Old
@Override
protected void finalize() throws Throwable {
nativeHandle.release();
}
Modern
final class NativeResource implements AutoCloseable {
private static final Cleaner CLEANER = Cleaner.create();
private static final class State implements Runnable {
private final long handle;
State(long handle) {
this.handle = handle;
}
@Override
public void run() {
release(handle);
}
}
private final Cleaner.Cleanable cleanable;
NativeResource(long handle) {
cleanable = CLEANER.register(this, new State(handle));
}
@Override
public void close() {
cleanable.clean();
}
}
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