Mercurial > dive4elements > framework
comparison artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/FileTools.java @ 482:dd412faf7b4d
Framework: Added FileFilter to ZIP file creation.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Tue, 07 May 2013 11:45:47 +0200 |
| parents | 415df0fc4fa1 |
| children | 584591f8203c |
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| 479:b8067c6f67f6 | 482:dd412faf7b4d |
|---|---|
| 7 */ | 7 */ |
| 8 package org.dive4elements.artifacts.common.utils; | 8 package org.dive4elements.artifacts.common.utils; |
| 9 | 9 |
| 10 import java.io.BufferedInputStream; | 10 import java.io.BufferedInputStream; |
| 11 import java.io.File; | 11 import java.io.File; |
| 12 import java.io.FileFilter; | |
| 12 import java.io.IOException; | 13 import java.io.IOException; |
| 13 import java.io.InputStream; | 14 import java.io.InputStream; |
| 14 import java.io.FileInputStream; | 15 import java.io.FileInputStream; |
| 15 import java.io.FileOutputStream; | 16 import java.io.FileOutputStream; |
| 16 import java.io.OutputStream; | 17 import java.io.OutputStream; |
| 311 } | 312 } |
| 312 } | 313 } |
| 313 | 314 |
| 314 return file.delete(); | 315 return file.delete(); |
| 315 } | 316 } |
| 317 public static final FileFilter ACCEPT_ALL = new FileFilter() { | |
| 318 @Override | |
| 319 public boolean accept(File file) { | |
| 320 return true; | |
| 321 } | |
| 322 }; | |
| 323 | |
| 324 public static void createZipArchive( | |
| 325 File file, | |
| 326 OutputStream outputStream | |
| 327 ) | |
| 328 throws IOException | |
| 329 { | |
| 330 createZipArchive(file, outputStream, ACCEPT_ALL); | |
| 331 } | |
| 316 | 332 |
| 317 /** | 333 /** |
| 318 * Put the given file or directory into a zip archive. | 334 * Put the given file or directory into a zip archive. |
| 319 * | 335 * |
| 320 * @param file The file or directory. | 336 * @param file The file or directory. |
| 322 * @throws IOException if an error occured while zip creation or writing to | 338 * @throws IOException if an error occured while zip creation or writing to |
| 323 * output stream. | 339 * output stream. |
| 324 */ | 340 */ |
| 325 public static void createZipArchive( | 341 public static void createZipArchive( |
| 326 File file, | 342 File file, |
| 327 OutputStream outputStream | 343 OutputStream outputStream, |
| 344 FileFilter filter | |
| 328 ) | 345 ) |
| 329 throws IOException | 346 throws IOException |
| 330 { | 347 { |
| 331 ZipOutputStream out = new ZipOutputStream(outputStream); | 348 ZipOutputStream out = new ZipOutputStream(outputStream); |
| 332 | 349 |
| 333 if (file.isFile()) { | 350 if (filter.accept(file) && file.isFile()) { |
| 334 copyFileToZip("", file, out); | 351 copyFileToZip("", file, out); |
| 335 } | 352 } |
| 336 else if (file.isDirectory()) { | 353 else if (file.isDirectory()) { |
| 337 | 354 |
| 338 Deque<PrefixDir> stack = new ArrayDeque<PrefixDir>(); | 355 Deque<PrefixDir> stack = new ArrayDeque<PrefixDir>(); |
| 343 | 360 |
| 344 ZipEntry dirEntry = new ZipEntry(pd.prefix); | 361 ZipEntry dirEntry = new ZipEntry(pd.prefix); |
| 345 out.putNextEntry(dirEntry); | 362 out.putNextEntry(dirEntry); |
| 346 out.closeEntry(); | 363 out.closeEntry(); |
| 347 | 364 |
| 348 File [] files = pd.dir.listFiles(); | 365 File [] files = pd.dir.listFiles(filter); |
| 349 if (files != null) { | 366 if (files != null) { |
| 350 for (File sub: files) { | 367 for (File sub: files) { |
| 351 if (sub.isDirectory()) { | 368 if (sub.isDirectory()) { |
| 352 stack.push(new PrefixDir( | 369 stack.push(new PrefixDir( |
| 353 pd.prefix + sub.getName() + "/", | 370 pd.prefix + sub.getName() + "/", |