JNI.rar_java jni_jni

import java.awt.*; import sun.awt.*; import sun.awt.windows.*; import javax.swing.*; import java.awt.event.*; public class Frame1 extends JFrame { int windowHWND = 0; JButton jButton1 = new JButton(); public Frame1() { //windowHWND = this.getHwnd(); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } public int getHwnd() { DrawingSurfaceInfo w = (DrawingSurfaceInfo) ((DrawingSurface) getPeer()).getDrawingSurfaceInfo(); w.lock(); WDrawingSurfaceInfo win32 = (WDrawingSurfaceInfo) w; int hwnd = win32.getHWnd(); w.unlock(); return hwnd; } static { System.loadLibrary("windowOnTop"); } public static native void WindowAlwaysOnTop(int hwnd, boolean flag); public static void main(String[] args) { Frame1 frame11 = new Frame1(); frame11.setSize(400,400); frame11.setVisible(true); } private void jbInit() throws Exception { jButton1.setText("jButton1"); this.addWindowListener(new java.awt.event.WindowAdapter() { public void windowOpened(WindowEvent e) { this_windowOpened(e); } public void windowClosing(WindowEvent e) { this_windowClosing(e); } }); this.getContentPane().add(jButton1, BorderLayout.NORTH); } void this_windowOpened(WindowEvent e) { windowHWND = this.getHwnd(); System.out.println("the value is: " + this.getHwnd()); this.WindowAlwaysOnTop(windowHWND, true); } void this_windowClosing(WindowEvent e) { System.exit(0); } }