@Override
@Nullable
Resource getResource(String name, boolean flag) {
JarMemoryLoader loader = myMemoryLoader != null ? myMemoryLoader.get() : null;
if (loader != null) {
Resource resource = loader.getResource(name);
if (resource != null) return resource;
}
try {
ZipFile zipFile = getZipFile();
try {
ZipEntry entry = zipFile.getEntry(name);
if (entry != null) {
return MemoryResource.load(getBaseURL(), zipFile, entry, myAttributes);
}
} finally {
releaseZipFile(zipFile);
}
} catch (Exception e) {
error("file: " + myCanonicalFile, e);
}
return null;
}
JarLoader(
URL url,
@SuppressWarnings("unused") boolean canLockJar,
int index,
boolean preloadJarContents)
throws IOException {
super(new URL("jar", "", -1, url + "!/"), index);
myCanonicalFile = new File(FileUtil.unquote(url.getFile())).getCanonicalFile();
myCanLockJar = canLockJar;
ZipFile zipFile =
getZipFile(); // IOException from opening is propagated to caller if zip file isn't valid,
try {
myAttributes = getAttributes(zipFile);
if (preloadJarContents) {
JarMemoryLoader loader = JarMemoryLoader.load(zipFile, getBaseURL(), myAttributes);
if (loader != null) {
myMemoryLoader = new SoftReference<JarMemoryLoader>(loader);
}
}
} finally {
releaseZipFile(zipFile);
}
}