gs gs128 Java Generics - Java Generic Methods - Quiz No.1

 import java.util.*; public class genericstack <E> { Stack <E> stk = new Stack <E>(); public void push(E obj) { stk.push(obj); } public E pop() { E obj = stk.pop(); return obj; } } class Output { public static void main(String args[]) { genericstack <String> gs = new genericstack<String>(); gs.push("Hello"); System.out.println(gs.pop()); } }

 import java.util.*; public class genericstack <E> { Stack <E> stk = new Stack <E>(); public void push(E obj) { stk.push(obj); } public E pop() { E obj = stk.pop(); return obj; } } class Output { public static void main(String args[]) { genericstack <Integer> gs = new genericstack<Integer>(); gs.push(36); System.out.println(gs.pop()); } }

 import java.util.*; public class genericstack <E> { Stack <E> stk = new Stack <E>(); public void push(E obj) { stk.push(obj); } public E pop() { E obj = stk.pop(); return obj; } } class Output { public static void main(String args[]) { genericstack <String> gs = new genericstack<String>(); gs.push("Hello"); System.out.print(gs.pop() + " "); genericstack <Integer> gs = new genericstack<Integer>(); gs.push(36); System.out.println(gs.pop()); } }