httpservices/src/main/java/ucar/httpservices/HTTPSession.java
public String getSessionID()
    {
        String sid = null;
        String jsid = null;
        List<Cookie> cookies = this.sessioncontext.getCookieStore().getCookies();
        for(Cookie cookie : cookies) {
            if(cookie.getName().equalsIgnoreCase("sessionid"))
                sid = cookie.getValue();
            if(cookie.getName().equalsIgnoreCase("jsessionid"))
                jsid = cookie.getValue();
        }
        return (sid == null ? jsid : sid);
    }
public String getSessionID()
    {
        String sid = null;
        String jsid = null;
        List<Cookie> cookies = this.sessioncontext.getCookieStore().getCookies();
        for(Cookie cookie : cookies) {
            if(cookie.getName().equalsIgnoreCase("sessionid"))
                sid = cookie.getValue();
            if(cookie.getName().equalsIgnoreCase("jsessionid"))
                jsid = cookie.getValue();
        }
        return (sid == null ? jsid : sid);
    }
Extract the sessionid cookie value

@return sessionid string