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; }
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 ZipEntry getEntry(String name) { return zf.getEntry(name); }