Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/file/Paths.java
src/share/classes/com/sun/tools/javac/file/Paths.java
- changeset 497
- 16b9b7f45933
- parent 450
- 4011f49b4af8
- child 510
- 72833a8a6086
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| 496:631a273dac0f | 497:16b9b7f45933 |
|---|---|
| 25 | 25 |
| 26 package com.sun.tools.javac.file; | 26 package com.sun.tools.javac.file; |
| 27 | 27 |
| 28 import java.io.File; | 28 import java.io.File; |
| 29 import java.io.IOException; | 29 import java.io.IOException; |
| 30 import java.net.MalformedURLException; | |
| 31 import java.net.URL; | |
| 30 import java.util.HashMap; | 32 import java.util.HashMap; |
| 31 import java.util.HashSet; | 33 import java.util.HashSet; |
| 32 import java.util.Map; | 34 import java.util.Map; |
| 33 import java.util.Set; | 35 import java.util.Set; |
| 34 import java.util.Collection; | 36 import java.util.Collection; |
| 35 import java.util.Collections; | 37 import java.util.Collections; |
| 36 import java.util.LinkedHashSet; | 38 import java.util.LinkedHashSet; |
| 39 import java.util.StringTokenizer; | |
| 37 import java.util.zip.ZipFile; | 40 import java.util.zip.ZipFile; |
| 38 import javax.tools.JavaFileManager.Location; | 41 import javax.tools.JavaFileManager.Location; |
| 39 | 42 |
| 40 import com.sun.tools.javac.code.Lint; | 43 import com.sun.tools.javac.code.Lint; |
| 41 import com.sun.tools.javac.util.Context; | 44 import com.sun.tools.javac.util.Context; |
| 447 private boolean isArchive(File file) { | 450 private boolean isArchive(File file) { |
| 448 String n = file.getName().toLowerCase(); | 451 String n = file.getName().toLowerCase(); |
| 449 return fsInfo.isFile(file) | 452 return fsInfo.isFile(file) |
| 450 && (n.endsWith(".jar") || n.endsWith(".zip")); | 453 && (n.endsWith(".jar") || n.endsWith(".zip")); |
| 451 } | 454 } |
| 455 | |
| 456 /** | |
| 457 * Utility method for converting a search path string to an array | |
| 458 * of directory and JAR file URLs. | |
| 459 * | |
| 460 * Note that this method is called by apt and the DocletInvoker. | |
| 461 * | |
| 462 * @param path the search path string | |
| 463 * @return the resulting array of directory and JAR file URLs | |
| 464 */ | |
| 465 public static URL[] pathToURLs(String path) { | |
| 466 StringTokenizer st = new StringTokenizer(path, File.pathSeparator); | |
| 467 URL[] urls = new URL[st.countTokens()]; | |
| 468 int count = 0; | |
| 469 while (st.hasMoreTokens()) { | |
| 470 URL url = fileToURL(new File(st.nextToken())); | |
| 471 if (url != null) { | |
| 472 urls[count++] = url; | |
| 473 } | |
| 474 } | |
| 475 if (urls.length != count) { | |
| 476 URL[] tmp = new URL[count]; | |
| 477 System.arraycopy(urls, 0, tmp, 0, count); | |
| 478 urls = tmp; | |
| 479 } | |
| 480 return urls; | |
| 481 } | |
| 482 | |
| 483 /** | |
| 484 * Returns the directory or JAR file URL corresponding to the specified | |
| 485 * local file name. | |
| 486 * | |
| 487 * @param file the File object | |
| 488 * @return the resulting directory or JAR file URL, or null if unknown | |
| 489 */ | |
| 490 private static URL fileToURL(File file) { | |
| 491 String name; | |
| 492 try { | |
| 493 name = file.getCanonicalPath(); | |
| 494 } catch (IOException e) { | |
| 495 name = file.getAbsolutePath(); | |
| 496 } | |
| 497 name = name.replace(File.separatorChar, '/'); | |
| 498 if (!name.startsWith("/")) { | |
| 499 name = "/" + name; | |
| 500 } | |
| 501 // If the file does not exist, then assume that it's a directory | |
| 502 if (!file.isFile()) { | |
| 503 name = name + "/"; | |
| 504 } | |
| 505 try { | |
| 506 return new URL("file", "", name); | |
| 507 } catch (MalformedURLException e) { | |
| 508 throw new IllegalArgumentException(file.toString()); | |
| 509 } | |
| 510 } | |
| 452 } | 511 } |
