Returns null, not "", for a nonexistent attribute : DOM Attribute « XML « Java






  1. Java
  2. XML
  3. DOM Attribute

Returns null, not "", for a nonexistent attribute

  

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();
  }

}








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