drools-eclipse/org.guvnor.eclipse.webdav/src/client/org/eclipse/webdav/client/URLTable.java
public Enumeration keys() {
        final Enumeration keys = table.keys();
        Enumeration e = new Enumeration() {
            public boolean hasMoreElements() {
                return keys.hasMoreElements();
            }

            public Object nextElement() {
                return ((URLKey) keys.nextElement()).getURL();
            }
        };
        return e;
    }
public Enumeration keys() {
        final Enumeration keys = table.keys();
        Enumeration e = new Enumeration() {
            public boolean hasMoreElements() {
                return keys.hasMoreElements();
            }

            public Object nextElement() {
                return ((URLKey) keys.nextElement()).getURL();
            }
        };
        return e;
    }
Returns an <code>Enumeration</code> over the keys in this
<code>URLTable</code>.

@return an <code>Enumeration</code> over <code>URL</code>s