/** * Loop through the ZIP file, copying its entries into a new, temporary ZIP file, skipping the * entry to be deleted. Then replace the original file with the new one. */ protected Integer deleteEntry() throws XMLDataStoreException { try { ZipInputStream inStream = this.buildZipInputStream(); File outFile = this.buildTempFile(); ZipOutputStream outStream = new ZipOutputStream(new FileOutputStream(outFile)); byte[] buffer = new byte[32768]; int inCount = 0; int outCount = 0; // copy all the entries except the one to be deleted ZipEntry entry = inStream.getNextEntry(); while (entry != null) { inCount++; if (!this.getZipEntryName().equals(entry.getName())) { outCount++; outStream.putNextEntry(entry); int byteCount; while ((byteCount = inStream.read(buffer)) != -1) { outStream.write(buffer, 0, byteCount); } outStream.closeEntry(); } entry = inStream.getNextEntry(); } inStream.close(); if (outCount == 0) { // add a dummy record to an empty file so we can close it // this is required by ZipOutputStream outStream.putNextEntry(new ZipEntry("delete.txt")); outStream.write( "This file is a place-holder. The containing ZIP file should be deleted.".getBytes()); outStream.closeEntry(); } outStream.close(); if (outCount == inCount) { // no entries were removed - just delete the temp file outFile.delete(); } else { // at least one entry removed - delete the original file this.getFile().delete(); if (outCount == 0) { // NO entries remain - just delete the temp file too outFile.delete(); } else { // entries remain - replace original file with temp file outFile.renameTo(this.getFile()); } } return new Integer(inCount - outCount); // should be 0 or 1 } catch (IOException ex) { throw XMLDataStoreException.ioException(ex); } }
/** * Puts the uninstaller. * * @exception Exception Description of the Exception */ private void putUninstaller() throws Exception { // Me make the .uninstaller directory String dest = translatePath("$INSTALL_PATH") + File.separator + "Uninstaller"; String jar = dest + File.separator + "uninstaller.jar"; File pathMaker = new File(dest); pathMaker.mkdirs(); // We log the uninstaller deletion information UninstallData udata = UninstallData.getInstance(); udata.setUninstallerJarFilename(jar); udata.setUninstallerPath(dest); // We open our final jar file FileOutputStream out = new FileOutputStream(jar); ZipOutputStream outJar = new ZipOutputStream(out); idata.uninstallOutJar = outJar; outJar.setLevel(9); udata.addFile(jar); // We copy the uninstaller InputStream in = getClass().getResourceAsStream("/res/IzPack.uninstaller"); ZipInputStream inRes = new ZipInputStream(in); ZipEntry zentry = inRes.getNextEntry(); while (zentry != null) { // Puts a new entry outJar.putNextEntry(new ZipEntry(zentry.getName())); // Byte to byte copy int unc = inRes.read(); while (unc != -1) { outJar.write(unc); unc = inRes.read(); } // Next one please inRes.closeEntry(); outJar.closeEntry(); zentry = inRes.getNextEntry(); } inRes.close(); // We put the langpack in = getClass().getResourceAsStream("/langpacks/" + idata.localeISO3 + ".xml"); outJar.putNextEntry(new ZipEntry("langpack.xml")); int read = in.read(); while (read != -1) { outJar.write(read); read = in.read(); } outJar.closeEntry(); }
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) { } } } }
/** * Rename the ZIP file to a temporary file, then copy its entries back into the original ZIP file, * leaving the stream open and returning it. */ protected Writer buildWriteStream(boolean entryShouldExist) throws XMLDataStoreException { try { File inFile = this.buildTempFile(); inFile.delete(); // the file actually gets created - delete it boolean renameSucceeded = this.getFile().renameTo(inFile); ZipInputStream inStream = this.buildZipInputStream(inFile); ZipOutputStream outStream = this.buildZipOutputStream(); boolean entryActuallyExists = false; byte[] buffer = new byte[32768]; ZipEntry entry = inStream.getNextEntry(); while (entry != null) { boolean weWantToWriteTheEntry = true; if (this.getZipEntryName().equals(entry.getName())) { entryActuallyExists = true; // if we were expecting the entry, skip it; // if we were NOT expecting the entry, allow it to be rewritten // so the file is restored to its original condition if (entryShouldExist) { weWantToWriteTheEntry = false; } } if (weWantToWriteTheEntry) { outStream.putNextEntry(entry); int byteCount; while ((byteCount = inStream.read(buffer)) != -1) { outStream.write(buffer, 0, byteCount); } outStream.closeEntry(); } entry = inStream.getNextEntry(); } // close and delete the temporary file inStream.close(); inFile.delete(); // check for invalid state if (entryShouldExist != entryActuallyExists) { outStream.close(); // close it since we will not be returning it // need more helpful exceptions here if (entryActuallyExists) { throw XMLDataStoreException.fileAlreadyExists(new File(this.getZipEntryName())); } else { throw XMLDataStoreException.fileNotFound(new File(this.getZipEntryName()), null); } } outStream.putNextEntry(new ZipEntry(this.getZipEntryName())); return new OutputStreamWriter(outStream); } catch (IOException ex) { throw XMLDataStoreException.ioException(ex); } }
/** * Zips byte array. * * @param input Input bytes. * @param initBufSize Initial buffer size. * @return Zipped byte array. * @throws IOException If failed. */ public static byte[] zipBytes(byte[] input, int initBufSize) throws IOException { ByteArrayOutputStream bos = new ByteArrayOutputStream(initBufSize); try (ZipOutputStream zos = new ZipOutputStream(bos)) { ZipEntry entry = new ZipEntry(""); try { entry.setSize(input.length); zos.putNextEntry(entry); zos.write(input); } finally { zos.closeEntry(); } } return bos.toByteArray(); }
public byte[] ZipIt(ArrayList<ResultType> items, String[] algorithm, String[] filetype) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ZipOutputStream zos = new ZipOutputStream(baos); BufferedInputStream bis; String[] files = new String[10000]; File file; int bytesRead; byte[] buffer = new byte[1024]; int j = 0; boolean flag; for (int i = 0; i < items.size(); i++) { ResultType g = (ResultType) items.get(i); String folder = g.get("genomeNames"); file = new File("/storage/brcdownloads/patric2/genomes/" + folder); if (!file.exists()) { System.err.println("Skipping Folder: " + "/storage/brcdownloads/patric2/genomes/" + folder); continue; } else { for (int k = 0; k < algorithm.length; k++) { for (int m = 0; m < filetype.length; m++) { flag = false; file = new File( "/storage/brcdownloads/patric2/genomes/" + folder + "/" + folder + (filetype[m].equals(".fna") ? "" : algorithm[k]) + filetype[m]); if (!file.exists()) { System.err.println("Skipping File: " + file.getAbsolutePath()); } else { // System.out.println("File: " + file.getAbsolutePath()); for (int z = 0; z < files.length; z++) { if (files[z] != null && files[z].equals(file.getAbsolutePath())) { flag = true; break; } } // System.out.println(flag); if (!flag) { files[j] = file.getAbsolutePath(); j++; } } } } } } // System.out.println(j); if (j > 0) { for (int i = 0; i < j; i++) { file = new File(files[i]); bis = new BufferedInputStream(new FileInputStream(file)); ZipEntry entry = new ZipEntry(file.getName()); zos.putNextEntry(entry); while ((bytesRead = bis.read(buffer)) != -1) { zos.write(buffer, 0, bytesRead); } bis.close(); zos.closeEntry(); } zos.close(); } return baos.toByteArray(); }