Patients.java

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import java.io.PrintWriter;
import java.io.IOException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;

public class Patients extends HttpServlet
{
  public void doPost(HttpServletRequest req, HttpServletResponse res)
    throws ServletException, IOException
  {
    doGet(req, res);
  }

  public void doGet(HttpServletRequest req, HttpServletResponse res)
    throws ServletException, IOException
  {
    res.setContentType("text/html");
    PrintWriter pw = res.getWriter();

    Form f = new Form(req, res, pw, DoctorDb.getSingleton());
    try
    {
      PatientList pl = new PatientList("pl", f);
      pl.loadValues();
      Page p = new Page(req,res,pw);
      p.top("Patients");
      pw.println("<form method=post>");
      pl.display();
      pw.println("</form>");
      p.bottom();
    }
    catch (Throwable t)
    {
      Widget.ShowException(t, pw);
    }
    finally
    {
      f.disconnectDb();
    }
  }
}

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