/**
* Parse a repository document.
*
* @param url
* @throws IOException
* @throws XmlPullParserException
* @throws Exception
*/
void parseDocument(URL url) throws IOException, XmlPullParserException, Exception {
if (!visited.contains(url)) {
visited.add(url);
try {
System.out.println("Visiting: " + url);
InputStream in = null;
if (url.getPath().endsWith(".zip")) {
ZipInputStream zin = new ZipInputStream(url.openStream());
ZipEntry entry = zin.getNextEntry();
while (entry != null) {
if (entry.getName().equals("repository.xml")) {
in = zin;
break;
}
entry = zin.getNextEntry();
}
} else {
in = url.openStream();
}
Reader reader = new InputStreamReader(in);
XmlPullParser parser = new KXmlParser();
parser.setInput(reader);
parseRepository(parser);
} catch (MalformedURLException e) {
System.out.println("Cannot create connection to url");
}
}
}
public InputStream getInputStream(final ZipEntry ze) throws IOException, ZipException {
if (!(ze instanceof Entry)) {
return null;
}
final OffsetEntry offsetEntry = ((Entry) ze).getOffsetEntry();
ZipUtil.checkRequestedFeatures(ze);
final long start = offsetEntry.dataOffset;
final BoundedInputStream bis = new BoundedInputStream(start, ze.getCompressedSize());
switch (ze.getMethod()) {
case 0:
{
return bis;
}
case 8:
{
bis.addDummy();
final Inflater inflater = new Inflater(true);
return new InflaterInputStream(bis, inflater) {
public void close() throws IOException {
super.close();
inflater.end();
}
};
}
default:
{
throw new ZipException("Found unsupported compression method " + ze.getMethod());
}
}
}
/** Extracts specified entries from JAR file. */
void extract(InputStream in, String files[]) throws IOException {
ZipInputStream zis = new ZipInputStream(in);
ZipEntry e;
// Set of all directory entries specified in archive. Disallows
// null entries. Disallows all entries if using pre-6.0 behavior.
Set<ZipEntry> dirs = newDirSet();
while ((e = zis.getNextEntry()) != null) {
if (files == null) {
dirs.add(extractFile(zis, e));
} else {
String name = e.getName();
for (String file : files) {
if (name.startsWith(file)) {
dirs.add(extractFile(zis, e));
break;
}
}
}
}
// Update timestamps of directories specified in archive with their
// timestamps as given in the archive. We do this after extraction,
// instead of during, because creating a file in a directory changes
// that directory's timestamp.
updateLastModifiedTime(dirs);
}
/** Creates a new JAR file. */
void create(OutputStream out, Manifest manifest) throws IOException {
ZipOutputStream zos = new JarOutputStream(out);
if (flag0) {
zos.setMethod(ZipOutputStream.STORED);
}
if (manifest != null) {
if (vflag) {
output(getMsg("out.added.manifest"));
}
ZipEntry e = new ZipEntry(MANIFEST_DIR);
e.setTime(System.currentTimeMillis());
e.setSize(0);
e.setCrc(0);
zos.putNextEntry(e);
e = new ZipEntry(MANIFEST_NAME);
e.setTime(System.currentTimeMillis());
if (flag0) {
crc32Manifest(e, manifest);
}
zos.putNextEntry(e);
manifest.write(zos);
zos.closeEntry();
}
for (File file : entries) {
addFile(zos, file);
}
zos.close();
}
protected void unpackComponents() throws IOException, FileNotFoundException {
File applicationPackage = new File(getApplication().getPackageResourcePath());
File componentsDir = new File(sGREDir, "components");
if (componentsDir.lastModified() == applicationPackage.lastModified()) return;
componentsDir.mkdir();
componentsDir.setLastModified(applicationPackage.lastModified());
GeckoAppShell.killAnyZombies();
ZipFile zip = new ZipFile(applicationPackage);
byte[] buf = new byte[32768];
try {
if (unpackFile(zip, buf, null, "removed-files")) removeFiles();
} catch (Exception ex) {
// This file may not be there, so just log any errors and move on
Log.w(LOG_FILE_NAME, "error removing files", ex);
}
// copy any .xpi file into an extensions/ directory
Enumeration<? extends ZipEntry> zipEntries = zip.entries();
while (zipEntries.hasMoreElements()) {
ZipEntry entry = zipEntries.nextElement();
if (entry.getName().startsWith("extensions/") && entry.getName().endsWith(".xpi")) {
Log.i("GeckoAppJava", "installing extension : " + entry.getName());
unpackFile(zip, buf, entry, entry.getName());
}
}
}
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;
}
/**
* Extracts entries from the archive.
*
* @param ctx query context
* @return text entries
* @throws QueryException query exception
*/
private TokenList extract(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
TokenSet hs = null;
if (expr.length > 1) {
// filter result to specified entries
hs = new TokenSet();
final Iter names = ctx.iter(expr[1]);
for (Item en; (en = names.next()) != null; ) {
hs.add(checkElmStr(en).string(info));
}
}
final TokenList tl = new TokenList();
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
try {
while (in.more()) {
final ZipEntry ze = in.entry();
if (ze.isDirectory()) continue;
if (hs == null || hs.delete(token(ze.getName())) != 0) tl.add(in.read());
}
} catch (final IOException ex) {
Util.debug(ex);
ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
}
return tl;
}
/**
* Returns the options of an archive.
*
* @param ctx query context
* @return entries
* @throws QueryException query exception
*/
private FElem options(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
String format = null;
int level = -1;
final ArchiveIn arch = ArchiveIn.get(archive.input(info), info);
try {
format = arch.format();
while (arch.more()) {
final ZipEntry ze = arch.entry();
if (ze.isDirectory()) continue;
level = ze.getMethod();
break;
}
} catch (final IOException ex) {
Util.debug(ex);
ARCH_FAIL.thrw(info, ex);
} finally {
arch.close();
}
// create result element
final FElem e = new FElem(Q_OPTIONS, NS);
if (format != null) e.add(new FElem(Q_FORMAT).add(Q_VALUE, format));
if (level >= 0) {
final byte[] lvl = level == 8 ? DEFLATE : level == 0 ? STORED : UNKNOWN;
e.add(new FElem(Q_ALGORITHM).add(Q_VALUE, lvl));
}
return e;
}
void updateLastModifiedTime(Set<ZipEntry> zes) throws IOException {
for (ZipEntry ze : zes) {
long lastModified = ze.getTime();
if (lastModified != -1) {
File f = new File(ze.getName().replace('/', File.separatorChar));
f.setLastModified(lastModified);
}
}
}
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) {
}
}
}
}
/**
* 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);
}
}
/**
* 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);
}
}
private void addIndex(JarIndex index, ZipOutputStream zos) throws IOException {
ZipEntry e = new ZipEntry(INDEX_NAME);
e.setTime(System.currentTimeMillis());
if (flag0) {
CRC32OutputStream os = new CRC32OutputStream();
index.write(os);
os.updateEntry(e);
}
zos.putNextEntry(e);
index.write(zos);
zos.closeEntry();
}
/**
* 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();
}
/** Prints entry information. */
void printEntry(ZipEntry e) throws IOException {
if (vflag) {
StringBuilder sb = new StringBuilder();
String s = Long.toString(e.getSize());
for (int i = 6 - s.length(); i > 0; --i) {
sb.append(' ');
}
sb.append(s).append(' ').append(new Date(e.getTime()).toString());
sb.append(' ').append(e.getName());
output(sb.toString());
} else {
output(e.getName());
}
}
// Take a tree of files starting in a directory in a zip file
// and copy them to a disk directory, recreating the tree.
private int unpackZipFile(
File inZipFile, String directory, String parent, boolean suppressFirstPathElement) {
int count = 0;
if (!inZipFile.exists()) return count;
parent = parent.trim();
if (!parent.endsWith(File.separator)) parent += File.separator;
if (!directory.endsWith(File.separator)) directory += File.separator;
File outFile = null;
try {
ZipFile zipFile = new ZipFile(inZipFile);
Enumeration zipEntries = zipFile.entries();
while (zipEntries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) zipEntries.nextElement();
String name = entry.getName().replace('/', File.separatorChar);
if (name.startsWith(directory)) {
if (suppressFirstPathElement) name = name.substring(directory.length());
outFile = new File(parent + name);
// Create the directory, just in case
if (name.indexOf(File.separatorChar) >= 0) {
String p = name.substring(0, name.lastIndexOf(File.separatorChar) + 1);
File dirFile = new File(parent + p);
dirFile.mkdirs();
}
if (!entry.isDirectory()) {
System.out.println("Installing " + outFile);
// Copy the file
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(outFile));
BufferedInputStream in = new BufferedInputStream(zipFile.getInputStream(entry));
int size = 1024;
int n = 0;
byte[] b = new byte[size];
while ((n = in.read(b, 0, size)) != -1) out.write(b, 0, n);
in.close();
out.flush();
out.close();
// Count the file
count++;
}
}
}
zipFile.close();
} catch (Exception e) {
System.err.println("...an error occured while installing " + outFile);
e.printStackTrace();
System.err.println("Error copying " + outFile.getName() + "\n" + e.getMessage());
return -count;
}
System.out.println(count + " files were installed.");
return count;
}
/**
* 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;
}
public static String[] getZipList(String zipFile) throws ZipException, IOException {
File file = new File(zipFile);
ZipFile zip = new ZipFile(file);
Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
ArrayList<String> files = new ArrayList<String>();
// Process each entry
while (zipFileEntries.hasMoreElements()) {
// grab a zip file entry
ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
String currentEntry = entry.getName();
files.add(currentEntry);
}
return files.toArray(new String[files.size()]);
}
/** Return the specified ZIP file entry wrapped in a stream. */
protected Reader buildReadStream(String readZipEntryName) throws XMLDataStoreException {
try {
ZipInputStream inStream = this.buildZipInputStream();
ZipEntry entry = inStream.getNextEntry();
while (entry != null) {
if (readZipEntryName.equals(entry.getName())) {
return new InputStreamReader(inStream);
}
entry = inStream.getNextEntry();
}
inStream.close();
} catch (IOException ex) {
throw XMLDataStoreException.ioException(ex);
}
return null;
}
public static byte [] unzipBytes(byte [] bs, Compression cmp) {
InputStream is = null;
int off = 0;
try {
switch(cmp) {
case NONE: // No compression
return bs;
case ZIP: {
ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(bs));
ZipEntry ze = zis.getNextEntry(); // Get the *FIRST* entry
// There is at least one entry in zip file and it is not a directory.
if( ze != null && !ze.isDirectory() ) {
is = zis;
break;
}
zis.close();
return bs; // Don't crash, ignore file if cannot unzip
}
case GZIP:
is = new GZIPInputStream(new ByteArrayInputStream(bs));
break;
default:
assert false:"cmp = " + cmp;
}
// If reading from a compressed stream, estimate we can read 2x uncompressed
assert( is != null ):"is is NULL, cmp = " + cmp;
bs = new byte[bs.length * 2];
// Now read from the (possibly compressed) stream
while( off < bs.length ) {
int len = is.read(bs, off, bs.length - off);
if( len < 0 )
break;
off += len;
if( off == bs.length ) { // Dataset is uncompressing alot! Need more space...
if( bs.length >= ValueArray.CHUNK_SZ )
break; // Already got enough
bs = Arrays.copyOf(bs, bs.length * 2);
}
}
} catch( IOException ioe ) { // Stop at any io error
Log.err(ioe);
} finally {
Utils.close(is);
}
return bs;
}
private void setSizesAndOffsetFromZip64Extra(
final ZipEntry ze, final OffsetEntry offset, final int diskStart) throws IOException {
final Zip64ExtendedInformationExtraField z64 =
(Zip64ExtendedInformationExtraField)
ze.getExtraField(Zip64ExtendedInformationExtraField.HEADER_ID);
if (z64 != null) {
final boolean hasUncompressedSize = ze.getSize() == 4294967295L;
final boolean hasCompressedSize = ze.getCompressedSize() == 4294967295L;
final boolean hasRelativeHeaderOffset = offset.headerOffset == 4294967295L;
z64.reparseCentralDirectoryData(
hasUncompressedSize, hasCompressedSize, hasRelativeHeaderOffset, diskStart == 65535);
if (hasUncompressedSize) {
ze.setSize(z64.getSize().getLongValue());
} else if (hasCompressedSize) {
z64.setSize(new ZipEightByteInteger(ze.getSize()));
}
if (hasCompressedSize) {
ze.setCompressedSize(z64.getCompressedSize().getLongValue());
} else if (hasUncompressedSize) {
z64.setCompressedSize(new ZipEightByteInteger(ze.getCompressedSize()));
}
if (hasRelativeHeaderOffset) {
offset.headerOffset = z64.getRelativeHeaderOffset().getLongValue();
}
}
}
protected void load(ZipFile zipfile) throws IOException {
Enumeration entries = zipfile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) entries.nextElement();
fireBeginFile(entry.getName());
Logger.getLogger(getClass())
.debug("Starting file " + entry.getName() + " (" + entry.getSize() + " bytes)");
byte[] bytes = null;
InputStream in = null;
try {
in = zipfile.getInputStream(entry);
bytes = readBytes(in);
} finally {
if (in != null) {
try {
in.close();
} catch (IOException ex) {
// Ignore
}
}
}
Logger.getLogger(getClass())
.debug("Passing up file " + entry.getName() + " (" + bytes.length + " bytes)");
getLoader().load(entry.getName(), new ByteArrayInputStream(bytes));
fireEndFile(entry.getName());
}
}
/**
* Adds the specified entry to the output stream.
*
* @param entry entry descriptor
* @param con contents
* @param out output archive
* @param level default compression level
* @throws QueryException query exception
* @throws IOException I/O exception
*/
private void add(final Item entry, final Item con, final ArchiveOut out, final int level)
throws QueryException, IOException {
// create new zip entry
final String name = string(entry.string(info));
if (name.isEmpty()) ARCH_EMPTY.thrw(info);
final ZipEntry ze = new ZipEntry(name);
String en = null;
// compression level
byte[] lvl = null;
if (entry instanceof ANode) {
final ANode el = (ANode) entry;
lvl = el.attribute(Q_LEVEL);
// last modified
final byte[] mod = el.attribute(Q_LAST_MOD);
if (mod != null) {
try {
ze.setTime(new Int(new Dtm(mod, info)).itr());
} catch (final QueryException qe) {
ARCH_DATETIME.thrw(info, mod);
}
}
// encoding
final byte[] enc = el.attribute(Q_ENCODING);
if (enc != null) {
en = string(enc);
if (!Charset.isSupported(en)) ARCH_ENCODING.thrw(info, enc);
}
}
// data to be compressed
byte[] val = checkStrBin(con);
if (con instanceof AStr && en != null && en != Token.UTF8) val = encode(val, en);
try {
out.level(lvl == null ? level : toInt(lvl));
} catch (final IllegalArgumentException ex) {
ARCH_LEVEL.thrw(info, lvl);
}
out.write(ze, val);
}
/**
* 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();
}
/** Adds a new file entry to the ZIP output stream. */
void addFile(ZipOutputStream zos, File file) throws IOException {
String name = file.getPath();
boolean isDir = file.isDirectory();
if (isDir) {
name = name.endsWith(File.separator) ? name : (name + File.separator);
}
name = entryName(name);
if (name.equals("") || name.equals(".") || name.equals(zname)) {
return;
} else if ((name.equals(MANIFEST_DIR) || name.equals(MANIFEST_NAME)) && !Mflag) {
if (vflag) {
output(formatMsg("out.ignore.entry", name));
}
return;
}
long size = isDir ? 0 : file.length();
if (vflag) {
out.print(formatMsg("out.adding", name));
}
ZipEntry e = new ZipEntry(name);
e.setTime(file.lastModified());
if (size == 0) {
e.setMethod(ZipEntry.STORED);
e.setSize(0);
e.setCrc(0);
} else if (flag0) {
crc32File(e, file);
}
zos.putNextEntry(e);
if (!isDir) {
copy(file, zos);
}
zos.closeEntry();
/* report how much compression occurred. */
if (vflag) {
size = e.getSize();
long csize = e.getCompressedSize();
out.print(formatMsg2("out.size", String.valueOf(size), String.valueOf(csize)));
if (e.getMethod() == ZipEntry.DEFLATED) {
long ratio = 0;
if (size != 0) {
ratio = ((size - csize) * 100) / size;
}
output(formatMsg("out.deflated", String.valueOf(ratio)));
} else {
output(getMsg("out.stored"));
}
}
}
public static void extract(String zipFile, String newPath, boolean overwrite)
throws ZipException, IOException {
File file = new File(zipFile);
ZipFile zip = new ZipFile(file);
new File(newPath).mkdir();
Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
// Process each entry
while (zipFileEntries.hasMoreElements()) {
// grab a zip file entry
ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
String currentEntry = entry.getName();
File destFile = new File(newPath, currentEntry);
// destFile = new File(newPath, destFile.getName());
File destinationParent = destFile.getParentFile();
// create the parent directory structure if needed
destinationParent.mkdirs();
if (!entry.isDirectory()) {
if (!overwrite && destFile.exists()) continue;
BufferedInputStream is = new BufferedInputStream(zip.getInputStream(entry));
int currentByte;
// establish buffer for writing file
byte data[] = new byte[BUFFER];
// write the current file to disk
FileOutputStream fos = new FileOutputStream(destFile);
BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);
// read and write until last byte is encountered
while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
dest.write(data, 0, currentByte);
}
close(dest);
close(is);
}
}
}
protected void loadAirspacesFromPath(String path, Collection<Airspace> airspaces) {
File file = ExampleUtil.saveResourceToTempFile(path, ".zip");
if (file == null) return;
try {
ZipFile zipFile = new ZipFile(file);
ZipEntry entry = null;
for (Enumeration<? extends ZipEntry> e = zipFile.entries();
e.hasMoreElements();
entry = e.nextElement()) {
if (entry == null) continue;
String name = WWIO.getFilename(entry.getName());
if (!(name.startsWith("gov.nasa.worldwind.render.airspaces") && name.endsWith(".xml")))
continue;
String[] tokens = name.split("-");
try {
Class c = Class.forName(tokens[0]);
Airspace airspace = (Airspace) c.newInstance();
BufferedReader input =
new BufferedReader(new InputStreamReader(zipFile.getInputStream(entry)));
String s = input.readLine();
airspace.restoreState(s);
airspaces.add(airspace);
if (tokens.length >= 2) {
airspace.setValue(AVKey.DISPLAY_NAME, tokens[1]);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Returns the entries of an archive.
*
* @param ctx query context
* @return entries
* @throws QueryException query exception
*/
private Iter entries(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
final ValueBuilder vb = new ValueBuilder();
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
try {
while (in.more()) {
final ZipEntry ze = in.entry();
if (ze.isDirectory()) continue;
final FElem e = new FElem(Q_ENTRY, NS);
long s = ze.getSize();
if (s != -1) e.add(Q_SIZE, token(s));
s = ze.getTime();
if (s != -1) e.add(Q_LAST_MOD, new Dtm(s, info).string(info));
s = ze.getCompressedSize();
if (s != -1) e.add(Q_COMP_SIZE, token(s));
e.add(ze.getName());
vb.add(e);
}
return vb;
} catch (final IOException ex) {
Util.debug(ex);
throw ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
}
}
/** Prints entry information, if requested. */
void printEntry(ZipEntry e, String[] files) throws IOException {
if (files == null) {
printEntry(e);
} else {
String name = e.getName();
for (String file : files) {
if (name.startsWith(file)) {
printEntry(e);
return;
}
}
}
}
/** Extracts specified entries from JAR file, via ZipFile. */
void extract(String fname, String files[]) throws IOException {
ZipFile zf = new ZipFile(fname);
Set<ZipEntry> dirs = newDirSet();
Enumeration<? extends ZipEntry> zes = zf.entries();
while (zes.hasMoreElements()) {
ZipEntry e = zes.nextElement();
InputStream is;
if (files == null) {
dirs.add(extractFile(zf.getInputStream(e), e));
} else {
String name = e.getName();
for (String file : files) {
if (name.startsWith(file)) {
dirs.add(extractFile(zf.getInputStream(e), e));
break;
}
}
}
}
zf.close();
updateLastModifiedTime(dirs);
}
