private static void writeEntry(JarOutputStream jos, JarEntry entry, InputStream data)
throws IOException {
jos.putNextEntry(entry);
// Read the entry
int size = data.read(newBytes);
while (size != -1) {
jos.write(newBytes, 0, size);
size = data.read(newBytes);
}
data.close();
}
/** Create a jar file containing one or more entries. */
File createJar(File jar, String... entries) throws IOException {
OutputStream out = new FileOutputStream(jar);
try {
JarOutputStream jos = new JarOutputStream(out);
for (String e : entries) {
jos.putNextEntry(new JarEntry(getPathForZipEntry(e)));
jos.write(getBodyForEntry(e).getBytes());
}
jos.close();
} finally {
out.close();
}
return jar;
}
protected void addFileToJar(String className, String classFile, JarOutputStream jar)
throws IOException {
className = className.replace('\\', '/');
FileInputStream fio = new FileInputStream(classFile);
jar.putNextEntry(new JarEntry(className));
int cb;
byte[] buffer = new byte[8192];
while ((cb = fio.read(buffer)) != -1) {
jar.write(buffer, 0, cb);
}
jar.closeEntry();
fio.close();
}
protected void addRuntimeClasses(JarOutputStream jar) throws IOException {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
if (cl == null) {
cl = getClass().getClassLoader();
}
ArrayList<String> runtimeClasses = getRuntimeClasses(cl);
for (String c : runtimeClasses) {
jar.putNextEntry(new JarEntry(c));
InputStream in = cl.getResourceAsStream(c);
int ch;
while ((ch = in.read()) != -1) {
jar.write((char) ch);
}
jar.closeEntry();
in.close();
}
}
/**
* Writes the index file out to <code>jos</code>. <code>oldEntries</code> gives the names of the
* files that were removed, <code>movedMap</code> maps from the new name to the old name.
*/
private static void createIndex(JarOutputStream jos, List oldEntries, Map movedMap)
throws IOException {
StringWriter writer = new StringWriter();
writer.write(VERSION_HEADER);
writer.write("\r\n");
// Write out entries that have been removed
for (int counter = 0; counter < oldEntries.size(); counter++) {
String name = (String) oldEntries.get(counter);
writer.write(REMOVE_COMMAND);
writer.write(" ");
writeEscapedString(writer, name);
writer.write("\r\n");
}
// And those that have moved
Iterator names = movedMap.keySet().iterator();
if (names != null) {
while (names.hasNext()) {
String newName = (String) names.next();
String oldName = (String) movedMap.get(newName);
writer.write(MOVE_COMMAND);
writer.write(" ");
writeEscapedString(writer, oldName);
writer.write(" ");
writeEscapedString(writer, newName);
writer.write("\r\n");
}
}
JarEntry je = new JarEntry(INDEX_NAME);
byte[] bytes = writer.toString().getBytes("UTF-8");
writer.close();
jos.putNextEntry(je);
jos.write(bytes, 0, bytes.length);
}
private static void writeEntry(JarOutputStream jos, JarEntry entry, InputStream data)
throws IOException {
jos.putNextEntry(entry);
try {
// Read the entry
int size = data.read(newBytes);
while (size != -1) {
jos.write(newBytes, 0, size);
size = data.read(newBytes);
}
} catch (IOException ioE) {
throw ioE;
} finally {
try {
data.close();
} catch (IOException e) {
// Ignore
}
}
}
private void unpackSegment(InputStream in, JarOutputStream out) throws IOException {
_props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS, "0");
// Process the output directory or jar output.
new PackageReader(pkg, in).read();
if (_props.getBoolean("unpack.strip.debug")) pkg.stripAttributeKind("Debug");
if (_props.getBoolean("unpack.strip.compile")) pkg.stripAttributeKind("Compile");
_props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS, "50");
pkg.ensureAllClassFiles();
// Now write out the files.
HashSet classesToWrite = new HashSet(pkg.getClasses());
for (Iterator i = pkg.getFiles().iterator(); i.hasNext(); ) {
Package.File file = (Package.File) i.next();
String name = file.nameString;
JarEntry je = new JarEntry(Utils.getJarEntryName(name));
boolean deflate;
deflate =
(keepDeflateHint)
? (((file.options & Constants.FO_DEFLATE_HINT) != 0)
|| ((pkg.default_options & Constants.AO_DEFLATE_HINT) != 0))
: deflateHint;
boolean needCRC = !deflate; // STORE mode requires CRC
if (needCRC) crc.reset();
bufOut.reset();
if (file.isClassStub()) {
Package.Class cls = file.getStubClass();
assert (cls != null);
new ClassWriter(cls, needCRC ? crcOut : bufOut).write();
classesToWrite.remove(cls); // for an error check
} else {
// collect data & maybe CRC
file.writeTo(needCRC ? crcOut : bufOut);
}
je.setMethod(deflate ? JarEntry.DEFLATED : JarEntry.STORED);
if (needCRC) {
if (verbose > 0)
Utils.log.info("stored size=" + bufOut.size() + " and crc=" + crc.getValue());
je.setMethod(JarEntry.STORED);
je.setSize(bufOut.size());
je.setCrc(crc.getValue());
}
if (keepModtime) {
je.setTime(file.modtime);
// Convert back to milliseconds
je.setTime((long) file.modtime * 1000);
} else {
je.setTime((long) modtime * 1000);
}
out.putNextEntry(je);
bufOut.writeTo(out);
out.closeEntry();
if (verbose > 0) Utils.log.info("Writing " + Utils.zeString((ZipEntry) je));
}
assert (classesToWrite.isEmpty());
_props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS, "100");
pkg.reset(); // reset for the next segment, if any
}