Mega Code Archive
Categories
/
Java
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Generics
Interface Generic (Has compile error)
import java.util.*; interface BaseInterface
{ A getInfo(); } class ParentClass implements BaseInterface
{ public Integer getInfo() { return(null); } } class ChildClass extends ParentClass implements BaseInterface
{ } public class BadParents { public static void main(String args[]) { Vector
v1 = new Vector
(); Vector v2; v1 = v2; v2 = v1; } }