private void releaseZipFile(final ZipFile zipFile) throws IOException {
if (myCanLockJar) {
myZipFileRef.release();
} else if (zipFile != null) {
zipFile.close();
}
}
@Nullable
private ZipFile acquireZipFile() throws IOException {
if (myCanLockJar) {
return myZipFileRef.acquire();
}
return doGetZipFile();
}