aeron-cluster/src/main/java/io/aeron/cluster/ClusterMember.java
public static boolean isNotDuplicateEndpoints(final ClusterMember[] members, final String memberEndpoints)
    {
        for (final ClusterMember member : members)
        {
            if (member.endpointsDetail().equals(memberEndpoints))
            {
                return false;
            }
        }

        return true;
    }
public static boolean isNotDuplicateEndpoints(final ClusterMember[] members, final String memberEndpoints)
    {
        for (final ClusterMember member : members)
        {
            if (member.endpointsDetail().equals(memberEndpoints))
            {
                return false;
            }
        }

        return true;
    }
Is the string of member endpoints not duplicated in the members.

@param members         to check if the provided endpoints have a duplicate.
@param memberEndpoints to check for duplicates.
@return true if no duplicate is found otherwise false.