|
1
57
58 package com.sun.org.apache.xerces.internal.impl.xpath.regex;
59
60 import java.util.Hashtable  ;
61 import java.util.Locale ;
62
63
69 class ParserForXMLSchema extends RegexParser {
70
71 public ParserForXMLSchema() {
72 }
74 public ParserForXMLSchema(Locale locale) {
75 }
77
78 Token processCaret() throws ParseException {
79 this.next();
80 return Token.createChar('^');
81 }
82 Token processDollar() throws ParseException {
83 this.next();
84 return Token.createChar('$');
85 }
86 Token processLookahead() throws ParseException {
87 throw ex("parser.process.1", this.offset);
88 }
89 Token processNegativelookahead() throws ParseException {
90 throw ex("parser.process.1", this.offset);
91 }
92 Token processLookbehind() throws ParseException {
93 throw ex("parser.process.1", this.offset);
94 }
95 Token processNegativelookbehind() throws ParseException {
96 throw ex("parser.process.1", this.offset);
97 }
98 Token processBacksolidus_A() throws ParseException {
99 throw ex("parser.process.1", this.offset);
100 }
101 Token processBacksolidus_Z() throws ParseException {
102 throw ex("parser.process.1", this.offset);
103 }
104 Token processBacksolidus_z() throws ParseException {
105 throw ex("parser.process.1", this.offset);
106 }
107 Token processBacksolidus_b() throws ParseException {
108 throw ex("parser.process.1", this.offset);
109 }
110 Token processBacksolidus_B() throws ParseException {
111 throw ex("parser.process.1", this.offset);
112 }
113 Token processBacksolidus_lt() throws ParseException {
114 throw ex("parser.process.1", this.offset);
115 }
116 Token processBacksolidus_gt() throws ParseException {
117 throw ex("parser.process.1", this.offset);
118 }
119 Token processStar(Token tok) throws ParseException {
120 this.next();
121 return Token.createClosure(tok);
122 }
123 Token processPlus(Token tok) throws ParseException {
124 this.next();
126 return Token.createConcat(tok, Token.createClosure(tok));
127 }
128 Token processQuestion(Token tok) throws ParseException {
129 this.next();
131 Token par = Token.createUnion();
132 par.addChild(tok);
133 par.addChild(Token.createEmpty());
134 return par;
135 }
136 boolean checkQuestion(int off) {
137 return false;
138 }
139 Token processParen() throws ParseException {
140 this.next();
141 Token tok = Token.createParen(this.parseRegex(), 0);
142 if (this.read() != super.T_RPAREN) throw ex("parser.factor.1", this.offset-1);
143 this.next(); return tok;
145 }
146 Token processParen2() throws ParseException {
147 throw ex("parser.process.1", this.offset);
148 }
149 Token processCondition() throws ParseException {
150 throw ex("parser.process.1", this.offset);
151 }
152 Token processModifiers() throws ParseException {
153 throw ex("parser.process.1", this.offset);
154 }
155 Token processIndependent() throws ParseException {
156 throw ex("parser.process.1", this.offset);
157 }
158 Token processBacksolidus_c() throws ParseException {
159 this.next();
160 return this.getTokenForShorthand('c');
161 }
162 Token processBacksolidus_C() throws ParseException {
163 this.next();
164 return this.getTokenForShorthand('C');
165 }
166 Token processBacksolidus_i() throws ParseException {
167 this.next();
168 return this.getTokenForShorthand('i');
169 }
170 Token processBacksolidus_I() throws ParseException {
171 this.next();
172 return this.getTokenForShorthand('I');
173 }
174 Token processBacksolidus_g() throws ParseException {
175 throw this.ex("parser.process.1", this.offset-2);
176 }
177 Token processBacksolidus_X() throws ParseException {
178 throw ex("parser.process.1", this.offset-2);
179 }
180 Token processBackreference() throws ParseException {
181 throw ex("parser.process.1", this.offset-4);
182 }
183
184 int processCIinCharacterClass(RangeToken tok, int c) {
185 tok.mergeRanges(this.getTokenForShorthand(c));
186 return -1;
187 }
188
189
190
207 protected RangeToken parseCharacterClass(boolean useNrange) throws ParseException {
208 this.setContext(S_INBRACKETS);
209 this.next(); boolean nrange = false;
211 RangeToken base = null;
212 RangeToken tok;
213 if (this.read() == T_CHAR && this.chardata == '^') {
214 nrange = true;
215 this.next(); base = Token.createRange();
217 base.addRange(0, Token.UTF16_MAX);
218 tok = Token.createRange();
219 } else {
220 tok = Token.createRange();
221 }
222 int type;
223 boolean firstloop = true;
224 while ((type = this.read()) != T_EOF) { if (type == T_CHAR && this.chardata == ']' && !firstloop) {
227 if (nrange) {
228 base.subtractRanges(tok);
229 tok = base;
230 }
231 break;
232 }
233 int c = this.chardata;
234 boolean end = false;
235 if (type == T_BACKSOLIDUS) {
236 switch (c) {
237 case 'd': case 'D':
238 case 'w': case 'W':
239 case 's': case 'S':
240 tok.mergeRanges(this.getTokenForShorthand(c));
241 end = true;
242 break;
243
244 case 'i': case 'I':
245 case 'c': case 'C':
246 c = this.processCIinCharacterClass(tok, c);
247 if (c < 0) end = true;
248 break;
249
250 case 'p':
251 case 'P':
252 int pstart = this.offset;
253 RangeToken tok2 = this.processBacksolidus_pP(c);
254 if (tok2 == null) throw this.ex("parser.atom.5", pstart);
255 tok.mergeRanges(tok2);
256 end = true;
257 break;
258
259 default:
260 c = this.decodeEscaped();
261 } } else if (type == T_XMLSCHEMA_CC_SUBTRACTION && !firstloop) {
264 if (nrange) {
266 base.subtractRanges(tok);
267 tok = base;
268 }
269 RangeToken range2 = this.parseCharacterClass(false);
270 tok.subtractRanges(range2);
271 if (this.read() != T_CHAR || this.chardata != ']')
272 throw this.ex("parser.cc.5", this.offset);
273 break; }
275 this.next();
276 if (!end) { if (type == T_CHAR) {
278 if (c == '[') throw this.ex("parser.cc.6", this.offset-2);
279 if (c == ']') throw this.ex("parser.cc.7", this.offset-2);
280 if (c == '-') throw this.ex("parser.cc.8", this.offset-2);
281 }
282 if (this.read() != T_CHAR || this.chardata != '-') { tok.addRange(c, c);
284 } else { this.next(); if ((type = this.read()) == T_EOF) throw this.ex("parser.cc.2", this.offset);
288 if ((type == T_CHAR && this.chardata == ']')
290 || type == T_XMLSCHEMA_CC_SUBTRACTION) {
291 throw this.ex("parser.cc.8", this.offset-1);
292 } else {
293 int rangeend = this.chardata;
294 if (type == T_CHAR) {
295 if (rangeend == '[') throw this.ex("parser.cc.6", this.offset-1);
296 if (rangeend == ']') throw this.ex("parser.cc.7", this.offset-1);
297 if (rangeend == '-') throw this.ex("parser.cc.8", this.offset-2);
298 }
299 else if (type == T_BACKSOLIDUS)
300 rangeend = this.decodeEscaped();
301 this.next();
302
303 if (c > rangeend) throw this.ex("parser.ope.3", this.offset-1);
304 tok.addRange(c, rangeend);
305 }
306 }
307 }
308 firstloop = false;
309 }
310 if (this.read() == T_EOF)
311 throw this.ex("parser.cc.2", this.offset);
312 tok.sortRanges();
313 tok.compactRanges();
314 this.setContext(S_NORMAL);
316 this.next();
318 return tok;
319 }
320
321 protected RangeToken parseSetOperations() throws ParseException {
322 throw this.ex("parser.process.1", this.offset);
323 }
324
325 Token getTokenForShorthand(int ch) {
326 switch (ch) {
327 case 'd':
328 return ParserForXMLSchema.getRange("xml:isDigit", true);
329 case 'D':
330 return ParserForXMLSchema.getRange("xml:isDigit", false);
331 case 'w':
332 return ParserForXMLSchema.getRange("xml:isWord", true);
333 case 'W':
334 return ParserForXMLSchema.getRange("xml:isWord", false);
335 case 's':
336 return ParserForXMLSchema.getRange("xml:isSpace", true);
337 case 'S':
338 return ParserForXMLSchema.getRange("xml:isSpace", false);
339 case 'c':
340 return ParserForXMLSchema.getRange("xml:isNameChar", true);
341 case 'C':
342 return ParserForXMLSchema.getRange("xml:isNameChar", false);
343 case 'i':
344 return ParserForXMLSchema.getRange("xml:isInitialNameChar", true);
345 case 'I':
346 return ParserForXMLSchema.getRange("xml:isInitialNameChar", false);
347 default:
348 throw new RuntimeException ("Internal Error: shorthands: \\u"+Integer.toString(ch, 16));
349 }
350 }
351 int decodeEscaped() throws ParseException {
352 if (this.read() != T_BACKSOLIDUS) throw ex("parser.next.1", this.offset-1);
353 int c = this.chardata;
354 switch (c) {
355 case 'n': c = '\n'; break; case 'r': c = '\r'; break; case 't': c = '\t'; break; case '\\':
359 case '|':
360 case '.':
361 case '^':
362 case '-':
363 case '?':
364 case '*':
365 case '+':
366 case '{':
367 case '}':
368 case '(':
369 case ')':
370 case '[':
371 case ']':
372 break; default:
374 throw ex("parser.process.1", this.offset-2);
375 }
376 return c;
377 }
378
379 static private Hashtable ranges = null;
380 static private Hashtable ranges2 = null;
381 static synchronized protected RangeToken getRange(String name, boolean positive) {
382 if (ranges == null) {
383 ranges = new Hashtable ();
384 ranges2 = new Hashtable ();
385
386 Token tok = Token.createRange();
387 setupRange(tok, SPACES);
388 ranges.put("xml:isSpace", tok);
389 ranges2.put("xml:isSpace", Token.complementRanges(tok));
390
391 tok = Token.createRange();
392 setupRange(tok, DIGITS);
393 ranges.put("xml:isDigit", tok);
394 ranges2.put("xml:isDigit", Token.complementRanges(tok));
395
396 tok = Token.createRange();
397 setupRange(tok, DIGITS);
398 ranges.put("xml:isDigit", tok);
399 ranges2.put("xml:isDigit", Token.complementRanges(tok));
400
401 tok = Token.createRange();
402 setupRange(tok, LETTERS);
403 tok.mergeRanges((Token)ranges.get("xml:isDigit"));
404 ranges.put("xml:isWord", tok);
405 ranges2.put("xml:isWord", Token.complementRanges(tok));
406
407 tok = Token.createRange();
408 setupRange(tok, NAMECHARS);
409 ranges.put("xml:isNameChar", tok);
410 ranges2.put("xml:isNameChar", Token.complementRanges(tok));
411
412 tok = Token.createRange();
413 setupRange(tok, LETTERS);
414 tok.addRange('_', '_');
415 tok.addRange(':', ':');
416 ranges.put("xml:isInitialNameChar", tok);
417 ranges2.put("xml:isInitialNameChar", Token.complementRanges(tok));
418 }
419 RangeToken tok = positive ? (RangeToken)ranges.get(name)
420 : (RangeToken)ranges2.get(name);
421 return tok;
422 }
423
424 static void setupRange(Token range, String src) {
425 int len = src.length();
426 for (int i = 0; i < len; i += 2)
427 range.addRange(src.charAt(i), src.charAt(i+1));
428 }
429
430 private static final String SPACES = "\t\n\r\r ";
431 private static final String NAMECHARS =
432 "\u002d\u002e\u0030\u003a\u0041\u005a\u005f\u005f\u0061\u007a\u00b7\u00b7\u00c0\u00d6"
433 +"\u00d8\u00f6\u00f8\u0131\u0134\u013e\u0141\u0148\u014a\u017e\u0180\u01c3\u01cd\u01f0"
434 +"\u01f4\u01f5\u01fa\u0217\u0250\u02a8\u02bb\u02c1\u02d0\u02d1\u0300\u0345\u0360\u0361"
435 +"\u0386\u038a\u038c\u038c\u038e\u03a1\u03a3\u03ce\u03d0\u03d6\u03da\u03da\u03dc\u03dc"
436 +"\u03de\u03de\u03e0\u03e0\u03e2\u03f3\u0401\u040c\u040e\u044f\u0451\u045c\u045e\u0481"
437 +"\u0483\u0486\u0490\u04c4\u04c7\u04c8\u04cb\u04cc\u04d0\u04eb\u04ee\u04f5\u04f8\u04f9"
438 +"\u0531\u0556\u0559\u0559\u0561\u0586\u0591\u05a1\u05a3\u05b9\u05bb\u05bd\u05bf\u05bf"
439 +"\u05c1\u05c2\u05c4\u05c4\u05d0\u05ea\u05f0\u05f2\u0621\u063a\u0640\u0652\u0660\u0669"
440 +"\u0670\u06b7\u06ba\u06be\u06c0\u06ce\u06d0\u06d3\u06d5\u06e8\u06ea\u06ed\u06f0\u06f9"
441 +"\u0901\u0903\u0905\u0939\u093c\u094d\u0951\u0954\u0958\u0963\u0966\u096f\u0981\u0983"
442 +"\u0985\u098c\u098f\u0990\u0993\u09a8\u09aa\u09b0\u09b2\u09b2\u09b6\u09b9\u09bc\u09bc"
443 +"\u09be\u09c4\u09c7\u09c8\u09cb\u09cd\u09d7\u09d7\u09dc\u09dd\u09df\u09e3\u09e6\u09f1"
444 +"\u0a02\u0a02\u0a05\u0a0a\u0a0f\u0a10\u0a13\u0a28\u0a2a\u0a30\u0a32\u0a33\u0a35\u0a36"
445 +"\u0a38\u0a39\u0a3c\u0a3c\u0a3e\u0a42\u0a47\u0a48\u0a4b\u0a4d\u0a59\u0a5c\u0a5e\u0a5e"
446 +"\u0a66\u0a74\u0a81\u0a83\u0a85\u0a8b\u0a8d\u0a8d\u0a8f\u0a91\u0a93\u0aa8\u0aaa\u0ab0"
447 +"\u0ab2\u0ab3\u0ab5\u0ab9\u0abc\u0ac5\u0ac7\u0ac9\u0acb\u0acd\u0ae0\u0ae0\u0ae6\u0aef"
448 +"\u0b01\u0b03\u0b05\u0b0c\u0b0f\u0b10\u0b13\u0b28\u0b2a\u0b30\u0b32\u0b33\u0b36\u0b39"
449 +"\u0b3c\u0b43\u0b47\u0b48\u0b4b\u0b4d\u0b56\u0b57\u0b5c\u0b5d\u0b5f\u0b61\u0b66\u0b6f"
450 +"\u0b82\u0b83\u0b85\u0b8a\u0b8e\u0b90\u0b92\u0b95\u0b99\u0b9a\u0b9c\u0b9c\u0b9e\u0b9f"
451 +"\u0ba3\u0ba4\u0ba8\u0baa\u0bae\u0bb5\u0bb7\u0bb9\u0bbe\u0bc2\u0bc6\u0bc8\u0bca\u0bcd"
452 +"\u0bd7\u0bd7\u0be7\u0bef\u0c01\u0c03\u0c05\u0c0c\u0c0e\u0c10\u0c12\u0c28\u0c2a\u0c33"
453 +"\u0c35\u0c39\u0c3e\u0c44\u0c46\u0c48\u0c4a\u0c4d\u0c55\u0c56\u0c60\u0c61\u0c66\u0c6f"
454 +"\u0c82\u0c83\u0c85\u0c8c\u0c8e\u0c90\u0c92\u0ca8\u0caa\u0cb3\u0cb5\u0cb9\u0cbe\u0cc4"
455 +"\u0cc6\u0cc8\u0cca\u0ccd\u0cd5\u0cd6\u0cde\u0cde\u0ce0\u0ce1\u0ce6\u0cef\u0d02\u0d03"
456 +"\u0d05\u0d0c\u0d0e\u0d10\u0d12\u0d28\u0d2a\u0d39\u0d3e\u0d43\u0d46\u0d48\u0d4a\u0d4d"
457 +"\u0d57\u0d57\u0d60\u0d61\u0d66\u0d6f\u0e01\u0e2e\u0e30\u0e3a\u0e40\u0e4e\u0e50\u0e59"
458 +"\u0e81\u0e82\u0e84\u0e84\u0e87\u0e88\u0e8a\u0e8a\u0e8d\u0e8d\u0e94\u0e97\u0e99\u0e9f"
459 +"\u0ea1\u0ea3\u0ea5\u0ea5\u0ea7\u0ea7\u0eaa\u0eab\u0ead\u0eae\u0eb0\u0eb9\u0ebb\u0ebd"
460 +"\u0ec0\u0ec4\u0ec6\u0ec6\u0ec8\u0ecd\u0ed0\u0ed9\u0f18\u0f19\u0f20\u0f29\u0f35\u0f35"
461 +"\u0f37\u0f37\u0f39\u0f39\u0f3e\u0f47\u0f49\u0f69\u0f71\u0f84\u0f86\u0f8b\u0f90\u0f95"
462 +"\u0f97\u0f97\u0f99\u0fad\u0fb1\u0fb7\u0fb9\u0fb9\u10a0\u10c5\u10d0\u10f6\u1100\u1100"
463 +"\u1102\u1103\u1105\u1107\u1109\u1109\u110b\u110c\u110e\u1112\u113c\u113c\u113e\u113e"
464 +"\u1140\u1140\u114c\u114c\u114e\u114e\u1150\u1150\u1154\u1155\u1159\u1159\u115f\u1161"
465 +"\u1163\u1163\u1165\u1165\u1167\u1167\u1169\u1169\u116d\u116e\u1172\u1173\u1175\u1175"
466 +"\u119e\u119e\u11a8\u11a8\u11ab\u11ab\u11ae\u11af\u11b7\u11b8\u11ba\u11ba\u11bc\u11c2"
467 +"\u11eb\u11eb\u11f0\u11f0\u11f9\u11f9\u1e00\u1e9b\u1ea0\u1ef9\u1f00\u1f15\u1f18\u1f1d"
468 +"\u1f20\u1f45\u1f48\u1f4d\u1f50\u1f57\u1f59\u1f59\u1f5b\u1f5b\u1f5d\u1f5d\u1f5f\u1f7d"
469 +"\u1f80\u1fb4\u1fb6\u1fbc\u1fbe\u1fbe\u1fc2\u1fc4\u1fc6\u1fcc\u1fd0\u1fd3\u1fd6\u1fdb"
470 +"\u1fe0\u1fec\u1ff2\u1ff4\u1ff6\u1ffc\u20d0\u20dc\u20e1\u20e1\u2126\u2126\u212a\u212b"
471 +"\u212e\u212e\u2180\u2182\u3005\u3005\u3007\u3007\u3021\u302f\u3031\u3035\u3041\u3094"
472 +"\u3099\u309a\u309d\u309e\u30a1\u30fa\u30fc\u30fe\u3105\u312c\u4e00\u9fa5\uac00\ud7a3"
473 +"";
474 private static final String LETTERS =
475 "\u0041\u005a\u0061\u007a\u00c0\u00d6\u00d8\u00f6\u00f8\u0131\u0134\u013e\u0141\u0148"
476 +"\u014a\u017e\u0180\u01c3\u01cd\u01f0\u01f4\u01f5\u01fa\u0217\u0250\u02a8\u02bb\u02c1"
477 +"\u0386\u0386\u0388\u038a\u038c\u038c\u038e\u03a1\u03a3\u03ce\u03d0\u03d6\u03da\u03da"
478 +"\u03dc\u03dc\u03de\u03de\u03e0\u03e0\u03e2\u03f3\u0401\u040c\u040e\u044f\u0451\u045c"
479 +"\u045e\u0481\u0490\u04c4\u04c7\u04c8\u04cb\u04cc\u04d0\u04eb\u04ee\u04f5\u04f8\u04f9"
480 +"\u0531\u0556\u0559\u0559\u0561\u0586\u05d0\u05ea\u05f0\u05f2\u0621\u063a\u0641\u064a"
481 +"\u0671\u06b7\u06ba\u06be\u06c0\u06ce\u06d0\u06d3\u06d5\u06d5\u06e5\u06e6\u0905\u0939"
482 +"\u093d\u093d\u0958\u0961\u0985\u098c\u098f\u0990\u0993\u09a8\u09aa\u09b0\u09b2\u09b2"
483 +"\u09b6\u09b9\u09dc\u09dd\u09df\u09e1\u09f0\u09f1\u0a05\u0a0a\u0a0f\u0a10\u0a13\u0a28"
484 +"\u0a2a\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59\u0a5c\u0a5e\u0a5e\u0a72\u0a74"
485 +"\u0a85\u0a8b\u0a8d\u0a8d\u0a8f\u0a91\u0a93\u0aa8\u0aaa\u0ab0\u0ab2\u0ab3\u0ab5\u0ab9"
486 +"\u0abd\u0abd\u0ae0\u0ae0\u0b05\u0b0c\u0b0f\u0b10\u0b13\u0b28\u0b2a\u0b30\u0b32\u0b33"
487 +"\u0b36\u0b39\u0b3d\u0b3d\u0b5c\u0b5d\u0b5f\u0b61\u0b85\u0b8a\u0b8e\u0b90\u0b92\u0b95"
488 +"\u0b99\u0b9a\u0b9c\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8\u0baa\u0bae\u0bb5\u0bb7\u0bb9"
489 +"\u0c05\u0c0c\u0c0e\u0c10\u0c12\u0c28\u0c2a\u0c33\u0c35\u0c39\u0c60\u0c61\u0c85\u0c8c"
490 +"\u0c8e\u0c90\u0c92\u0ca8\u0caa\u0cb3\u0cb5\u0cb9\u0cde\u0cde\u0ce0\u0ce1\u0d05\u0d0c"
491 +"\u0d0e\u0d10\u0d12\u0d28\u0d2a\u0d39\u0d60\u0d61\u0e01\u0e2e\u0e30\u0e30\u0e32\u0e33"
492 +"\u0e40\u0e45\u0e81\u0e82\u0e84\u0e84\u0e87\u0e88\u0e8a\u0e8a\u0e8d\u0e8d\u0e94\u0e97"
493 +"\u0e99\u0e9f\u0ea1\u0ea3\u0ea5\u0ea5\u0ea7\u0ea7\u0eaa\u0eab\u0ead\u0eae\u0eb0\u0eb0"
494 +"\u0eb2\u0eb3\u0ebd\u0ebd\u0ec0\u0ec4\u0f40\u0f47\u0f49\u0f69\u10a0\u10c5\u10d0\u10f6"
495 +"\u1100\u1100\u1102\u1103\u1105\u1107\u1109\u1109\u110b\u110c\u110e\u1112\u113c\u113c"
496 +"\u113e\u113e\u1140\u1140\u114c\u114c\u114e\u114e\u1150\u1150\u1154\u1155\u1159\u1159"
497 +"\u115f\u1161\u1163\u1163\u1165\u1165\u1167\u1167\u1169\u1169\u116d\u116e\u1172\u1173"
498 +"\u1175\u1175\u119e\u119e\u11a8\u11a8\u11ab\u11ab\u11ae\u11af\u11b7\u11b8\u11ba\u11ba"
499 +"\u11bc\u11c2\u11eb\u11eb\u11f0\u11f0\u11f9\u11f9\u1e00\u1e9b\u1ea0\u1ef9\u1f00\u1f15"
500 +"\u1f18\u1f1d\u1f20\u1f45\u1f48\u1f4d\u1f50\u1f57\u1f59\u1f59\u1f5b\u1f5b\u1f5d\u1f5d"
501 +"\u1f5f\u1f7d\u1f80\u1fb4\u1fb6\u1fbc\u1fbe\u1fbe\u1fc2\u1fc4\u1fc6\u1fcc\u1fd0\u1fd3"
502 +"\u1fd6\u1fdb\u1fe0\u1fec\u1ff2\u1ff4\u1ff6\u1ffc\u2126\u2126\u212a\u212b\u212e\u212e"
503 +"\u2180\u2182\u3007\u3007\u3021\u3029\u3041\u3094\u30a1\u30fa\u3105\u312c\u4e00\u9fa5"
504 +"\uac00\ud7a3";
505 private static final String DIGITS =
506 "\u0030\u0039\u0660\u0669\u06F0\u06F9\u0966\u096F\u09E6\u09EF\u0A66\u0A6F\u0AE6\u0AEF"
507 +"\u0B66\u0B6F\u0BE7\u0BEF\u0C66\u0C6F\u0CE6\u0CEF\u0D66\u0D6F\u0E50\u0E59\u0ED0\u0ED9"
508 +"\u0F20\u0F29";
509 }
510 |
Popular Tags |
Java API By Example, From Geeks To Geeks.