HelloStack

■コード

package hello.java.util;

import java.util.Stack;

public class HelloStack {

public static void main(String[] args) {

Stack stack = new Stack();

String s1 = "abc";

String s2 = "xyz";

Integer i1 = new Integer(3);

stack.push(s1);

stack.push(s2);

stack.push(i1);

int size = stack.size();

for(int n=0;n<size;n++){

System.out.println(stack.pop().toString());

}

}

}

■結果

3

xyz

abc