/** * 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(); }
/** Lists contents of JAR file. */ void list(InputStream in, String files[]) throws IOException { ZipInputStream zis = new ZipInputStream(in); ZipEntry e; while ((e = zis.getNextEntry()) != null) { /* * In the case of a compressed (deflated) entry, the entry size * is stored immediately following the entry data and cannot be * determined until the entry is fully read. Therefore, we close * the entry first before printing out its attributes. */ zis.closeEntry(); printEntry(e, files); } }
/** * Extracts next entry from JAR file, creating directories as needed. If the entry is for a * directory which doesn't exist prior to this invocation, returns that entry, otherwise returns * null. */ ZipEntry extractFile(InputStream is, ZipEntry e) throws IOException { ZipEntry rc = null; String name = e.getName(); File f = new File(e.getName().replace('/', File.separatorChar)); if (e.isDirectory()) { if (f.exists()) { if (!f.isDirectory()) { throw new IOException(formatMsg("error.create.dir", f.getPath())); } } else { if (!f.mkdirs()) { throw new IOException(formatMsg("error.create.dir", f.getPath())); } else { rc = e; } } if (vflag) { output(formatMsg("out.create", name)); } } else { if (f.getParent() != null) { File d = new File(f.getParent()); if (!d.exists() && !d.mkdirs() || !d.isDirectory()) { throw new IOException(formatMsg("error.create.dir", d.getPath())); } } try { copy(is, f); } finally { if (is instanceof ZipInputStream) ((ZipInputStream) is).closeEntry(); else is.close(); } if (vflag) { if (e.getMethod() == ZipEntry.DEFLATED) { output(formatMsg("out.inflated", name)); } else { output(formatMsg("out.extracted", name)); } } } if (!useExtractionTime) { long lastModified = e.getTime(); if (lastModified != -1) { f.setLastModified(lastModified); } } return rc; }