_SNEGATIVESIGN, buf, BUFLEN);
535 (*env)->ReleaseStringChars(env, jlangtag, langtag);
536
537 if (got) {
538 return buf[0];
539 } else {
540 return minusSign;
541 }
542 }
543
544 /*
545 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
546 * Method: getMonetaryDecimalSeparator
547 * Signature: (Ljava/lang/String;C)C
548 */
549 JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getMonetaryDecimalSeparator
550 (JNIEnv *env, jclass cls, jstring jlangtag, jchar monetaryDecimalSeparator) {
551 WCHAR buf[BUFLEN];
552 int got;
553 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
554 CHECK_NULL_RETURN(langtag, monetaryDecimalSeparator);
555 got = getLocaleInfoWrapper(langtag, LOCALE_SMONDECIMALSEP, buf, BUFLEN);
556 (*env)->ReleaseStringChars(env, jlangtag, langtag);
557
558 if (got) {
559 return buf[0];
560 } else {
561 return monetaryDecimalSeparator;
562 }
563 }
564
565 /*
566 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
567 * Method: getNaN
568 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
569 */
570 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getNaN
571 (JNIEnv *env, jclass cls, jstring jlangtag, jstring nan) {
572 WCHAR buf[BUFLEN];
573 int got;
574 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
575 CHECK_NULL_RETURN(langtag, nan);
576 got = getLocaleInfoWrapper(langtag, LOCALE_SNAN, buf, BUFLEN);
577 (*env)->ReleaseStringChars(env, jlangtag, langtag);
578
579 if (got) {
580 return (*env)->NewString(env, buf, (jsize)wcslen(buf));
581 } else {
582 return nan;
583 }
584 }
585
586 /*
587 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
588 * Method: getPercent
589 * Signature: (Ljava/lang/String;C)C
590 */
591 JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getPercent
592 (JNIEnv *env, jclass cls, jstring jlangtag, jchar percent) {
593 WCHAR buf[BUFLEN];
594 int got;
595 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
596 CHECK_NULL_RETURN(langtag, percent);
597 got = getLocaleInfoWrapper(langtag, LOCALE_SPERCENT, buf, BUFLEN);
598 (*env)->ReleaseStringChars(env, jlangtag, langtag);
599
600 if (got) {
601 return buf[0];
602 } else {
603 return percent;
604 }
605 }
606
607 /*
608 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
609 * Method: getPerMill
610 * Signature: (Ljava/lang/String;C)C
611 */
612 JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getPerMill
613 (JNIEnv *env, jclass cls, jstring jlangtag, jchar perMill) {
614 WCHAR buf[BUFLEN];
615 const jchar *langtag;
616 int got;
617 langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
618 CHECK_NULL_RETURN(langtag, perMill);
619 got = getLocaleInfoWrapper(langtag, LOCALE_SPERMILLE, buf, BUFLEN);
620
621 (*env)->ReleaseStringChars(env, jlangtag, langtag);
622
623 if (got) {
624 return buf[0];
625 } else {
626 return perMill;
627 }
628 }
629
630 /*
631 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
632 * Method: getZeroDigit
633 * Signature: (Ljava/lang/String;C)C
634 */
635 JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getZeroDigit
636 (JNIEnv *env, jclass cls, jstring jlangtag, jchar zeroDigit) {
637 WCHAR buf[BUFLEN];
638 const jchar *langtag;
639 int got;
640 langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
641 CHECK_NULL_RETURN(langtag, zeroDigit);
642 got = getLocaleInfoWrapper(langtag, LOCALE_SNATIVEDIGITS, buf, BUFLEN);
643
644 (*env)->ReleaseStringChars(env, jlangtag, langtag);
645
646 if (got) {
647 return buf[0];
648 } else {
649 return zeroDigit;
650 }
651 }
652
653 /*
654 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
655 * Method: getCalendarDataValue
656 * Signature: (Ljava/lang/String;I)I
657 */
658 JNIEXPORT jint JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getCalendarDataValue
659 (JNIEnv *env, jclass cls, jstring jlangtag, jint type) {
660 DWORD num;
661 const jchar *langtag;
662 int got = 0;
663
664 langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
665 CHECK_NULL_RETURN(langtag, -1);
666 switch (type) {
667 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_CD_FIRSTDAYOFWEEK:
668 got = getLocaleInfoWrapper(langtag,
669 LOCALE_IFIRSTDAYOFWEEK | LOCALE_RETURN_NUMBER,
670 (LPWSTR)&num, sizeof(num));
671 break;
672 }
673
674 (*env)->ReleaseStringChars(env, jlangtag, langtag);
675
676 if (got) {
677 return num;
678 } else {
679 return -1;
680 }
681 }
682
683 /*
684 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
685 * Method: getCalendarDisplayStrings
686 * Signature: (Ljava/lang/String;III)[Ljava/lang/String;
687 */
688 JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getCalendarDisplayStrings
689 (JNIEnv *env, jclass cls, jstring jlangtag, jint calid, jint field, jint style) {
690 jobjectArray ret = NULL;
691 CALTYPE * pCalType = NULL;
692
693 switch (field) {
694 case CALENDAR_FIELD_ERA:
695 return getErasImpl(env, jlangtag, calid, style, NULL);
696
697 case CALENDAR_FIELD_MONTH:
698 ret = (*env)->NewObjectArray(env, MONTHTYPES,
699 (*env)->FindClass(env, "java/lang/String"), NULL);
700 if (ret != NULL) {
701 if (style & CALENDAR_STYLE_SHORT_MASK) {
702 pCalType = sMonthsType;
703 } else {
704 pCalType = monthsType;
705 }
706
707 replaceCalendarArrayElems(env, jlangtag, calid, ret, pCalType,
708 0, MONTHTYPES, style);
709 }
710 return ret;
711
712 default:
713 // not supported
714 return NULL;
715 }
716 }
717
718 /*
719 * Class: sun_util_locale_provider_HostLocaleProviderAdapterImpl
720 * Method: getDisplayString
721 * Signature: (Ljava/lang/String;ILjava/lang/String;)Ljava/lang/String;
722 */
723 JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDisplayString
724 (JNIEnv *env, jclass cls, jstring jlangtag, jint type, jstring jvalue) {
725 LCTYPE lcType;
726 jstring jStr;
727 const jchar * pjChar;
728 WCHAR buf[BUFLEN];
729 int got = 0;
730
731 switch (type) {
732 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_CURRENCY_NAME:
733 lcType = LOCALE_SNATIVECURRNAME;
734 jStr = jlangtag;
735 break;
736 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_CURRENCY_SYMBOL:
737 lcType = LOCALE_SCURRENCY;
738 jStr = jlangtag;
739 break;
740 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_LOCALE_LANGUAGE:
741 lcType = LOCALE_SLOCALIZEDLANGUAGENAME;
742 jStr = jvalue;
743 break;
744 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_LOCALE_REGION:
745 lcType = LOCALE_SLOCALIZEDCOUNTRYNAME;
746 jStr = jvalue;
747 break;
748 default:
749 return NULL;
750 }
751
752 pjChar = (*env)->GetStringChars(env, jStr, JNI_FALSE);
753 CHECK_NULL_RETURN(pjChar, NULL);
754 got = getLocaleInfoWrapper(pjChar, lcType, buf, BUFLEN);
755 (*env)->ReleaseStringChars(env, jStr, pjChar);
756
757 if (got) {
758 // Hack: Windows 10 returns "Unknown Region (XX)" for localized XX region name.
759 // Take that as not known.
760 if (type != sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_LOCALE_REGION ||
761 wcsncmp(UNKNOWN_REGION, buf, UNKNOWN_REGION_SIZE) != 0) {
762 return (*env)->NewString(env, buf, (jsize)wcslen(buf));
763 }
764 }
765
766 return NULL;
767 }
768
769 int getLocaleInfoWrapper(const jchar *langtag, LCTYPE type, LPWSTR data, int buflen) {
770 if (pGetLocaleInfoEx) {
771 if (wcscmp(L"und", (LPWSTR)langtag) == 0) {
772 // defaults to "en"
773 return pGetLocaleInfoEx(L"en", type, data, buflen);
774 } else {
775 return pGetLocaleInfoEx((LPWSTR)langtag, type, data, buflen);
776 }
777 } else {
778 // If we ever wanted to support WinXP, we will need extra module from
779 // MS...
780 // return GetLocaleInfo(DownlevelLocaleNameToLCID(langtag, 0), type, data, buflen);
781 return 0;
782 }
783 }
784
785 int getCalendarInfoWrapper(const jchar *langtag, CALID id, LPCWSTR reserved, CALTYPE type, LPWSTR data, int buflen, LPDWORD val) {
786 if (pGetCalendarInfoEx) {
787 if (wcscmp(L"und", (LPWSTR)langtag) == 0) {
788 // defaults to "en"
789 return pGetCalendarInfoEx(L"en", id, reserved, type, data, buflen, val);
790 } else {
791 return pGetCalendarInfoEx((LPWSTR)langtag, id, reserved, type, data, buflen, val);
792 }
793 } else {
794 // If we ever wanted to support WinXP, we will need extra module from
795 // MS...
796 // return GetCalendarInfo(DownlevelLocaleNameToLCID(langtag, 0), ...);
797 return 0;
798 }
799 }
800
801 jint getCalendarID(const jchar *langtag) {
802 DWORD type = -1;
803 int got = getLocaleInfoWrapper(langtag,
804 LOCALE_ICALENDARTYPE | LOCALE_RETURN_NUMBER,
805 (LPWSTR)&type, sizeof(type));
806
807 if (got) {
808 switch (type) {
809 case CAL_GREGORIAN:
810 case CAL_GREGORIAN_US:
811 case CAL_JAPAN:
812 case CAL_TAIWAN:
813 case CAL_HIJRI:
814 case CAL_THAI:
815 case CAL_GREGORIAN_ME_FRENCH:
816 case CAL_GREGORIAN_ARABIC:
817 case CAL_GREGORIAN_XLIT_ENGLISH:
818 case CAL_GREGORIAN_XLIT_FRENCH:
819 case CAL_UMALQURA:
820 break;
821
822 default:
823 // non-supported calendars return -1
824 type = -1;
825 break;
826 }
827 }
828
829 return type;
830 }
831
832 void replaceCalendarArrayElems(JNIEnv *env, jstring jlangtag, jint calid, jobjectArray jarray, CALTYPE* pCalTypes, int offset, int length, int style) {
833 WCHAR name[BUFLEN];
834 const jchar *langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
835 jstring tmp_string;
836 CALTYPE isGenitive;
837
838 CHECK_NULL(langtag);
839
840 if (calid < 0) {
841 calid = getCalendarID(langtag);
842 }
843
844 if (calid != -1) {
845 int i;
846
847 if (!(style & CALENDAR_STYLE_STANDALONE_MASK)) {
848 isGenitive = CAL_RETURN_GENITIVE_NAMES;
849 }
850
851 for (i = 0; i < length; i++) {
852 if (getCalendarInfoWrapper(langtag, calid, NULL,
853 pCalTypes[i] | isGenitive, name, BUFLEN, NULL) != 0) {
854 tmp_string = (*env)->NewString(env, name, (jsize)wcslen(name));
855 if (tmp_string != NULL) {
856 (*env)->SetObjectArrayElement(env, jarray, i + offset, tmp_string);
857 }
858 }
859 }
860 }
861
862 (*env)->ReleaseStringChars(env, jlangtag, langtag);
863 }
864
865 WCHAR * getNumberPattern(const jchar * langtag, const jint numberStyle) {
866 WCHAR ret[BUFLEN];
867 WCHAR number[BUFLEN];
868 WCHAR fix[BUFLEN];
869
870 getFixPart(langtag, numberStyle, TRUE, TRUE, ret); // "+"
871 getNumberPart(langtag, numberStyle, number);
872 wcscat_s(ret, BUFLEN-wcslen(ret), number); // "+12.34"
873 getFixPart(langtag, numberStyle, TRUE, FALSE, fix);
874 wcscat_s(ret, BUFLEN-wcslen(ret), fix); // "+12.34$"
875 wcscat_s(ret, BUFLEN-wcslen(ret), L";"); // "+12.34$;"
876 getFixPart(langtag, numberStyle, FALSE, TRUE, fix);
877 wcscat_s(ret, BUFLEN-wcslen(ret), fix); // "+12.34$;("
878 wcscat_s(ret, BUFLEN-wcslen(ret), number); // "+12.34$;(12.34"
879 getFixPart(langtag, numberStyle, FALSE, FALSE, fix);
880 wcscat_s(ret, BUFLEN-wcslen(ret), fix); // "+12.34$;(12.34$)"
881
882 return _wcsdup(ret);
883 }
884
885 void getNumberPart(const jchar * langtag, const jint numberStyle, WCHAR * number) {
886 DWORD digits = 0;
887 DWORD leadingZero = 0;
888 WCHAR grouping[BUFLEN];
889 int groupingLen;
890 WCHAR fractionPattern[BUFLEN];
891 WCHAR * integerPattern = number;
892 WCHAR * pDest;
893
894 // Get info from Windows
895 switch (numberStyle) {
896 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_CURRENCY:
897 getLocaleInfoWrapper(langtag,
898 LOCALE_ICURRDIGITS | LOCALE_RETURN_NUMBER,
899 (LPWSTR)&digits, sizeof(digits));
900 break;
901
902 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_INTEGER:
903 break;
904
905 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_NUMBER:
906 case sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_PERCENT:
907 default:
908 getLocaleInfoWrapper(langtag,
909 LOCALE_IDIGITS | LOCALE_RETURN_NUMBER,
910 (LPWSTR)&digits, sizeof(digits));
911 break;
912 }
913
914 getLocaleInfoWrapper(langtag,
915 LOCALE_ILZERO | LOCALE_RETURN_NUMBER,
916 (LPWSTR)&leadingZero, sizeof(leadingZero));
917 groupingLen = getLocaleInfoWrapper(langtag, LOCALE_SGROUPING, grouping, BUFLEN);
918
919 // fraction pattern
920 if (digits > 0) {
921 int i;
922 for(i = digits; i > 0; i--) {
923 fractionPattern[i] = L'0';
924 }
925 fractionPattern[0] = L'.';
926 fractionPattern[digits+1] = L'\0';
927 } else {
928 fractionPattern[0] = L'\0';
929 }
930
931 // integer pattern
932 pDest = integerPattern;
933 if (groupingLen > 0) {
934 int cur = groupingLen - 1;// subtracting null terminator
935 while (--cur >= 0) {
936 int repnum;
937
938 if (grouping[cur] == L';') {
939 continue;
940 }
941
942 repnum = grouping[cur] - 0x30;
943 if (repnum > 0) {
944 *pDest++ = L'#';
945 *pDest++ = L',';
946 while(--repnum > 0) {
947 *pDest++ = L'#';
948 }
949 }
950 }
951 }
952
953 if (leadingZero != 0) {
954 *pDest++ = L'0';
955 } else {
956 *pDest++ = L'#';
957 }
958 *pDest = L'\0';
959
960 wcscat_s(integerPattern, BUFLEN, fractionPattern);
961 }
962
963 void getFixPart(const jchar * langtag, const jint numberStyle, BOOL positive, BOOL prefix, WCHAR * ret) {
964 DWORD pattern = 0;
965 int style = numberStyle;
966 int got = 0;
967
968 if (positive) {
969 if (style == sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_CURRENCY) {
970 got = getLocaleInfoWrapper(langtag,
971 LOCALE_ICURRENCY | LOCALE_RETURN_NUMBER,
972 (LPWSTR)&pattern, sizeof(pattern));
973 } else if (style == sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_PERCENT) {
974 got = getLocaleInfoWrapper(langtag,
975 LOCALE_IPOSITIVEPERCENT | LOCALE_RETURN_NUMBER,
976 (LPWSTR)&pattern, sizeof(pattern));
977 }
978 } else {
979 if (style == sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_CURRENCY) {
980 got = getLocaleInfoWrapper(langtag,
981 LOCALE_INEGCURR | LOCALE_RETURN_NUMBER,
982 (LPWSTR)&pattern, sizeof(pattern));
983 } else if (style == sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_PERCENT) {
984 got = getLocaleInfoWrapper(langtag,
985 LOCALE_INEGATIVEPERCENT | LOCALE_RETURN_NUMBER,
986 (LPWSTR)&pattern, sizeof(pattern));
987 } else {
988 got = getLocaleInfoWrapper(langtag,
989 LOCALE_INEGNUMBER | LOCALE_RETURN_NUMBER,
990 (LPWSTR)&pattern, sizeof(pattern));
991 }
992 }
993
994 if (numberStyle == sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_INTEGER) {
995 style = sun_util_locale_provider_HostLocaleProviderAdapterImpl_NF_NUMBER;
996 }
997
998 wcscpy(ret, fixes[!prefix][!positive][style][pattern]);
999 }
1000
1001 int enumCalendarInfoWrapper(const jchar *langtag, CALID calid, CALTYPE type, LPWSTR buf, int buflen) {
1002 if (pEnumCalendarInfoExEx) {
1003 if (wcscmp(L"und", (LPWSTR)langtag) == 0) {
1004 // defaults to "en"
1005 return pEnumCalendarInfoExEx(&EnumCalendarInfoProc, L"en",
1006 calid, NULL, type, (LPARAM)buf);
1007 } else {
1008 return pEnumCalendarInfoExEx(&EnumCalendarInfoProc, langtag,
1009 calid, NULL, type, (LPARAM)buf);
1010 }
1011 } else {
1012 return 0;
1013 }
1014 }
1015
1016 BOOL CALLBACK EnumCalendarInfoProc(LPWSTR lpCalInfoStr, CALID calid, LPWSTR lpReserved, LPARAM lParam) {
1017 wcscat_s((LPWSTR)lParam, BUFLEN, lpCalInfoStr);
1018 wcscat_s((LPWSTR)lParam, BUFLEN, L",");
1019 return TRUE;
1020 }
1021
1022 jobjectArray getErasImpl(JNIEnv *env, jstring jlangtag, jint calid, jint style, jobjectArray eras) {
1023 const jchar * langtag = (*env)->GetStringChars(env, jlangtag, JNI_FALSE);
1024 WCHAR buf[BUFLEN];
1025 jobjectArray ret = eras;
1026 CALTYPE type;
1027
1028 CHECK_NULL_RETURN(langtag, ret);
1029
1030 buf[0] = '\0';
1031 if (style & CALENDAR_STYLE_SHORT_MASK) {
1032 type = CAL_SABBREVERASTRING;
1033 } else {
1034 type = CAL_SERASTRING;
1035 }
1036
1037 if (calid < 0) {
1038 calid = getCalendarID(langtag);
1039 }
1040
1041 if (calid != -1 && enumCalendarInfoWrapper(langtag, calid, type, buf, BUFLEN)) {
1042 // format in buf: "era0,era1,era2," where era0 is the current one
1043 int eraCount;
1044 LPWSTR current;
1045 jsize array_length;
1046
1047 for(eraCount = 0, current = buf; *current != '\0'; current++) {
1048 if (*current == L',') {
1049 eraCount ++;
1050 }
1051 }
1052
1053 if (eras != NULL) {
1054 array_length = (*env)->GetArrayLength(env, eras);
1055 } else {
1056 // +1 for the "before" era, e.g., BC, which Windows does not return.
1057 array_length = (jsize)eraCount + 1;
1058 ret = (*env)->NewObjectArray(env, array_length,
1059 (*env)->FindClass(env, "java/lang/String"), NULL);
1060 }
1061
1062 if (ret != NULL) {
1063 int eraIndex;
1064 LPWSTR era;
1065
1066 for(eraIndex = 0, era = current = buf; eraIndex < eraCount; era = current, eraIndex++) {
1067 while (*current != L',') {
1068 current++;
1069 }
1070 *current++ = '\0';
1071
1072 if (eraCount - eraIndex < array_length &&
1073 *era != '\0') {
1074 (*env)->SetObjectArrayElement(env, ret,
1075 (jsize)(eraCount - eraIndex),
1076 (*env)->NewString(env, era, (jsize)wcslen(era)));
1077 }
1078 }
1079
1080 // Hack for the Japanese Imperial Calendar to insert Gregorian era for
1081 // "Before Meiji"
1082 if (calid == CAL_JAPAN) {
1083 buf[0] = '\0';
1084 if (enumCalendarInfoWrapper(langtag, CAL_GREGORIAN, type, buf, BUFLEN)) {
1085 jsize len = (jsize)wcslen(buf);
1086 buf[--len] = '\0'; // remove the last ','
1087 (*env)->SetObjectArrayElement(env, ret, 0, (*env)->NewString(env, buf, len));
1088 }
1089 }
1090 }
1091 }
1092
1093 (*env)->ReleaseStringChars(env, jlangtag, langtag);
1094 return ret;
1095 }