List of usage examples for java.util.zip ZipException ZipException
public ZipException(String s)
ZipException with the specified detail message. From source file:br.univali.celine.lms.utils.zip.Zip.java
public void unzip(File zipFile, File dir) throws Exception { InputStream is = null;//w ww . j a v a2 s . c om OutputStream os = null; ZipFile zip = null; try { zip = new ZipFile(zipFile); Enumeration<? extends ZipEntry> e = zip.entries(); byte[] buffer = new byte[2048]; int currentEntry = 0; while (e.hasMoreElements()) { ZipEntry zipEntry = (ZipEntry) e.nextElement(); File file = new File(dir, zipEntry.getName()); currentEntry++; if (zipEntry.isDirectory()) { if (!file.exists()) file.mkdirs(); continue; } if (!file.getParentFile().exists()) file.getParentFile().mkdirs(); try { int bytesLidos = 0; is = zip.getInputStream(zipEntry); os = new FileOutputStream(file); if (is == null) throw new ZipException("Erro ao ler a entrada do zip: " + zipEntry.getName()); while ((bytesLidos = is.read(buffer)) > 0) os.write(buffer, 0, bytesLidos); if (listener != null) listener.unzip((100 * currentEntry) / zip.size()); } finally { if (is != null) try { is.close(); } catch (Exception ex) { } if (os != null) try { os.close(); } catch (Exception ex) { } } } } finally { if (zip != null) try { zip.close(); } catch (Exception e) { } } }
From source file:gui.accessories.DownloadProgressWork.java
/** * Uncompress all the files contained in the compressed file and its folders in the same folder where the zip file is placed. Doesn't respects the * directory tree of the zip file. This method seems a clear candidate to ZipManager. * * @param file Zip file./*from w w w . jav a 2 s . c o m*/ * @return Count of files uncopressed. * @throws ZipException Exception. */ private int doUncompressZip(File file) throws ZipException { int fileCount = 0; try { byte[] buf = new byte[1024]; ZipFile zipFile = new ZipFile(file); Enumeration zipFileEntries = zipFile.entries(); while (zipFileEntries.hasMoreElements()) { ZipEntry zipentry = (ZipEntry) zipFileEntries.nextElement(); if (zipentry.isDirectory()) { continue; } File entryZipFile = new File(zipentry.getName()); File outputFile = new File(file.getParentFile(), entryZipFile.getName()); FileOutputStream fileoutputstream = new FileOutputStream(outputFile); InputStream is = zipFile.getInputStream(zipentry); int n; while ((n = is.read(buf, 0, 1024)) > -1) { fileoutputstream.write(buf, 0, n); } fileoutputstream.close(); is.close(); fileoutputstream.close(); fileCount++; } zipFile.close(); } catch (IOException ex) { throw new ZipException(ex.getMessage()); } return fileCount; }
From source file:com.proofpoint.jaxrs.AbstractMapperTest.java
@Test(expectedExceptions = IOException.class) public void testOtherIOExceptionThrowsIOException() throws IOException { try {/*w ww. ja va 2 s.c o m*/ mapper.readFrom(Object.class, Object.class, null, null, null, new InputStream() { @Override public int read() throws IOException { throw new ZipException("forced ZipException"); } @Override public int read(byte[] b) throws IOException { throw new ZipException("forced ZipException"); } @Override public int read(byte[] b, int off, int len) throws IOException { throw new ZipException("forced ZipException"); } }); fail("Should have thrown an IOException"); } catch (WebApplicationException e) { fail("Should not have received an IOException", e); } }
From source file:io.airlift.jaxrs.TestJsonMapper.java
@Test(expectedExceptions = IOException.class) public void testOtherIOExceptionThrowsIOException() throws IOException { try {//w w w . j a v a2 s. co m JsonMapper jsonMapper = new JsonMapper(new ObjectMapper()); jsonMapper.readFrom(Object.class, Object.class, null, null, null, new InputStream() { @Override public int read() throws IOException { throw new ZipException("forced ZipException"); } @Override public int read(byte[] b) throws IOException { throw new ZipException("forced ZipException"); } @Override public int read(byte[] b, int off, int len) throws IOException { throw new ZipException("forced ZipException"); } }); Assert.fail("Should have thrown an IOException"); } catch (WebApplicationException e) { Assert.fail("Should not have received a WebApplicationException", e); } }
From source file:mobac.mapsources.loader.MapPackManager.java
public int getMapPackRevision(File mapPackFile) throws ZipException, IOException { ZipFile zip = new ZipFile(mapPackFile); try {//from ww w . ja va 2 s.com ZipEntry entry = zip.getEntry("META-INF/MANIFEST.MF"); if (entry == null) throw new ZipException("Unable to find MANIFEST.MF"); Manifest mf = new Manifest(zip.getInputStream(entry)); Attributes a = mf.getMainAttributes(); String mpv = a.getValue("MapPackRevision").trim(); return Utilities.parseSVNRevision(mpv); } catch (NumberFormatException e) { return -1; } finally { zip.close(); } }
From source file:com.taobao.android.builder.tools.classinject.CodeInjectByJavassist.java
private static JarFile newJarFile(File jar) throws IOException { try {/*from w ww. j a v a 2 s .c o m*/ return new JarFile(jar); } catch (ZipException zex) { throw new ZipException("error in opening zip file " + jar); } }
From source file:com.maxl.java.aips2sqlite.AllDown.java
private void unzipToTemp(File dst) { try {// w w w . jav a 2 s.c om ZipInputStream zin = new ZipInputStream(new FileInputStream(dst)); String workingDir = "./downloads/tmp" + File.separator + "unzipped_tmp"; byte buffer[] = new byte[4096]; int bytesRead; ZipEntry entry = null; while ((entry = zin.getNextEntry()) != null) { String dirName = workingDir; int endIndex = entry.getName().lastIndexOf(File.separatorChar); if (endIndex != -1) { dirName += entry.getName().substring(0, endIndex); } File newDir = new File(dirName); // If the directory that this entry should be inflated under does not exist, create it if (!newDir.exists() && !newDir.mkdir()) { throw new ZipException("Could not create directory " + dirName + "\n"); } // Copy data from ZipEntry to file FileOutputStream fos = new FileOutputStream(workingDir + File.separator + entry.getName()); while ((bytesRead = zin.read(buffer)) != -1) { fos.write(buffer, 0, bytesRead); } fos.close(); } zin.close(); } catch (IOException e) { e.printStackTrace(); } }
From source file:net.technicpack.launchercore.util.ZipUtils.java
/** * Unzips a file into the specified directory. * * @param zip file to unzip//from w ww. j a va2 s. com * @param output directory to unzip into * @param extractRules extractRules for this zip file. May be null indicating no rules. * @param listener to update progress on - may be null for no progress indicator */ public static void unzipFile(File zip, File output, ExtractRules extractRules, DownloadListener listener) throws IOException { if (!zip.exists()) { Utils.getLogger().log(Level.SEVERE, "File to unzip does not exist: " + zip.getAbsolutePath()); return; } if (!output.exists()) { output.mkdirs(); } ZipFile zipFile = new ZipFile(zip); int size = zipFile.size() + 1; int progress = 1; try { Enumeration<? extends ZipEntry> entries = zipFile.entries(); while (entries.hasMoreElements()) { ZipEntry entry = null; try { entry = entries.nextElement(); } catch (IllegalArgumentException ex) { //We must catch & rethrow as a zip exception because some crappy code in the zip lib will //throw illegal argument exceptions for malformed zips. throw new ZipException("IllegalArgumentException while parsing next element."); } if ((extractRules == null || extractRules.shouldExtract(entry.getName())) && !entry.getName().contains("../")) { File outputFile = new File(output, entry.getName()); if (outputFile.getParentFile() != null) { outputFile.getParentFile().mkdirs(); } if (!entry.isDirectory()) { unzipEntry(zipFile, entry, outputFile); } } if (listener != null) { float totalProgress = (float) progress / (float) size; listener.stateChanged("Extracting " + entry.getName() + "...", totalProgress * 100.0f); } progress++; } } finally { zipFile.close(); } }
From source file:net.technicpack.utilslib.ZipUtils.java
public static void unzipFile(File zip, File output, IZipFileFilter fileFilter, DownloadListener listener) throws IOException, InterruptedException { if (!zip.exists()) { Utils.getLogger().log(Level.SEVERE, "File to unzip does not exist: " + zip.getAbsolutePath()); return;//from w ww.j av a 2 s . c om } if (!output.exists()) { output.mkdirs(); } ZipFile zipFile = new ZipFile(zip); int size = zipFile.size() + 1; int progress = 1; try { Enumeration<? extends ZipEntry> entries = zipFile.entries(); while (entries.hasMoreElements()) { if (Thread.interrupted()) throw new InterruptedException(); ZipEntry entry = null; try { entry = entries.nextElement(); } catch (IllegalArgumentException ex) { //We must catch & rethrow as a zip exception because some crappy code in the zip lib will //throw illegal argument exceptions for malformed zips. throw new ZipException("IllegalArgumentException while parsing next element."); } if (!entry.getName().contains("../") && (fileFilter == null || fileFilter.shouldExtract(entry.getName()))) { File outputFile = new File(output, entry.getName()); if (outputFile.getParentFile() != null) { outputFile.getParentFile().mkdirs(); } if (!entry.isDirectory()) { unzipEntry(zipFile, entry, outputFile); } } if (listener != null) { float totalProgress = (float) progress / (float) size; listener.stateChanged("Extracting " + entry.getName() + "...", totalProgress * 100.0f); } progress++; } } finally { zipFile.close(); } }
From source file:org.apache.james.mailbox.backup.LongExtraField.java
@Override public void parseFromLocalFileData(byte[] buffer, int offset, int length) throws ZipException { if (length != Long.BYTES) { throw new ZipException( "Unexpected data length for ExtraField. Expected " + Long.BYTES + " but got " + length + "."); }/*ww w . j a va 2s. c o m*/ value = Optional.of(ByteBuffer.wrap(buffer, offset, Long.BYTES).order(ByteOrder.LITTLE_ENDIAN).getLong()); }