GetKey.java Source code

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Here is the source code for GetKey.java

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import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.UnknownHostException;

import javax.servlet.GenericServlet;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class GetKey extends GenericServlet {
    public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
        res.setContentType("text/plain");
        PrintWriter out = res.getWriter();

        String key = getInitParameter("key");
        String host = req.getServerName();
        int port = req.getServerPort();

        if (!keyFitsServer(key, host, port)) {
            out.println("Pirated!");
        } else {
            out.println("Valid");
        }
    }

    private boolean keyFitsServer(String key, String host, int port) {
        return true;
    }
}