get URL Host JSF Managed Bean

package com.blogspot.na5cent.utils;

import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpServletRequest;

/**
 *
 * @author Redcrow
 */
public class URLs {

    private static String scheme;
    private static String host;
    private static String contextPath;

    static {
        ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();
        HttpServletRequest request = (HttpServletRequest) externalContext.getRequest();
        host = request.getHeader("Host");
        contextPath = request.getContextPath();
        scheme = request.getScheme();
    }

    public static String getHost() {
        return scheme + "://" + host + contextPath + "/";
    }
}


/** 
* example to use
* String url = URLs.getHost();
*
* LOG.debug(url);
* http://locahost:8080/jsflearning/
*/