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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.core.util; public enum DualNullCheck { NeitherNull, // Only1stNull, // Only2ndNull, // BothNull; public static DualNullCheck of( Object p1st, Object p2nd ) { return (p1st == null) ? // ((p2nd == null) ? BothNull : Only1stNull) : // ((p2nd == null) ? Only2ndNull : NeitherNull); } } |