// collections/StackCollision.java

// (c)2017 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

public class StackCollision {

public static void main(String[] args) {

onjava.Stack<String> stack = new onjava.Stack<>();

for(String s : "My dog has fleas".split(" "))

stack.push(s);

while(!stack.isEmpty())

System.out.print(stack.pop() + " ");

System.out.println();

java.util.Stack<String> stack2 =

new java.util.Stack<>();

for(String s : "My dog has fleas".split(" "))

stack2.push(s);

while(!stack2.empty())

System.out.print(stack2.pop() + " ");

}

}

/* Output:

fleas has dog My

fleas has dog My

*/