public void run() throws IOException {
// Update controllers.
// This may invalidate the file system object, so it must be
// done first in case srcController and dstController are the
// same!
class SrcControllerUpdater implements IORunnable {
public void run() throws IOException {
srcController.autoUmount(srcEntryName);
srcController.readLock().lock(); // downgrade to read lock upon return
}
} // class SrcControllerUpdater
final ArchiveEntry srcEntry, dstEntry;
final Delta delta;
srcController.runWriteLocked(new SrcControllerUpdater());
try {
dstController.autoUmount(dstEntryName);
// Get source archive entry.
final ArchiveFileSystem srcFileSystem = srcController.autoMount(false);
srcEntry = srcFileSystem.get(srcEntryName);
// Get destination archive entry.
final boolean lenient = File.isLenient();
final ArchiveFileSystem dstFileSystem = dstController.autoMount(lenient);
delta = dstFileSystem.link(dstEntryName, lenient, preserve ? srcEntry : null);
dstEntry = delta.getEntry();
// Create input stream.
in = srcController.createInputStream(srcEntry, dstEntry);
} finally {
srcController.readLock().unlock();
}
try {
// Create output stream.
out = dstController.createOutputStream(dstEntry, srcEntry);
try {
// Now link the destination entry into the file system.
delta.commit();
} catch (IOException ex) {
out.close();
throw ex;
}
} catch (IOException ex) {
try {
in.close();
} catch (IOException inFailure) {
throw new InputIOException(inFailure);
}
throw ex;
}
}
public void run() throws IOException {
// Update controller.
// This may invalidate the file system object, so it must be
// done first in case srcController and dstController are the
// same!
dstController.autoUmount(dstEntryName);
final boolean lenient = File.isLenient();
// Get source archive entry.
final ArchiveEntry srcEntry = new RfsEntry(src);
// Get destination archive entry.
final ArchiveFileSystem dstFileSystem = dstController.autoMount(lenient);
final Delta delta = dstFileSystem.link(dstEntryName, lenient, preserve ? srcEntry : null);
final ArchiveEntry dstEntry = delta.getEntry();
// Create output stream.
out = dstController.createOutputStream(dstEntry, srcEntry);
// Now link the destination entry into the file system.
delta.commit();
}