• June 12, 2019

Java Swing Tutorial – Java Swing JEditorPane. A JEditorPane is a text component that can handle different text with style. By default, it can handle plain text. Did you know that you can use CSS styles when displaying HTML in a Java Swing application? It’s pretty cool, and it can help spice up any. You can use either of them, but if it is a rich text editor then I would suggest using the JTextPane. You may also find this topic useful.

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An editor of java files with proper text highlighting i. If you want unstyled text, use a text area instead. This is called when a type is requested that doesn’t match jediotrpane currently installed type. If an IOException is thrown the partially loaded document will be discarded and neither the document or page property change events will be fired.

java – JEditorpane vs. JTextPane – Stack Overflow

Which is fast in performance jeditorpanne. The document model is set to null. This will be established by a call to the setContentType method. Replaces the currently selected content with new content represented by the given string.

Leaving the existing model in place means that the old view will be torn down, and a new view created, where replacing the document would avoid the tear down of the old view. Sign up using Facebook.

How to Use Editor Panes and Text Panes

If there is no selection this amounts to an insert of the given text. If the document is loaded asynchronously, the document will be installed into the editor immediately jwditorpane a call to setDocument which will fire a document property change event, then a thread will be created which will begin doing the actual loading.


By default, this simply opens the URL and returns the stream. The default viewport layout will give the preferred size, and that is not desired in the case where the scrollable is tracking.

Java Code Examples of rPane

Gets the current URL being displayed. Here is the code from the TextSamplerDemo jwditorpane that creates and initializes a text pane. This is implemented to remove the contents of the current document, and replace them by parsing the given string using the current EditorKit. String getText Returns the text contained in this TextComponent in terms of the content type of this editor. By default this is not enabled; to enable it set the client property with this name to Boolean.

In that case the normal preferred size is adjusted to the minimum size. Instead, a program would use an editor jeditofpane to save a document which would then be used to initialize the text pane. Two Swing classes support styled text: StreamDescriptionProperty, null ; If the desired URL is not the one currently being displayed, the getStream method is called to give subclasses control over the neditorpane provided.

To force a document reload it is necessary to clear the stream description property of the document. IOException – as thrown by the stream being used to initialize See Also: Any old kit is first deinstalled, then if kit is non- nullthe new kit is installed, and a default document created for it.

If that fails, a PlainEditorKit is used on the assumption that all text documents can be represented as plain text. It will also be fired on the event-dispatch thread. An alternative way to load this component with a string would be to create a StringReader and call the read method.

The kit used in this case is the class javax. If there is no replacement text i. NullPointerException – if the type parameter is null See Also: There are multiple ways to get a character set mapping to happen with JEditorPane. This is the bound property that establishes the content type of the editor.


Jedjtorpane a URL was not specified in the creation of the document, this will return nulland relative URL’s will not be resolved. One way is to specify the character set as a parameter of the MIME type. If the text format is known, the editor pane initializes itself with the text found jeditkrpane the URL.

How to Make Dialogs Next page: It the file is loaded directly, the content type would be expected to have been set prior to loading.

Next, the code loops over the arrays, inserts the jediitorpane into the text pane, and specifies the style to use for the inserted text. This may load either synchronously or asynchronously depending upon the document returned by the EditorKit.

If the content is set to a new URL, its type is used to determine the EditorKit that should be used to load the content.

Returns the currently registered EditorKit class name for the type type. If the document is successfully loaded and installed, a view will be built for it by the UI which will then be scrolled if necessary, and then the page property change event will be fired.

Notifies all listeners that have registered interest for notification on this event type. If the component doesn’t have an EditorKit registered jedktorpane the given jeditorpans, it will try to create an EditorKit from the default EditorKit registry.