Bug 100196 [typing] Move lines acts strangely when moving a javadoc start
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/IndentUtil.java
private static final String SLASHES= "//"; 
	/**
	 * The result of an indentation operation. The result may be passed to
	 * subsequent calls to
	 * {@link IndentUtil#indentLines(IDocument, ILineRange, IJavaProject, IndentResult) indentLines}
	 * to obtain consistent results with respect to the indentation of
	 * line-comments.
	 */
	public static final class IndentResult {
		private IndentResult(boolean[] commentLines) {
			commentLinesAtColumnZero= commentLines;
		}
		private boolean[] commentLinesAtColumnZero;
		private boolean hasChanged;
		private int leftmostLine= -1;
		/**
		 * Returns <code>true</code> if the indentation operation changed the
		 * document, <code>false</code> if not.
		 * @return <code>true</code> if the document was changed
		 */