JFrame窗体如何嵌入一个cmd命令窗体

package test; 
  
 import org.eclipse.swt.SWT; 
 import org.eclipse.swt.graphics.Point; 
 import org.eclipse.swt.graphics.Rectangle; 
 import org.eclipse.swt.internal.win32.OS; 
 import org.eclipse.swt.internal.win32.SHELLEXECUTEINFO; 
 import org.eclipse.swt.internal.win32.TCHAR; 
 import org.eclipse.swt.layout.GridLayout; 
 import org.eclipse.swt.widgets.Button; 
 import org.eclipse.swt.widgets.Composite; 
 import org.eclipse.swt.widgets.Display; 
 import org.eclipse.swt.widgets.Shell; 
  
 public class Main { 
  
 	private Shell sShell = null; // @jve:decl-index=0:visual-constraint="10,10" 
 	private Composite composite = null; 
 	private Button button = null; 
  
 	/** 
 	 * This method initializes composite 
 	 *  
 	 */ 
 	private void createComposite() { 
 		composite = new Composite(sShell, SWT.NONE); 
 		composite.setLayout(new GridLayout()); 
 		composite.setBounds(new Rectangle(3, 41, 418, 195)); 
 	} 
  
 	/** 
 	 * @param args 
 	 */ 
 	public static void main(String[] args) { 
 		Display display = Display.getDefault(); 
 		Main thisClass = new Main(); 
 		thisClass.createSShell(); 
 		thisClass.sShell.open(); 
  
 		while (!thisClass.sShell.isDisposed()) { 
 			if (!display.readAndDispatch()) 
 				display.sleep(); 
 		} 
 		display.dispose(); 
 	} 
  
 	/** 
 	 * This method initializes sShell 
 	 */ 
 	private void createSShell() { 
 		sShell = new Shell(); 
 		sShell.setText("Shell"); 
 		createComposite(); 
 		sShell.setSize(new Point(434, 270)); 
 		sShell.setLayout(null); 
 		button = new Button(sShell, SWT.NONE); 
 		button.setText("启动"); 
 		button.setBounds(new Rectangle(10, 4, 110, 22)); 
 		button.addSelectionListener(new org.eclipse.swt.events.SelectionAdapter() { 
 			@Override 
 			public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) { 
 				try { 
 					startCMD(); 
 				} catch (Exception e1) { 
 					e1.printStackTrace(); 
 				} 
 			} 
 		}); 
 	} 
  
 	private void executeProg(String fileName) throws Exception { 
 		int hHeap = OS.GetProcessHeap(); 
 		TCHAR buffer = new TCHAR(0, fileName, true); 
 		int byteCount = buffer.length() * TCHAR.sizeof; 
 		int lpFile = OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, byteCount); 
 		OS.MoveMemory(lpFile, buffer, byteCount); 
 		SHELLEXECUTEINFO info = new SHELLEXECUTEINFO(); 
 		info.cbSize = SHELLEXECUTEINFO.sizeof; 
 		info.lpFile = lpFile; 
 		// 隐藏启动 
 		info.nShow = OS.SW_HIDE; 
 		boolean result = OS.ShellExecuteEx(info); 
 		if (lpFile != 0) 
 			OS.HeapFree(hHeap, 0, lpFile); 
 		if (result == false) 
 			throw new Exception("启动失败!"); 
 	} 
  
 	protected void startNotePad() throws Exception { 
 		// "notepad.exe"为待启动的程序名 
 		executeProg("notepad.exe"); 
  
 		// 等待NotePad.exe启动并且初始化完毕，需要根据实际情况调整sleep的时间 
 		Thread.sleep(1000); 
  
 		// "Notepad"为被嵌套程序窗口的ClassName(Win32级别)，可以使用Spy++等工具查看 
 		int notepadHwnd = OS.FindWindow(new TCHAR(0, "Notepad", true), null); 
  
 		// &~WS_BORDER去掉内嵌程序边框，这样看起来更像一个内嵌的程序。如果需要显示边框，则将这两行代码删除 
 		int oldStyle = OS.GetWindowLong(notepadHwnd, OS.GWL_STYLE);