package xyz.zhouxy.plusone; import java.io.ObjectStreamClass; import org.junit.jupiter.api.Test; import lombok.extern.slf4j.Slf4j; import xyz.zhouxy.plusone.exception.PlusoneException; @Slf4j class SerialTests { @Test void testSerialVersionUID() { var cl = PlusoneException.class; var c = ObjectStreamClass.lookup(cl); var uid = c.getSerialVersionUID(); log.info("\n @java.io.Serial" + "\n private static final long serialVersionUID = {}L;", uid); } }