/* */ package ch19;

/* */

/* */ public class WildCardNeedDemo {

/* */ public static void main(String[] args) {

/* 5 */ GenericStack<Integer> intStack = new GenericStack<>();

/* 6 */ intStack.push(Integer.valueOf(1));

/* 7 */ intStack.push(Integer.valueOf(2));

/* 8 */ intStack.push(Integer.valueOf(-2));

/* */

/* */

/* 11 */ System.out.print("The max number is " + max((GenericStack)intStack));

/* */ }

/* */

/* */

/* */ public static double max(GenericStack<? extends Number> stack) {

/* 16 */ double max = ((Number)stack.pop()).doubleValue();

/* */

/* 18 */ while (!stack.isEmpty()) {

/* 19 */ double value = ((Number)stack.pop()).doubleValue();

/* 20 */ if (value > max) {

/* 21 */ max = value;

/* */ }

/* */ }

/* 24 */ return max;

/* */ }

/* */ }

/* Location: /Volumes/TXS.128G/hope useful/practice/2020.jar!/ch19/WildCardNeedDemo.class

* Java compiler version: 8 (52.0)

* JD-Core Version: 1.1.3

*/