Bug 27730 Link not recolor on paste
I20021127 - copy some text - position the I beam on a line where you want to paste - position the cursor over a type name - press Ctrl to get the link highlighting - press V to paste the text observe: the link disappears but the type name is still rendered in blue.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
StyledText text= sourceViewer.getTextWidget();
			if (text == null || text.isDisposed())
				return;
				
			text.removeKeyListener(this);
			text.removeMouseListener(this);
			text.removeMouseMoveListener(this);
			text.removeFocusListener(this);
			text.removePaintListener(this);
			
			if (fColor != null) {
				fColor.dispose();
				fColor= null;
			}
				
			if (fCursor != null) {
				fCursor.dispose();
				fCursor= null;
			}				
		}
		/*
		 * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
		 */
		public void propertyChange(PropertyChangeEvent event) {
			if (event.getProperty().equals(JavaEditor.LINK_COLOR)) {
				ISourceViewer viewer= getSourceViewer();
				if (viewer != null)	
					updateColor(viewer);
			}