get Browser Type from HttpServletRequest - Java javax.servlet.http

Java examples for javax.servlet.http:HttpServletRequest

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  3. javax.servlet.http
  4. HttpServletRequest

Description

get Browser Type from HttpServletRequest

Demo Code


import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.servlet.http.HttpServletRequest;

public class Main{
    private final static String IE11 = "rv:11.0";
    private final static String IE10 = "MSIE 10.0";
    private final static String IE9 = "MSIE 9.0";
    private final static String IE8 = "MSIE 8.0";
    private final static String IE7 = "MSIE 7.0";
    private final static String IE6 = "MSIE 6.0";
    private final static String FIREFOX = "Firefox";
    private final static String OPERA = "Opera";
    private final static String CHROME = "Chrome";
    private final static String SAFARI = "Safari";
    /*from ww w.j av  a  2 s  .  c  om*/
    public static BrowserType getBrowserType(HttpServletRequest request) {
        BrowserType browserType = null;
        if (getBrowserType(request, IE11)) {
            browserType = BrowserType.IE11;
        }
        if (getBrowserType(request, IE10)) {
            browserType = BrowserType.IE10;
        }
        if (getBrowserType(request, IE9)) {
            browserType = BrowserType.IE9;
        }
        if (getBrowserType(request, IE8)) {
            browserType = BrowserType.IE8;
        }
        if (getBrowserType(request, IE7)) {
            browserType = BrowserType.IE7;
        }
        if (getBrowserType(request, IE6)) {
            browserType = BrowserType.IE6;
        }
        if (getBrowserType(request, FIREFOX)) {
            browserType = BrowserType.Firefox;
        }
        if (getBrowserType(request, SAFARI)) {
            browserType = BrowserType.Safari;
        }
        if (getBrowserType(request, CHROME)) {
            browserType = BrowserType.Chrome;
        }
        if (getBrowserType(request, OPERA)) {
            browserType = BrowserType.Opera;
        }
        if (getBrowserType(request, "Camino")) {
            browserType = BrowserType.Camino;
        }
        return browserType;
    }
    private static boolean getBrowserType(HttpServletRequest request,
            String brosertype) {
        return request.getHeader("USER-AGENT").toLowerCase()
                .indexOf(brosertype) > 0 ? true : false;
    }
}

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