import java.util.*; public class TestB_class { public static void main(String []argv) { TestB_generictype sc1=new TestB_generictype(); TestB_generictype sc2=new TestB_generictype(); List li = new ArrayList(); List ls = new ArrayList(); List lf = new ArrayList(); sc1.mxy(li,lf,ls,li); sc2.myx(li,lf,li,li); } }