Utils.java Source code

Introduction

Here is the source code for Utils.java

Source

import org.w3c.dom.Attr;
import org.w3c.dom.Element;

public class Utils {

    /**
     * Returns null, not "", for a nonexistent attribute.
     * 
     * @param e
     * @param attributeName
     * @return
     */
    public static String getAttributeValueEmptyNull(Element e, String attributeName) {
        Attr node = e.getAttributeNode(attributeName);
        if (node == null) {
            return null;
        }
        return node.getValue();
    }

}