Get BaseURL in java

public static String getBaseURL(final HttpServletRequest request){

String baseUrl = null;

try{

int port = request.getServerPort();

String scheme = request.getScheme();

String server = request.getServerName();

String contextPath = request.getContextPath();


baseUrl = scheme + "://" + server + ":" + port + contextPath + "/";

}catch (Exception e) {

log.error(e.getMessage(), e);

}

return baseUrl;

}