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Copy pathStack.java
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71 lines (41 loc) · 891 Bytes
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/*
Program #2
CS310
Hashim Abdirahim
cssc1449
*/
package data_structures;
import java.util.Iterator;
public class Stack<E extends Comparable<E>> implements Iterable<E> {
LinearList<E> list;
public Stack() {
list = new LinearList<E>();
}
public void push(E obj) {
list.addFirst(obj);
}
public E pop() {
return list.removeFirst();
}
public int size() {
return list.size();
}
public boolean isEmpty() {
return list.isEmpty();
}
public E peek() {
return list.peekFirst();
}
public boolean contains(E obj) {
return list.contains(obj);
}
public void makeEmpty() {
list.clear();
}
public boolean remove(E obj) {
return (list.remove(obj) == obj);
}
public Iterator<E> iterator(){
return list.iterator();
}
}