@Override
public void open() {
super.open();
HKey hKey = getHKeyFromBindings();
input.rebind(hKey, deep);
input.open();
}
@Override
public void close() {
try {
// input is closed before hopefully reopening in next()
if (!input.isClosed()) {
input.close();
}
} finally {
super.close();
}
}
