Exception in rendering html.....
hi folks,
i am trying to render html in a jeditor pane in a japplet but i get an exception as follows...
java.lang.NullPointerException
at javax.swing.text.html.StyleSheet.getRule(StyleSheet.java:182)
at javax.swing.text.html.StyleSheet$ViewAttributeSet.<init>(StyleSheet.java:2767)
at javax.swing.text.html.StyleSheet.getViewAttributes(StyleSheet.java:285)
at javax.swing.text.html.BlockView.setPropertiesFromAttributes(BlockView.java:314)
at javax.swing.text.html.BlockView.setParent(BlockView.java:59)
at javax.swing.plaf.basic.BasicTextUI$RootView.setView(BasicTextUI.java:1061)
at javax.swing.plaf.basic.BasicTextUI.setView(BasicTextUI.java:480)
at javax.swing.plaf.basic.BasicTextUI.modelChanged(BasicTextUI.java:468)
at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.propertyChange(BasicTextUI.java:1518)
at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:153)
at javax.swing.JComponent.firePropertyChange(JComponent.java:3721)
at javax.swing.text.JTextComponent.setDocument(JTextComponent.java:660)
at javax.swing.JEditorPane.setEditorKit(JEditorPane.java:806)
at testjb.Applet1.jButton1_actionPerformed(Applet1.java:302)
at testjb.Applet1$3.actionPerformed(Applet1.java:142)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1450)
at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1504)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:378)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:250)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:216)
at java.awt.Component.processMouseEvent(Component.java:3717)
at java.awt.Component.processEvent(Component.java:3546)
at java.awt.Container.processEvent(Container.java:1164)
at java.awt.Component.dispatchEventImpl(Component.java:2595)
at java.awt.Container.dispatchEventImpl(Container.java:1213)
at java.awt.Component.dispatchEvent(Component.java:2499)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
at java.awt.Container.dispatchEventImpl(Container.java:1200)
at java.awt.Component.dispatchEvent(Component.java:2499)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:333)
at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:84)
my code is as follows...
jEditorPane1.setEditable(false);
jEditorPane1.setEditorKit(new HTMLEditorKit());
jEditorPane1.setContentType("text/html");
try {
jEditorPane1.setPage("http://java.sun.com/");
} catch(Exception exp) {
exp.printStackTrace(System.out);
can somebody suggest me that how can i render html in a jeditorpane in an japplet.also i am getting the html file as a string from a url, so how to render it on a
jeditorpane
any help would be highly appreciated
anurag.
The reason could be because you are viewing an HTML page that may not bee supported by your viewer.
As far as I know, StyleSheets support HTML 3.2 and parts of HTML 4.0.
Maybe the url http://www.sun.com contains styles that are not supported, therfore it could throw an exception.
-- Robert Della Malva
=====
[email protected]
XL-Reader Project - Secured online documentation solutions
www.xlreader.com
=====
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<html>
<body>
<table width="100%" border="1" cellspacing="0" cellpadding="0">
<tr>
<td>First <td>
</td>
</tr>
<tr>
<td>Second <td> </td>
</tr>
<tr>
<td>Third <td> </td>
</tr>
</table>
</body>
</html>
I have a powerbook too that was upgraded to 10.4 at the same time, and there are no problems rendering the html in safari on there...just here on the G5
thanks
daniel -
On some of the pages, I am getting this weird behavior wherein page is not rendering properly. It is showing HTML source code as is. Could you please help me out? What could be the issue? And how can we get rid of the same?
Check your component jsp page. it is possible that it is just plan file without directives <@ or you might have miss to close tag which is creating source as text to render
Paste your jsp code in case you need further help
Thanks,
Ajit -
Forbiding rendering html and body elements within jsf page
Hi, I have noticed rendered JSF page always starts and ends with elements
<html> <body>
my content
</body> </html>
but I need page that contains only "my content" for inserting into live html document
It can be this automatic elements rendering disabled??f:subview instead of f:view did no changes. output is also closed with standards elements:
<html><head><title></title></head><body>CONTENT</body></html>
but I need in output only "CONTENT" without "body" and so -
hi
i have a problem in JEditorPane.
when i rendering a html with frameset then i cannt resize the frames (like JSplitPane) but it working in browser.
so how i do it in JEditorpane??
thanksI think it just ignores it, but I could be wrong. If you want to do what you are saying, I think you need some custom document or something. The standard classes aren't going to help much, as far as I can tell.
-
I'm trying to find where i can access the settings that determine the embedded style sheet that gets rendered with the html.I'd like to add a print style to the embedded style.
Thank you
KarlHello,
Your first way is the correct way to do it,
style="background-color: #C6D4DD;font-style:italic;font-weight:bold;font:10pt arial;"[edit]
While that is correct try this
style="background-color:#C6D4DD;font-style:italic;font-weight:bold;font-size:10pt;font-family:arial;"[edit]
It is standard and correct CSS every element should only have one style attribute. Can you put an example on apex.oracle.com of this not working?
Regards,
Carl -
Rendering HTML report from SSRS 2012 with full details
I want to get the parent level grouping and child data in a single HTML file from SSRS 2012 so that it doesn't try to refresh when
clicked on expand/contract the tree. The reason is i'm getting SSRS report from java application and when i try to expand or contract the tree view it tries to connect to SSRS. Is there a possibility to do it?Hi shady2111,
According to your description, you have a drill down report rendered in a HTML file. Now you find when expand/contract the toggle item, the application starts to access SSRS. Right?
In Reporting Service, when we render a report, all the data supposed to be retrieved. Even in application, like some applications using Report View Control, it still working same as in BIDS. Based on your information, we don't how this java application designed.
And it's hardly to figure out the reason that caused your problem. So please post some detail information about the report and application if possible. Also for your troubleshooting, we suggest you cancel the "Display can be toggled by this report item" in
row visibility to see if the data is fully rendered.
If you have any question, please feel free to ask.
Best Regards,
Simon Hou
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