2010-02-03 53 views
1

我正在尝试在Firefox的网页上查看.doc/.docx微软文档文件。当所有失败我试图创建一个小程序,将持有Word OLE的实例来查看文档。查看firefox中java小程序中的word office文档

我使用org.eclipse.swt.ole.win32.OleClientSite创建了applet,并且在eclipse中它工作正常,我可以看到Word里面。

我创建了一个.jar文件,我试图在firefox中的网页中使用applet。小程序启动但我看不到任何内容。

这里是我的applet代码:

import java.applet.Applet; 
public class JWordViewer extends Applet { 
    org.eclipse.swt.widgets.Display display; 
    org.eclipse.swt.widgets.Shell swtParent; 
    java.awt.Canvas awtParent; 

    public void init() { 
    Thread thread = new Thread(new Runnable() { 
     public void run() { 
     setLayout(new java.awt.GridLayout(1, 1)); 
     awtParent = new java.awt.Canvas(); 
     add(awtParent); 
     display = new org.eclipse.swt.widgets.Display(); 
     swtParent = org.eclipse.swt.awt.SWT_AWT.new_Shell(display, 
      awtParent); 
     swtParent.setLayout(new org.eclipse.swt.layout.FillLayout()); 
     org.eclipse.swt.ole.win32.OleFrame frame = new org.eclipse.swt.ole.win32.OleFrame(
      swtParent, org.eclipse.swt.SWT.NONE); 
     org.eclipse.swt.ole.win32.OleClientSite site; 
     try { 
      site = new org.eclipse.swt.ole.win32.OleClientSite(frame, 
       org.eclipse.swt.SWT.NONE, "Word.Document"); 

     } catch (org.eclipse.swt.SWTException e) { 
      String str = "Create OleClientSite Error" + e.toString(); 
      System.out.println(str); 
      return; 
     } 
     setSize(500, 500); 
     validate(); 
     site.doVerb(org.eclipse.swt.ole.win32.OLE.OLEIVERB_SHOW); 

     while (swtParent != null && !swtParent.isDisposed()) { 
      if (!display.readAndDispatch()) 
      display.sleep(); 
     } 
     } 
    }); 
    thread.start(); 
    } 

    public void stop() { 
    if (display != null && !display.isDisposed()) { 
     display.syncExec(new Runnable() { 
     public void run() { 
      if (swtParent != null && !swtParent.isDisposed()) 
      swtParent.dispose(); 
      swtParent = null; 
      display.dispose(); 
      display = null; 
     } 
     }); 
     remove(awtParent); 
     awtParent = null; 
    } 
    } 
} 

`

任何想法,为什么不工作?

以下是Java控制台说:

basic: Told clients applet is started Exception in thread "Thread-11" java.lang.ExceptionInInitializerError at org.eclipse.swt.widgets.Display.<clinit>(Display.java:130) at JWordViewer$1.run(JWordViewer.java:17) at java.lang.Thread.run(Unknown Source) Caused by: java.security.AccessControlException: access denied (java.util.PropertyPermission sun.arch.data.model read) at java.security.AccessControlContext.checkPermission(Unknown Source) at java.security.AccessController.checkPermission(Unknown Source) at java.lang.SecurityManager.checkPermission(Unknown Source) at java.lang.SecurityManager.checkPropertyAccess(Unknown Source) at java.lang.System.getProperty(Unknown Source) at org.eclipse.swt.internal.Library.loadLibrary(Library.java:167) at org.eclipse.swt.internal.Library.loadLibrary(Library.java:151) at org.eclipse.swt.internal.C.<clinit>(C.java:21) ... 3 more

而这之后我告诉了信任该applet ...

+0

您正在收到拒绝访问错误。你有权限阅读文件吗? – 2010-02-03 15:38:26

回答

0

下面是答案:它需要权限读取和执行在光盘上。 一个选项是签署.jar文件。另一种选择是授予光盘权限。

我用于测试第二个选项:我修改那样java.policy文件: ' 授权代码库“http://localhost/-” { 权限java.io.FilePermission中“<>”,“读,写,执行删除”; 权限java.net.SocketPermission“”,“接受,连接,倾听,解决”; 权限java.util.PropertyPermission“”,“读取,写入”; permission java.lang.RuntimePermission“*”; 权限java.awt.AWTPermission“showWindowWithoutWarningBanner”; };

这就解决了它。

+0

如果问题解决了,你可以接受你自己的答案,我想。所以它看起来不是没有答案。 – 2010-02-05 22:10:30

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