Method peek

java/org/apache/tomcat/util/digester/Digester.java:1885–1892

Return the top object on the stack without removing it. If there are no objects on the stack, return null . @return the top object

()

     * @return the top object
     */
    public Object peek() {
        try {
            return stack.peek();
        } catch (EmptyStackException e) {
            log.warn(sm.getString("digester.emptyStack"));
            return null;
        }
    }


    /**