/** * @param garFile GAR file. * @param hasDescr Whether GAR file has descriptor. * @throws IOException If GAR file is not found. * @return Whether GAR file structure is correct. */ private boolean checkStructure(File garFile, boolean hasDescr) throws IOException { ZipFile zip = new ZipFile(garFile); String descr = "META-INF/ignite.xml"; ZipEntry entry = zip.getEntry(descr); if (entry == null && !hasDescr) { if (log().isInfoEnabled()) { log() .info( "Process deployment without descriptor file [path=" + descr + ", file=" + garFile.getAbsolutePath() + ']'); } return true; } else if (entry != null && hasDescr) { InputStream in = null; try { in = new BufferedInputStream(zip.getInputStream(entry)); return true; } finally { U.close(in, log()); } } else return false; }
private boolean unpackFile(ZipFile zip, byte[] buf, ZipEntry fileEntry, String name) throws IOException, FileNotFoundException { if (fileEntry == null) fileEntry = zip.getEntry(name); if (fileEntry == null) throw new FileNotFoundException("Can't find " + name + " in " + zip.getName()); File outFile = new File(sGREDir, name); if (outFile.lastModified() == fileEntry.getTime() && outFile.length() == fileEntry.getSize()) return false; File dir = outFile.getParentFile(); if (!dir.exists()) dir.mkdirs(); InputStream fileStream; fileStream = zip.getInputStream(fileEntry); OutputStream outStream = new FileOutputStream(outFile); while (fileStream.available() > 0) { int read = fileStream.read(buf, 0, buf.length); outStream.write(buf, 0, read); } fileStream.close(); outStream.close(); outFile.setLastModified(fileEntry.getTime()); return true; }
/** * Checks the contents of the specified zip entry. * * @param file file to be checked * @param data expected file contents * @throws IOException I/O exception */ private static void checkEntry(final String file, final byte[] data) throws IOException { ZipFile zf = null; try { zf = new ZipFile(TMPZIP); final ZipEntry ze = zf.getEntry(file); assertNotNull("File not found: " + file, ze); final DataInputStream is = new DataInputStream(zf.getInputStream(ze)); final byte[] dt = new byte[(int) ze.getSize()]; is.readFully(dt); assertTrue( "Wrong contents in file \"" + file + "\":" + Prop.NL + "Expected: " + string(data) + Prop.NL + "Found: " + string(dt), eq(data, dt)); } finally { if (zf != null) zf.close(); } }
public static void main(String[] args) throws Exception { Reader trainingFile = null; // Process arguments int restArgs = commandOptions.processOptions(args); // Check arguments if (restArgs != args.length) { commandOptions.printUsage(true); throw new IllegalArgumentException("Unexpected arg " + args[restArgs]); } if (trainFileOption.value == null) { commandOptions.printUsage(true); throw new IllegalArgumentException("Expected --train-file FILE"); } if (modelFileOption.value == null) { commandOptions.printUsage(true); throw new IllegalArgumentException("Expected --model-file FILE"); } // Get the CRF structure specification. ZipFile zipFile = new ZipFile(modelFileOption.value); ZipEntry zipEntry = zipFile.getEntry("crf-info.xml"); CRFInfo crfInfo = new CRFInfo(zipFile.getInputStream(zipEntry)); StringBuffer crfInfoBuffer = new StringBuffer(); BufferedReader reader = new BufferedReader(new InputStreamReader(zipFile.getInputStream(zipEntry))); String line; while ((line = reader.readLine()) != null) { crfInfoBuffer.append(line).append('\n'); } reader.close(); // Create the CRF, and train it. CRF4 crf = createCRF(trainFileOption.value, crfInfo); // Create a new zip file for our output. This will overwrite // the file we used for input. ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(modelFileOption.value)); // Copy the CRF info xml to the output zip file. zos.putNextEntry(new ZipEntry("crf-info.xml")); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(zos)); writer.write(crfInfoBuffer.toString()); writer.flush(); zos.closeEntry(); // Save the CRF classifier model to the output zip file. zos.putNextEntry(new ZipEntry("crf-model.ser")); ObjectOutputStream oos = new ObjectOutputStream(zos); oos.writeObject(crf); oos.flush(); zos.closeEntry(); zos.close(); }
public void installFramework(File frameFile, String tag) throws AndrolibException { InputStream in = null; ZipOutputStream out = null; try { ZipFile zip = new ZipFile(frameFile); ZipEntry entry = zip.getEntry("resources.arsc"); if (entry == null) { throw new AndrolibException("Can't find resources.arsc file"); } in = zip.getInputStream(entry); byte[] data = IOUtils.toByteArray(in); ARSCData arsc = ARSCDecoder.decode(new ByteArrayInputStream(data), true, true); publicizeResources(data, arsc.getFlagsOffsets()); File outFile = new File( getFrameworkDir(), String.valueOf(arsc.getOnePackage().getId()) + (tag == null ? "" : '-' + tag) + ".apk"); out = new ZipOutputStream(new FileOutputStream(outFile)); out.setMethod(ZipOutputStream.STORED); CRC32 crc = new CRC32(); crc.update(data); entry = new ZipEntry("resources.arsc"); entry.setSize(data.length); entry.setCrc(crc.getValue()); out.putNextEntry(entry); out.write(data); LOGGER.info("Framework installed to: " + outFile); } catch (ZipException ex) { throw new AndrolibException(ex); } catch (IOException ex) { throw new AndrolibException(ex); } finally { if (in != null) { try { in.close(); } catch (IOException ex) { } } if (out != null) { try { out.close(); } catch (IOException ex) { } } } }
public static void main(String[] args) { try { ZipFile zipFile = new ZipFile(testDirName + zipFileName); ZipEntry ze = zipFile.getEntry(zipEntryName); byte[] digest1 = getZipDigest(zipFile, ze, true); System.out.println("Digest1: " + Base64Util.encode(digest1)); byte[] digest2 = getZipDigest(zipFile, ze, false); System.out.println("Digest2: " + Base64Util.encode(digest2)); } catch (Exception ex) { System.out.println("Error: " + ex.toString()); ex.printStackTrace(System.out); } }
/** * Get an input stream for a resource contained in the jar file * * @param name file name of the resource within the jar file * @return an input stream representing the resouce if it exists or null */ public InputStream getResourceAsStream(String name) { if (zfile == null || hasChanged()) { update(); } try { if (zfile == null) return null; ZipEntry e = zfile.getEntry(name); if (e != null) return zfile.getInputStream(e); } catch (Exception e) { if (verbose) System.err.println("RJavaClassLoader$UnixJarFile: exception: " + e.getMessage()); } return null; }
public URL getResource(String name) { if (zfile == null || zfile.getEntry(name) == null) { return null; } URL u = null; if (urlPrefix == null) { try { urlPrefix = "jar:" + toURL().toString() + "!"; } catch (java.net.MalformedURLException ex) { } catch (java.io.IOException ex) { } } try { u = new URL(urlPrefix + name); } catch (java.net.MalformedURLException ex) { /* not to worry */ } return u; }
/** @see "https://issues.apache.org/jira/browse/COMPRESS-189" */ @Test public void properUseOfInflater() throws Exception { ZipFile zf = null; ZipArchiveInputStream in = null; try { zf = new ZipFile(getFile("COMPRESS-189.zip")); ZipArchiveEntry zae = zf.getEntry("USD0558682-20080101.ZIP"); in = new ZipArchiveInputStream(new BufferedInputStream(zf.getInputStream(zae))); ZipArchiveEntry innerEntry; while ((innerEntry = in.getNextZipEntry()) != null) { if (innerEntry.getName().endsWith("XML")) { assertTrue(0 < in.read()); } } } finally { if (zf != null) { zf.close(); } if (in != null) { in.close(); } } }
public ZipEntry getEntry(String name) { return zf.getEntry(name); }
public InputStream getInputStream() throws IOException { ZipEntry entry = zip.getEntry(entryName); if (entry == null) throw new ZipException("Entry " + entryName + " not found in " + zip); InputStream in = zip.getInputStream(entry); return in; }