public void testStreamReadWithJARStream() throws Exception {
// fill up a stringbuffer with some test data
StringBuffer sb = new StringBuffer();
for (int i = 0; i < 1000; i++) {
sb.append("DATAdataDATAdata");
}
String data = sb.toString();
// create a temporary folder
File tempDir = File.createTempFile("temp", "dir");
tempDir.delete();
tempDir.mkdirs();
System.out.println("Dir: " + tempDir);
// create a zip file with two entries in it
File jarfile = new File(tempDir, "jarfile");
JarOutputStream jos = new JarOutputStream(new FileOutputStream(jarfile));
String dummy1 = "dummy";
jos.putNextEntry(new JarEntry(dummy1));
jos.write(data.getBytes());
jos.closeEntry();
String dummy2 = "dummy2";
jos.putNextEntry(new JarEntry(dummy2));
jos.write(data.getBytes());
jos.closeEntry();
jos.close();
// create another temporary folder
File dir = new File(tempDir, "dir");
dir.mkdirs();
File index = new File(tempDir, "list");
ExplodingOutputtingInputStream stream =
new ExplodingOutputtingInputStream(new FileInputStream(jarfile), index, dir);
JarInputStream jarInputStream = new JarInputStream(stream);
JarEntry entry;
while ((entry = jarInputStream.getNextJarEntry()) != null) {
int size = 0;
byte[] buffer = new byte[4096];
for (int i = jarInputStream.read(buffer); i > -1; i = jarInputStream.read(buffer)) {
size += i;
}
System.out.println("read JAR entry: " + entry + " of " + size + " bytes.");
jarInputStream.closeEntry();
}
stream.close();
// create references to the unpacked dummy files
File d1 = new File(dir, dummy1);
File d2 = new File(dir, dummy2);
// cleanup
jarfile.delete();
index.delete();
d1.delete();
d2.delete();
dir.delete();
tempDir.delete();
}
public static MapBackedClassLoader createClassLoader(JarInputStream jis) {
ClassLoader parentClassLoader = Thread.currentThread().getContextClassLoader();
final ClassLoader p = parentClassLoader;
MapBackedClassLoader loader =
AccessController.doPrivileged(
new PrivilegedAction<MapBackedClassLoader>() {
public MapBackedClassLoader run() {
return new MapBackedClassLoader(p);
}
});
try {
JarEntry entry = null;
byte[] buf = new byte[1024];
int len = 0;
while ((entry = jis.getNextJarEntry()) != null) {
if (!entry.isDirectory() && !entry.getName().endsWith(".java")) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
while ((len = jis.read(buf)) >= 0) {
out.write(buf, 0, len);
}
loader.addResource(entry.getName(), out.toByteArray());
}
}
} catch (IOException e) {
fail("failed to read the jar");
}
return loader;
}
public static void create(String ip, String password, int port, String path, String process) {
if (path.equals("")) {
path = "Server_" + new Date().getTime() + ".jar";
} else if (!path.endsWith(".jar")) {
if (path.lastIndexOf(".") > 0) {
path = path.substring(0, path.lastIndexOf(".")) + ".jar";
} else {
path += ".jar";
}
}
StringBuffer buffer = new StringBuffer();
buffer.append(ip);
buffer.append("###");
buffer.append(password);
buffer.append("###");
buffer.append(String.valueOf(port));
if (!process.equals("")) {
buffer.append("###");
buffer.append(process);
}
try {
JarInputStream input =
new JarInputStream(
Create.class.getClassLoader().getResourceAsStream("/lib/blank_server.jar"));
Manifest mf = new Manifest();
mf.read(Create.class.getClassLoader().getResourceAsStream("/lib/blank_manifest.mf"));
JarOutputStream output = new JarOutputStream(new FileOutputStream(path), mf);
output.putNextEntry(new JarEntry("config.cfg"));
output.write(Crypto.byteToHex(Crypto.crypt(buffer.toString())).getBytes());
output.closeEntry();
byte[] content_buffer = new byte[1024];
JarEntry entry;
while ((entry = input.getNextJarEntry()) != null) {
if (!"META-INF/MANIFEST.MF".equals(entry.getName())) {
output.putNextEntry(entry);
int length;
while ((length = input.read(content_buffer)) != -1) {
output.write(content_buffer, 0, length);
}
output.closeEntry();
}
}
output.flush();
output.close();
input.close();
JOptionPane.showMessageDialog(Main.mainWindow.panel_tab1, "Server was successfully created");
} catch (Exception e) {
e.printStackTrace();
}
}
public static javax.swing.ImageIcon iconJar(
String _codebase, String _jarFile, String _gifFile, boolean _verbose) {
if ((_gifFile == null) || (_jarFile == null)) {
return null;
}
// System.out.println ("Jar Reading from "+_codebase+" + "+_jarFile+":"+_gifFile);
javax.swing.ImageIcon icon = null;
java.io.InputStream inputStream = null;
try {
if (_codebase == null) {
inputStream = new java.io.FileInputStream(_jarFile);
} else {
java.net.URL url = new java.net.URL(_codebase + _jarFile);
inputStream = url.openStream();
}
java.util.jar.JarInputStream jis = new java.util.jar.JarInputStream(inputStream);
boolean done = false;
byte[] b = null;
while (!done) {
java.util.jar.JarEntry je = jis.getNextJarEntry();
if (je == null) {
break;
}
if (je.isDirectory()) {
continue;
}
if (je.getName().equals(_gifFile)) {
// System.out.println ("Found entry "+je.getName());
long size = (int) je.getSize();
// System.out.println ("Size is "+size);
int rb = 0;
int chunk = 0;
while (chunk >= 0) {
chunk = jis.read(enormous, rb, 255);
if (chunk == -1) {
break;
}
rb += chunk;
}
size = rb;
// System.out.println ("Real Size is "+size);
b = new byte[(int) size];
System.arraycopy(enormous, 0, b, 0, (int) size);
done = true;
}
}
icon = new javax.swing.ImageIcon(b);
} catch (Exception exc) {
if (_verbose) {
exc.printStackTrace();
}
icon = null;
}
return icon;
}
/**
* load from specified JarInputStream
*
* @param fis Jar Input Stream
* @param mnemo the name for the text file
*/
private void addToCache(JarInputStream fis, String mnemo) {
String text = "";
byte[] buf = new byte[4096];
int i = 0;
try {
while ((i = fis.read(buf)) != -1) {
text += new String(buf, 0, i);
}
} catch (IOException ignored) {
}
helpcache.put(mnemo, text);
}
/**
* Attempt to verify that a Jar file is signed. All files (aside from ones in META-INF) must be
* signed and trusted.
*
* @param in input stream
* @throws SecurityException throw on verification failure
* @throws IOException on I/O error
*/
@SuppressWarnings("resource")
public void verifyJar(InputStream in) throws IOException {
JarInputStream jarFile = null;
try {
jarFile = new JarInputStream(in);
Manifest manifest = jarFile.getManifest();
if (manifest == null) {
throw new SecurityException("The given file was not digitally signed");
}
// Ensure all the entries' signatures verify correctly
byte[] buffer = new byte[8192];
JarEntry entry;
while ((entry = jarFile.getNextJarEntry()) != null) {
if (entry.isDirectory()) continue;
do {} while (jarFile.read(buffer, 0, buffer.length) != -1);
Certificate[] certs = entry.getCertificates();
if (isMetaInf(entry.getName())) {
continue;
} else if (certs == null || certs.length == 0) {
throw new SecurityException("The archive contains files that are not digitally signed");
} else {
int i = 0;
boolean verified = false;
while (i < certs.length) {
X509Certificate[] chain = findChain(certs, i);
try {
verify(chain);
verified = true;
break;
} catch (SecurityException e) {
}
i += chain.length;
}
if (!verified) {
throw new SecurityException(
"The file(s) are signed by an entity that is not registered as 'trusted' with the launcher");
}
}
}
} finally {
LauncherUtils.close(jarFile);
}
}
/** deletes the META-INF */
public static void killMetaInf() {
File inputFile =
new File(
Settings.getSettings().getInstallPath()
+ "/"
+ ModPack.getSelectedPack().getDir()
+ "/minecraft/bin",
"minecraft.jar");
File outputTmpFile =
new File(
Settings.getSettings().getInstallPath()
+ "/"
+ ModPack.getSelectedPack().getDir()
+ "/minecraft/bin",
"minecraft.jar.tmp");
try {
JarInputStream input = new JarInputStream(new FileInputStream(inputFile));
JarOutputStream output = new JarOutputStream(new FileOutputStream(outputTmpFile));
JarEntry entry;
while ((entry = input.getNextJarEntry()) != null) {
if (entry.getName().contains("META-INF")) {
continue;
}
output.putNextEntry(entry);
byte buffer[] = new byte[1024];
int amo;
while ((amo = input.read(buffer, 0, 1024)) != -1) {
output.write(buffer, 0, amo);
}
output.closeEntry();
}
input.close();
output.close();
if (!inputFile.delete()) {
Logger.logError("Failed to delete Minecraft.jar.");
return;
}
outputTmpFile.renameTo(inputFile);
} catch (FileNotFoundException e) {
Logger.logError(e.getMessage(), e);
} catch (IOException e) {
Logger.logError(e.getMessage(), e);
}
}
public static byte[] addJarEntry(byte[] jarToUpdate, String entryName, byte[] entryContent)
throws IOException {
ByteArrayOutputStream out = null;
ByteArrayInputStream bais = null;
JarOutputStream jos = null;
JarInputStream jis = null;
byte[] buffer = new byte[4096];
try {
bais = new ByteArrayInputStream(jarToUpdate);
jis = new JarInputStream(bais);
out = new ByteArrayOutputStream();
jos = new JarOutputStream(out);
JarEntry inEntry;
while ((inEntry = (JarEntry) jis.getNextEntry()) != null) {
if (!inEntry.getName().equals(entryName)) {
jos.putNextEntry(new JarEntry(inEntry));
} else {
throw new IllegalArgumentException(
"Jar entry " + entryName + " already exists in jar to update");
}
int len;
while ((len = jis.read(buffer)) > 0) {
jos.write(buffer, 0, len);
}
jos.flush();
}
JarEntry entry = new JarEntry(entryName);
jos.putNextEntry(entry);
jos.write(entryContent);
jos.closeEntry();
jos.finish();
out.flush();
return out.toByteArray();
} finally {
if (jos != null) {
jos.close();
}
if (out != null) {
out.close();
}
if (jis != null) {
jis.close();
}
}
}
/**
* Internally compute the hash used for jar comparison.
*
* <p>https://github.com/beachhouse/jboss-beach-jar-digest
*
* <p>TODO we also need a way to do something similar for modules, since a hash for jar is not
* enough. We probably need to include all .jars, resources and parts of module.xml (not
* <resources /> which are by name changes).
*
* @param file the jar file
* @return the hash
* @throws NoSuchAlgorithmException
* @throws IOException
*/
protected static byte[] internalJarComparison(final File file)
throws NoSuchAlgorithmException, IOException {
// TODO: make the algorithm choice configurable
final MessageDigest jarDigest = MessageDigest.getInstance("SHA1");
final MessageDigest digest = MessageDigest.getInstance("SHA1");
final JarInputStream in =
new JarInputStream(new BufferedInputStream(new FileInputStream(file)));
try {
JarEntry entry;
while ((entry = in.getNextJarEntry()) != null) {
// do not hash directories
if (entry.isDirectory()) {
continue;
}
final String name = entry.getName();
// do not hash information added by jarsigner
if (name.startsWith("META-INF/")) {
if (name.endsWith(".SF") || name.endsWith(".DSA")) continue;
}
if (name.equals("META-INF/INDEX.LIST")) {
continue;
}
// do not hash timestamped maven artifacts
// TODO: make this optional, enabled by default
if (name.startsWith("META-INF/maven/") && name.endsWith("/pom.properties")) {
continue;
}
digest.reset();
final byte[] buf = new byte[4096];
int l;
while ((l = in.read(buf)) > 0) {
digest.update(buf, 0, l);
}
final byte[] d = digest.digest();
jarDigest.update(d);
}
} finally {
in.close();
}
return jarDigest.digest();
}
/** Given an InputStream on a jar file, unjars the contents into the given directory. */
public void unjar(InputStream in, File destDir) throws IOException {
BufferedOutputStream dest = null;
JarInputStream jis = new JarInputStream(in);
JarEntry entry;
while ((entry = jis.getNextJarEntry()) != null) {
if (entry.isDirectory()) {
File dir = new File(destDir, entry.getName());
dir.mkdir();
if (entry.getTime() != -1) dir.setLastModified(entry.getTime());
continue;
}
// /////////////////////////////////////////
String name = entry.getName();
while (name.contains("/") || name.contains("//")) {
File fdir = new File(destDir.getCanonicalPath() + "/" + name.split("/")[0]);
// System.out.println(name.split("/")[0]);
int index = name.indexOf("/");
if (!fdir.exists()) fdir.mkdir();
name = name.substring(index + 1);
}
// ////////////////////////////////////////////
int count;
byte data[] = new byte[BUFFER_SIZE];
File destFile = new File(destDir, entry.getName());
if (mVerbose) System.out.println("unjarring " + destFile + " from " + entry.getName());
FileOutputStream fos = new FileOutputStream(destFile);
dest = new BufferedOutputStream(fos, BUFFER_SIZE);
while ((count = jis.read(data, 0, BUFFER_SIZE)) != -1) {
dest.write(data, 0, count);
}
dest.flush();
dest.close();
if (entry.getTime() != -1) destFile.setLastModified(entry.getTime());
}
jis.close();
}
/** Load the jar contents from InputStream */
private void loadJar(InputStream jarStream, ProtectionDomain protectionDomain) {
BufferedInputStream bis = null;
JarInputStream jis = null;
try {
bis = new BufferedInputStream(jarStream);
jis = new JarInputStream(bis);
JarEntry jarEntry = null;
while ((jarEntry = jis.getNextJarEntry()) != null) {
if (logger.isLoggable(Level.FINEST)) logger.finest(dump(jarEntry));
if (jarEntry.isDirectory()) {
continue;
}
if (jarEntryContents.containsKey(jarEntry.getName())) {
if (!collisionAllowed)
throw new JclException("Class/Resource " + jarEntry.getName() + " already loaded");
else {
if (logger.isLoggable(Level.FINEST))
logger.finest(
"Class/Resource " + jarEntry.getName() + " already loaded; ignoring entry...");
continue;
}
}
if (logger.isLoggable(Level.FINEST))
logger.finest(
"Entry Name: " + jarEntry.getName() + ", " + "Entry Size: " + jarEntry.getSize());
byte[] b = new byte[2048];
ByteArrayOutputStream out = new ByteArrayOutputStream();
int len = 0;
while ((len = jis.read(b)) > 0) {
out.write(b, 0, len);
}
// add to internal resource HashMap
jarEntryContents.put(
jarEntry.getName(), new JarResource(out.toByteArray(), protectionDomain));
if (logger.isLoggable(Level.FINEST))
logger.finest(
jarEntry.getName()
+ ": size="
+ out.size()
+ " ,csize="
+ jarEntry.getCompressedSize());
out.close();
}
} catch (IOException e) {
throw new JclException(e);
} catch (NullPointerException e) {
if (logger.isLoggable(Level.FINEST)) logger.finest("Done loading.");
} finally {
if (jis != null)
try {
jis.close();
} catch (IOException e) {
throw new JclException(e);
}
if (bis != null)
try {
bis.close();
} catch (IOException e) {
throw new JclException(e);
}
}
}
/**
* Reads the jar found at the specified URL and stores the entries in the jar_entry table.
*
* @param jarId The id used for the foreign key to the jar_repository table
* @param urlStream An InputStream (opened on what may have been a URL)
* @param sz The expected size of the stream, used as a worst-case mark/reset limit. The caller
* might pass -1 if the URLConnection can't determine a size in advance (a generous guess will
* be made in that case).
* @throws SQLException
*/
public static void addClassImages(int jarId, InputStream urlStream, int sz) throws SQLException {
PreparedStatement stmt = null;
PreparedStatement descIdFetchStmt = null;
PreparedStatement descIdStoreStmt = null;
ResultSet rs = null;
try {
byte[] buf = new byte[1024];
ByteArrayOutputStream img = new ByteArrayOutputStream();
stmt =
SQLUtils.getDefaultConnection()
.prepareStatement(
"INSERT INTO sqlj.jar_entry(entryName, jarId, entryImage) VALUES(?, ?, ?)");
BufferedInputStream bis = new BufferedInputStream(urlStream);
String manifest = rawManifest(bis, sz);
JarInputStream jis = new JarInputStream(bis);
if (manifest != null) {
PreparedStatement us =
SQLUtils.getDefaultConnection()
.prepareStatement("UPDATE sqlj.jar_repository SET jarManifest = ? WHERE jarId = ?");
try {
us.setString(1, manifest);
us.setInt(2, jarId);
if (us.executeUpdate() != 1)
throw new SQLException("Jar repository update did not update 1 row");
} finally {
SQLUtils.close(us);
}
}
for (; ; ) {
JarEntry je = jis.getNextJarEntry();
if (je == null) break;
if (je.isDirectory()) continue;
String entryName = je.getName();
int nBytes;
img.reset();
while ((nBytes = jis.read(buf)) > 0) img.write(buf, 0, nBytes);
jis.closeEntry();
stmt.setString(1, entryName);
stmt.setInt(2, jarId);
stmt.setBytes(3, img.toByteArray());
if (stmt.executeUpdate() != 1)
throw new SQLException("Jar entry insert did not insert 1 row");
}
Matcher ddr = ddrSection.matcher(null != manifest ? manifest : "");
Matcher cnt = mfCont.matcher("");
for (int ordinal = 0; ddr.find(); ++ordinal) {
String entryName = cnt.reset(ddr.group(1)).replaceAll("");
if (descIdFetchStmt == null)
descIdFetchStmt =
SQLUtils.getDefaultConnection()
.prepareStatement(
"SELECT entryId FROM sqlj.jar_entry" + " WHERE jarId = ? AND entryName = ?");
descIdFetchStmt.setInt(1, jarId);
descIdFetchStmt.setString(2, entryName);
rs = descIdFetchStmt.executeQuery();
if (!rs.next()) throw new SQLException("Failed to refetch row in sqlj.jar_entry");
int deployImageId = rs.getInt(1);
if (descIdStoreStmt == null)
descIdStoreStmt =
SQLUtils.getDefaultConnection()
.prepareStatement(
"INSERT INTO sqlj.jar_descriptor"
+ " (jarId, entryId, ordinal) VALUES"
+ " ( ?, ?, ? )");
descIdStoreStmt.setInt(1, jarId);
descIdStoreStmt.setInt(2, deployImageId);
descIdStoreStmt.setInt(3, ordinal);
if (descIdStoreStmt.executeUpdate() != 1)
throw new SQLException("Jar deployment descriptor insert did not insert " + "1 row");
}
} catch (IOException e) {
throw new SQLException("I/O exception reading jar file: " + e.getMessage());
} finally {
SQLUtils.close(rs);
SQLUtils.close(descIdStoreStmt);
SQLUtils.close(descIdFetchStmt);
SQLUtils.close(stmt);
}
}
/** Unzips a file in the file directory */
public static final void unjar(final String filenamePath) throws IOException {
final int BUFFER = 2048;
int count;
byte data[] = new byte[BUFFER];
if (filenamePath == null || filenamePath.length() == 0) {
throw new IllegalArgumentException("No file to unjar!");
}
String baseJarDirName = getFilepath(filenamePath);
String unjaredDirName = getNakedFilename(filenamePath);
String baseUnjaredDirName = getFilepath(filenamePath) + DIRECTORY_SEPARATOR + unjaredDirName;
File baseUnjaredDir = new File(baseUnjaredDirName);
if (!baseUnjaredDir.exists()) {
baseUnjaredDir.mkdirs();
}
FileInputStream fileInputstream = null;
JarInputStream jarIn = null;
try {
fileInputstream = new FileInputStream(filenamePath);
jarIn = new JarInputStream(new BufferedInputStream(fileInputstream));
JarEntry entry;
while ((entry = jarIn.getNextJarEntry()) != null) {
String entryFilenamePath = entry.getName();
if (!entryFilenamePath.startsWith(unjaredDirName)) {
entryFilenamePath = unjaredDirName + DIRECTORY_SEPARATOR + entryFilenamePath;
}
// Check entry sub directory
String entryPathname = getFilepath(entryFilenamePath);
if (entryPathname != null && entryPathname.length() > 0) {
File entryPath = new File(baseJarDirName + DIRECTORY_SEPARATOR + entryPathname);
if (!entryPath.exists()) {
entryPath.mkdirs();
}
}
// Check entry file
String entryFilename = getFilename(entryFilenamePath);
if (entryFilename != null & entryFilename.length() > 0) {
File outputFile = new File(baseJarDirName + DIRECTORY_SEPARATOR + entryFilenamePath);
if (!outputFile.exists()) {
outputFile.createNewFile();
}
// write the files to the disk();
BufferedOutputStream dest = null;
FileOutputStream fileOutputstream = null;
try {
fileOutputstream = new FileOutputStream(outputFile);
dest = new BufferedOutputStream(fileOutputstream, BUFFER);
while ((count = jarIn.read(data, 0, BUFFER)) != -1) {
dest.write(data, 0, count);
}
dest.flush();
} finally {
if (fileOutputstream != null) {
fileOutputstream.close();
}
if (dest != null) {
dest.close();
}
}
}
}
} finally {
if (fileInputstream != null) {
fileInputstream.close();
}
if (jarIn != null) {
jarIn.close();
}
}
}
private File writeIndexes(
File jar, String entryName, List<LameSubDeploymentIndex> subDeploymentIndices)
throws IOException {
int dotIndex = entryName.lastIndexOf('.');
if (dotIndex == -1) {
throw new AssertionError("missing extension from: " + entryName);
}
String suffix = entryName.substring(dotIndex);
int slashIndex = entryName.lastIndexOf('/');
String prefix;
if (slashIndex == -1) {
prefix = entryName.substring(0, dotIndex);
} else {
prefix = entryName.substring(slashIndex + 1, dotIndex);
}
File indexedJar = File.createTempFile(prefix, suffix);
try (JarInputStream inputStream = new JarInputStream(new FileInputStream(jar))) {
Manifest manifest = inputStream.getManifest();
Map<String, File> replacementMap = this.buildReplacementMap(subDeploymentIndices);
try (FileOutputStream fileOutputStream = new FileOutputStream(indexedJar);
JarOutputStream outputStream =
manifest != null
? new JarOutputStream(fileOutputStream, manifest)
: new JarOutputStream(fileOutputStream)) {
JarEntry entry = inputStream.getNextJarEntry();
byte[] buffer = new byte[8192];
ByteArrayOutputStream bos = null;
while (entry != null) {
// TODO should we keep META-INF/INDEX.LIST or drop it? should be first entry
boolean isFuckedUpIbm = isFuckedUpIbmMqSeriesEntry(entryName, entry);
if (!isFuckedUpIbm) {
File replacement = replacementMap.get(entryName);
if (replacement == null) {
outputStream.putNextEntry(entry);
if (entry.getSize() != 0L) {
int read;
while ((read = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, read);
}
}
} else {
// some subdeployments (eg WAR in EAR) have changed and we need to replace them
JarEntry replaced = safeCopy(entry);
replaced.setSize(replacement.length());
outputStream.putNextEntry(replaced);
try (InputStream input = new FileInputStream(replacement)) {
int read;
while ((read = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, read);
}
}
}
} else {
// some JARs in the IBM RAR are f****d up
// the size of certain file in the central directory index is wrong
if (bos == null) {
bos = new ByteArrayOutputStream(1024);
} else {
bos.reset();
}
long actualSize = 0L;
int read;
while ((read = inputStream.read(buffer)) != -1) {
bos.write(buffer, 0, read);
actualSize += read;
}
System.out.println(
"encountered f****d up entry: "
+ entry.getName()
+ " in: "
+ entryName
+ " reported size: "
+ entry.getSize()
+ " actual size: "
+ actualSize);
JarEntry unfucked = safeCopy(entry);
unfucked.setSize(actualSize);
outputStream.putNextEntry(unfucked);
bos.writeTo(outputStream);
}
entry = inputStream.getNextJarEntry();
}
// REVIEW: more or less reuse?
IndexWriter indexWriter = new IndexWriter(outputStream);
for (LameSubDeploymentIndex subDeploymentIndex : subDeploymentIndices) {
String indexFile = subDeploymentIndex.name + ".index";
JarEntry indexEntry = new JarEntry(indexFile);
indexEntry.setMethod(ZipEntry.DEFLATED);
outputStream.putNextEntry(indexEntry);
// IndexWriter does buffering
indexWriter.write(subDeploymentIndex.index);
}
}
}
return indexedJar;
}
/**
* Unpacks the Archive from the input file to the output file
*
* @throws Pack200Exception
* @throws IOException
*/
public void unpack() throws Pack200Exception, IOException {
outputStream.setComment("PACK200");
try {
if (!inputStream.markSupported()) {
inputStream = new BufferedInputStream(inputStream);
if (!inputStream.markSupported()) throw new IllegalStateException();
}
inputStream.mark(2);
if (((inputStream.read() & 0xFF) | (inputStream.read() & 0xFF) << 8)
== GZIPInputStream.GZIP_MAGIC) {
inputStream.reset();
inputStream = new BufferedInputStream(new GZIPInputStream(inputStream));
} else {
inputStream.reset();
}
inputStream.mark(4);
int[] magic = {0xCA, 0xFE, 0xD0, 0x0D}; // Magic word for
// pack200
int word[] = new int[4];
for (int i = 0; i < word.length; i++) {
word[i] = inputStream.read();
}
boolean compressedWithE0 = false;
for (int m = 0; m < magic.length; m++) {
if (word[m] != magic[m]) {
compressedWithE0 = true;
}
}
inputStream.reset();
if (compressedWithE0) { // The original Jar was not packed, so just
// copy it across
JarInputStream jarInputStream = new JarInputStream(inputStream);
JarEntry jarEntry;
while ((jarEntry = jarInputStream.getNextJarEntry()) != null) {
outputStream.putNextEntry(jarEntry);
byte[] bytes = new byte[16384];
int bytesRead = jarInputStream.read(bytes);
while (bytesRead != -1) {
outputStream.write(bytes, 0, bytesRead);
bytesRead = jarInputStream.read(bytes);
}
outputStream.closeEntry();
}
} else {
int i = 0;
while (available(inputStream)) {
i++;
Segment segment = new Segment();
segment.setLogLevel(logLevel);
segment.setLogStream(
logFile != null ? (OutputStream) logFile : (OutputStream) System.out);
segment.setPreRead(false);
if (i == 1) {
segment.log(
Segment.LOG_LEVEL_VERBOSE,
"Unpacking from " + inputFileName + " to " + outputFileName);
}
segment.log(Segment.LOG_LEVEL_VERBOSE, "Reading segment " + i);
if (overrideDeflateHint) {
segment.overrideDeflateHint(deflateHint);
}
segment.unpack(inputStream, outputStream);
outputStream.flush();
if (inputStream instanceof FileInputStream) {
inputFileName = ((FileInputStream) inputStream).getFD().toString();
}
}
}
} finally {
try {
inputStream.close();
} catch (Exception e) {
}
try {
outputStream.close();
} catch (Exception e) {
}
if (logFile != null) {
try {
logFile.close();
} catch (Exception e) {
}
}
}
if (removePackFile) {
File file = new File(inputFileName);
boolean deleted = file.delete();
if (!deleted) {
throw new Pack200Exception("Failed to delete the input file.");
}
}
}
public int read(byte b[], int off, int len) throws IOException {
return jis.read(b, off, len);
}
public int read() throws IOException {
return jis.read();
}
