public class NativeDoubleOp implements java.util.function.DoubleUnaryOperator, AutoCloseable{

public NativeDoubleOp() {

}

private long nativeAddress=0;

private boolean nativeDeleteOnClose=false;

protected NativeDoubleOp(final long nativeAddress) {

this.nativeAddress = nativeAddress;

}

private native void nativeDelete();

@Override

public synchronized void close() {

nativeDelete();

}

protected void finalizer() {

close();

}

@Override

native public double applyAsDouble(double param0);

}