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
protected final void setAttribute(final int attribute) {
		fAttributes |= attribute;
	}
	/**
	 * Tokenizes this line into token ranges.
	 * 
	 * @param line
	 *                  Index of this line in the comment region
	 */
	protected void tokenizeLine(final int line) {
		int offset= 0;
		int index= offset;
		final CommentRange range= (CommentRange)fRanges.get(0);
		final int begin= range.getOffset();
		final String content= fParent.getText(begin, range.getLength());
		final int length= content.length();
		while (offset < length) {
			while (offset < length && Character.isWhitespace(content.charAt(offset)))
				offset++;
			index= offset;
			while (index < length && !Character.isWhitespace(content.charAt(index)))
				index++;
			if (index - offset > 0) {
				fParent.append(new CommentRange(begin + offset, index - offset));
				offset= index;
			}
		}
	}
}