public GLBootstrap() throws Exception {
System.setProperty("jogamp.gluegen.UseTempJarCache", "false");
log.info(
"Initializing native JOGL jar dependencies for platform [{}]. Temp jar cache disabled.",
PlatformPropsImpl.os_and_arch);
String nativeJarName = String.format("%s-%s", NATIVES, PlatformPropsImpl.os_and_arch);
String[] classpathEntries =
System.getProperty(JAVA_CLASSPATH).split(System.getProperty(JAVA_SEPARATOR));
for (String jarPath : classpathEntries) {
if (jarPath.contains(nativeJarName)) {
if (log.isDebugEnabled()) {
log.debug("Applicable platform jar: [{}]", jarPath);
}
JarFile jf = new JarFile(jarPath);
try {
Enumeration<JarEntry> jarEntries = jf.entries();
while (jarEntries.hasMoreElements()) {
JarEntry je = jarEntries.nextElement();
if (!je.isDirectory() && !je.getName().contains(JAVA_META_INF)) {
if (log.isDebugEnabled()) {
log.debug("Mapping jar entry [{}] -> [{}]", je.getName(), jarPath);
}
if (log.isDebugEnabled() && platformNativeIndex.containsKey(je.getName())) {
log.debug("Duplicate jar entry: [{}]", je.getName());
log.debug("Mapped at: [{}]", platformNativeIndex.get(je.getName()));
log.debug("Also at: [{}]", jarPath);
}
platformNativeIndex.put(je.getName(), jarPath);
}
}
} finally {
closeJar(jf);
}
}
}
}
/** Updates an existing jar file. */
boolean update(InputStream in, OutputStream out, InputStream newManifest, JarIndex jarIndex)
throws IOException {
ZipInputStream zis = new ZipInputStream(in);
ZipOutputStream zos = new JarOutputStream(out);
ZipEntry e = null;
boolean foundManifest = false;
boolean updateOk = true;
if (jarIndex != null) {
addIndex(jarIndex, zos);
}
// put the old entries first, replace if necessary
while ((e = zis.getNextEntry()) != null) {
String name = e.getName();
boolean isManifestEntry = equalsIgnoreCase(name, MANIFEST_NAME);
if ((jarIndex != null && equalsIgnoreCase(name, INDEX_NAME)) || (Mflag && isManifestEntry)) {
continue;
} else if (isManifestEntry && ((newManifest != null) || (ename != null) || (pname != null))) {
foundManifest = true;
if (newManifest != null) {
// Don't read from the newManifest InputStream, as we
// might need it below, and we can't re-read the same data
// twice.
FileInputStream fis = new FileInputStream(mname);
boolean ambiguous = isAmbiguousMainClass(new Manifest(fis));
fis.close();
if (ambiguous) {
return false;
}
}
// Update the manifest.
Manifest old = new Manifest(zis);
if (newManifest != null) {
old.read(newManifest);
}
if (!updateManifest(old, zos)) {
return false;
}
} else {
if (!entryMap.containsKey(name)) { // copy the old stuff
// do our own compression
ZipEntry e2 = new ZipEntry(name);
e2.setMethod(e.getMethod());
e2.setTime(e.getTime());
e2.setComment(e.getComment());
e2.setExtra(e.getExtra());
if (e.getMethod() == ZipEntry.STORED) {
e2.setSize(e.getSize());
e2.setCrc(e.getCrc());
}
zos.putNextEntry(e2);
copy(zis, zos);
} else { // replace with the new files
File f = entryMap.get(name);
addFile(zos, f);
entryMap.remove(name);
entries.remove(f);
}
}
}
// add the remaining new files
for (File f : entries) {
addFile(zos, f);
}
if (!foundManifest) {
if (newManifest != null) {
Manifest m = new Manifest(newManifest);
updateOk = !isAmbiguousMainClass(m);
if (updateOk) {
if (!updateManifest(m, zos)) {
updateOk = false;
}
}
} else if (ename != null || pname != null) {
if (!updateManifest(new Manifest(), zos)) {
updateOk = false;
}
}
}
zis.close();
zos.close();
return updateOk;
}