code: public static ChannelNumberAttribute createChannelNumberAttribute(
  			char channelNumber) {
  		ChannelNumberAttribute attribute = new ChannelNumberAttribute();
  
  		attribute.setChannelNumber(channelNumber);
  		return attribute;
  	}
docs: Create a ChannelNumberAttribute.
  
  @param channelNumber
  channel number
  @return newly created ChannelNumberAttribute