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
return null;
		}		
	
		private void repairRepresentation() {			
			if (fActiveRegion == null)
				return;
			
			ISourceViewer viewer= getSourceViewer();
			if (viewer != null) {
				resetCursor(viewer);
				int offset= fActiveRegion.getOffset();
				int length= fActiveRegion.getLength();
				
				if (viewer instanceof ITextViewerExtension2)
					((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
				else
					viewer.invalidateTextPresentation();
								
				if (viewer instanceof ITextViewerExtension3) {
					ITextViewerExtension3 extension= (ITextViewerExtension3) viewer;
					offset= extension.modelOffset2WidgetOffset(offset);
				} else {
					offset -= viewer.getVisibleRegion().getOffset();
				}
				
				StyledText text= viewer.getTextWidget();
				text.redrawRange(offset, length, true);					
			}
			fActiveRegion= null;
		}