Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/bind/api/impl/NameUtil.java
src/share/jaxws_classes/com/sun/xml/internal/bind/api/impl/NameUtil.java
- changeset 368
- 0989ad8c0860
- parent 286
- f50545b5e2f1
- child 637
- 9c07ef4934dd
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| 366:8c0b6bccfe47 | 368:0989ad8c0860 |
|---|---|
| 24 */ | 24 */ |
| 25 | 25 |
| 26 package com.sun.xml.internal.bind.api.impl; | 26 package com.sun.xml.internal.bind.api.impl; |
| 27 | 27 |
| 28 import java.util.ArrayList; | 28 import java.util.ArrayList; |
| 29 import java.util.Collections; | |
| 29 import java.util.HashSet; | 30 import java.util.HashSet; |
| 30 import java.util.List; | 31 import java.util.List; |
| 31 import java.util.Locale; | 32 import java.util.Locale; |
| 32 | 33 |
| 33 /** | 34 /** |
| 322 escape(sb, s, i); | 323 escape(sb, s, i); |
| 323 return sb.toString(); | 324 return sb.toString(); |
| 324 } | 325 } |
| 325 return s; | 326 return s; |
| 326 } | 327 } |
| 327 | |
| 328 | |
| 329 /** | |
| 330 * Checks if a given string is usable as a Java identifier. | |
| 331 */ | |
| 332 public static boolean isJavaIdentifier(String s) { | |
| 333 if(s.length()==0) return false; | |
| 334 if( reservedKeywords.contains(s) ) return false; | |
| 335 | |
| 336 if(!Character.isJavaIdentifierStart(s.charAt(0))) return false; | |
| 337 | |
| 338 for (int i = 1; i < s.length(); i++) | |
| 339 if (!Character.isJavaIdentifierPart(s.charAt(i))) | |
| 340 return false; | |
| 341 | |
| 342 return true; | |
| 343 } | |
| 344 | |
| 345 /** | |
| 346 * Checks if the given string is a valid Java package name. | |
| 347 */ | |
| 348 public static boolean isJavaPackageName(String s) { | |
| 349 while(s.length()!=0) { | |
| 350 int idx = s.indexOf('.'); | |
| 351 if(idx==-1) idx=s.length(); | |
| 352 if( !isJavaIdentifier(s.substring(0,idx)) ) | |
| 353 return false; | |
| 354 | |
| 355 s = s.substring(idx); | |
| 356 if(s.length()!=0) s = s.substring(1); // remove '.' | |
| 357 } | |
| 358 return true; | |
| 359 } | |
| 360 | |
| 361 | |
| 362 /** All reserved keywords of Java. */ | |
| 363 private static HashSet<String> reservedKeywords = new HashSet<String>(); | |
| 364 | |
| 365 static { | |
| 366 // see http://java.sun.com/docs/books/tutorial/java/nutsandbolts/_keywords.html | |
| 367 String[] words = new String[]{ | |
| 368 "abstract", | |
| 369 "boolean", | |
| 370 "break", | |
| 371 "byte", | |
| 372 "case", | |
| 373 "catch", | |
| 374 "char", | |
| 375 "class", | |
| 376 "const", | |
| 377 "continue", | |
| 378 "default", | |
| 379 "do", | |
| 380 "double", | |
| 381 "else", | |
| 382 "extends", | |
| 383 "final", | |
| 384 "finally", | |
| 385 "float", | |
| 386 "for", | |
| 387 "goto", | |
| 388 "if", | |
| 389 "implements", | |
| 390 "import", | |
| 391 "instanceof", | |
| 392 "int", | |
| 393 "interface", | |
| 394 "long", | |
| 395 "native", | |
| 396 "new", | |
| 397 "package", | |
| 398 "private", | |
| 399 "protected", | |
| 400 "public", | |
| 401 "return", | |
| 402 "short", | |
| 403 "static", | |
| 404 "strictfp", | |
| 405 "super", | |
| 406 "switch", | |
| 407 "synchronized", | |
| 408 "this", | |
| 409 "throw", | |
| 410 "throws", | |
| 411 "transient", | |
| 412 "try", | |
| 413 "void", | |
| 414 "volatile", | |
| 415 "while", | |
| 416 | |
| 417 // technically these are not reserved words but they cannot be used as identifiers. | |
| 418 "true", | |
| 419 "false", | |
| 420 "null", | |
| 421 | |
| 422 // and I believe assert is also a new keyword | |
| 423 "assert", | |
| 424 | |
| 425 // and 5.0 keywords | |
| 426 "enum" | |
| 427 }; | |
| 428 for (String word : words) | |
| 429 reservedKeywords.add(word); | |
| 430 } | |
| 431 } | 328 } |
