package iamrescue.util.comparators; import iamrescue.communication.messages.MessageChannel; import java.util.Comparator; public class ChannelIDComparator implements Comparator<MessageChannel> { public static final ChannelIDComparator INSTANCE = new ChannelIDComparator(); @Override public int compare(MessageChannel arg0, MessageChannel arg1) { return Double.compare(arg0.getChannelNumber(), arg1.getChannelNumber()); } }