package com.clouck.model.aws.comparator; import java.util.Comparator; import org.apache.commons.lang3.builder.CompareToBuilder; import com.amazonaws.services.ec2.model.UserIdGroupPair; public class UserIdGroupPairComparator implements Comparator<UserIdGroupPair> { @Override public int compare(UserIdGroupPair uig1, UserIdGroupPair uig2) { return new CompareToBuilder().append(uig1.getGroupId(), uig2.getGroupId()).toComparison(); } }