Bug 45347 [formatter] Code format comment /*- (java standard do not format comment)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/comment/CommentRegion.java
}
	/**
	 * Can the comment range be appended to the comment line?
	 * 
	 * @param line
	 *                  Comment line where to append the comment range
	 * @param previous
	 *                  Comment range which is the predecessor of the current comment
	 *                  range
	 * @param next
	 *                  Comment range to test whether it can be appended to the
	 *                  comment line
	 * @param space
	 *                  Amount of space in the comment line used by already inserted
	 *                  comment ranges
	 * @param width
	 *                  The maximal width of text in this comment region measured in
	 *                  average character widths
	 * @return <code>true</code> iff the comment range can be added to the
	 *               line, <code>false</code> otherwise
	 */
	protected boolean canAppend(final CommentLine line, final CommentRange previous, final CommentRange next, final int space, final int width) {
		return space == 0 || space + next.getLength() < width;
	}
	/**
	 * Can the two current comment ranges be applied to the underlying
	 * document?
	 * 
	 * @param previous
	 *                  Previous comment range which was already applied