The Namespace Class

package org.jdom;

public final class Namespace {

  public static final Namespace NO_NAMESPACE = new Namespace("", "");
  public static final Namespace XML_NAMESPACE = 
   new Namespace("xml", "http://www.w3.org/XML/1998/namespace");

  // factory methods
  public static Namespace getNamespace(String prefix, String uri)
  public static Namespace getNamespace(String uri)

  // getter methods
  public String  getPrefix()
  public String  getURI()

  // utility methods
  public boolean equals(Object ob)
  public String  toString()
  public int     hashCode()

}