Bug 45347 [formatter] Code format comment /*- (java standard do not format comment)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/comment/CommentLine.java
/**
	 * Returns the line prefix of start lines.
	 * 
	 * @return Line prefix of start lines
	 */
	protected abstract String getStartingPrefix();
	/**
	 * Is the attribute <code>attribute</code> true?
	 * 
	 * @param attribute
	 *                  The attribute to get.
	 * @return <code>true</code> iff this attribute is <code>true</code>,
	 *               <code>false</code> otherwise.
	 */
	protected final boolean hasAttribute(final int attribute) {
		return (fAttributes & attribute) == attribute;
	}
	/**
	 * Scans this line in the comment region.
	 * 
	 * @param line
	 *                  Index of this line in the comment region
	 */
	protected abstract void scanLine(final int line);
	/**
	 * Set the attribute <code>attribute</code> to true.
	 * 
	 * @param attribute
	 *                  The attribute to set.
	 */