Making a stack from a LinkedList
// : c11:StackL.java
// Making a stack from a LinkedList.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
import java.util.LinkedList;
public class StackL {
private LinkedList list = new LinkedList();
public void push(Object v) {
list.addFirst(v);
}
public Object top() {
return list.getFirst();
}
public Object pop() {
return list.removeFirst();
}
public static void main(String[] args) {
StackL stack = new StackL();
for (int i = 0; i < 10; i++)
stack.push(new Integer(i));
System.out.println(stack.top());
System.out.println(stack.top());
System.out.println(stack.pop());
System.out.println(stack.pop());
System.out.println(stack.pop());
}
} ///:~
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