Java tutorial
//package com.java2s; //License from project: Open Source License import java.util.*; import org.w3c.dom.*; public class Main { private static final String REF_ID = "refId"; /** * Adds a reference for the given object to the references map if it has a refId * * @author Tristan Bepler */ private static void addReference(Element cur, Map<Integer, Object> references, Object o) { if (cur.hasAttribute(REF_ID)) { int id = Integer.parseInt(cur.getAttribute(REF_ID)); references.put(id, o); } } }