java.sql.SQLException: Io exception: Got minus one from a read call

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

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

public class Jdbc extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out = response.getWriter();
try {
Class.forName("oracle.jdbc.driver.OracleDriver");

Connection con = DriverManager.getConnection(
"jdbc

racle:thin:@localhost:8080:abhishek","scott","tiger");
// @machineName:port:SID, userid, password

out.println("<HTML>");
out.println("<HEAD>");
out.println("<TITLE>Test JDBC Connection</TITLE>");
out.println("</HEAD>");
out.println("<BODY>");
out.println("<H1>Connection Established Successfully</H1>");
out.println("</BODY>");
out.println("</HTML>");

} catch (ClassNotFoundException e1) {
out.println("Connection Failed " + e1.toString());
} catch (SQLException e2) {
out.println("Connection Failed " + e2.toString());
} catch (Exception e3) {
out.println("Connection Failed " + e3.toString());
}
}

}
this is my code. My Sid is abhishek. am using oracle 9i.apache tomcat application server.But the problem i am facing is i am getting "Connection Failed java.sql.SQLException: Io exception: Got minus one from a read call "... Please help!!!

First thing is to check that your oracle drivers and your database are the same versions.