Bug 43228 Encoding Support for Java editor broken
I20030916 This has been broken with the introduction of ExtendedTextEditor.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
/**
		 * Creates a new smart line start action
		 * 
		 * @param textWidget the styled text widget
		 * @param doSelect a boolean flag which tells if the text up to the beginning of the line should be selected
		 */
		public SmartLineStartAction(final StyledText textWidget, final boolean doSelect) {
			super(textWidget, doSelect);
		}
		/*
		 * @see org.eclipse.ui.texteditor.AbstractTextEditor.LineStartAction#getLineStartPosition(java.lang.String, int, java.lang.String)
		 */
		protected int getLineStartPosition(final IDocument document, final String line, final int length, final int offset) {