public void setContactFilter(short categoryBits, short groupIndex,
			short maskBits) {
		filterA = new Filter();
		filterA.categoryBits = categoryBits;
		filterA.groupIndex = groupIndex;
		filterA.maskBits = maskBits;
	}
public void setContactFilter ( short categoryBits , short groupIndex , short maskBits ) { filterA = new Filter ( ) ; filterA . categoryBits = categoryBits ; filterA . groupIndex = groupIndex ; filterA . maskBits = maskBits ; }
Creates new contact filter for this light with given parameters

@param categoryBits - see {@link Filter#categoryBits}
@param groupIndex   - see {@link Filter#groupIndex}
@param maskBits     - see {@link Filter#maskBits}