Bug 65268 [projection] editor is missing collapse all action for code folding
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
}
		}
		/*
		 * @see org.eclipse.jdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#findPreviousPosition(int)
		 */
		protected int findPreviousPosition(int position) {
			return fIterator.preceding(position);
		}
		/*
		 * @see org.eclipse.ui.texteditor.IUpdate#update()
		 */
		public void update() {
			setEnabled(isEditorInputModifiable());
		}
	}
	/**
	 * Text operation action to select the previous sub-word.
	 *
	 * @since 3.0
	 */
	protected class SelectPreviousSubWordAction extends PreviousSubWordAction {
		/**
		 * Creates a new select previous sub-word action.
		 */
		public SelectPreviousSubWordAction() {
			super(ST.SELECT_WORD_PREVIOUS);
		}
		/*
		 * @see org.eclipse.jdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#setCaretPosition(int)
		 */