GoTo.java Source code

Introduction

Here is the source code for GoTo.java

Source

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class GoTo extends HttpServlet {

    public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
        // Determine the site where they want to go
        String site = req.getPathInfo();
        String query = req.getQueryString();

        // Handle a bad request
        if (site == null) {
            res.sendError(res.SC_BAD_REQUEST, "Extra path info required");
        }

        // Cut off the leading "/" and append the query string
        // We're assuming the path info URL is always absolute
        String url = site.substring(1) + (query == null ? "" : "?" + query);

        // Log the requested URL and redirect
        log(url); // or write to a special file
        res.sendRedirect(url);
    }
}