@@ -0,0 +1,331 @@
+package exm.stc.common.util;%0A%0Aimport java.util.ArrayList;%0A%0A/**%0A * Lightweight wrapper around ArrayList%0A * @param %3CT%3E%0A */%0Apublic class StackLite%3CT%3E extends ArrayList%3CT%3E %7B%0A%0A  private static final long serialVersionUID = 1L;%0A%0A  public void push(T o) %7B%0A    this.add(o);%0A  %7D%0A  %0A  public T pop() %7B%0A    this.remove(this.size() - 1)%0A  %7D%0A%7D%0A

Add lightweight stack class