gistfile1.java

in Struts.xml

<action name="blog" class="com.generalsentiment.action.RedirectToBlog" method="toWPAdmin">
            <result name="redirect" type="redirect">${externalUrl}</result>
</action>

RedirectToBlog.java

package com.generalsentiment.action;

public class RedirectToBlog {

    private String externalUrl;

    public String getExternalUrl() {
        return externalUrl;
    }

    public String execute() {
        externalUrl = "http://blog.generalsentiment.com";
        return "redirect";
    }

}