Siluman Pertama

Thursday, June 25, 2015

Tugas Class Diagram

Tugas ini diperbuat dengan mengunakan aplikasi eclipe galileo, silahkan download link di bawah ini
Check it doot silumaners

Download

Monday, June 22, 2015

Mengakses Gambar Dengan Servlet (Java)

/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package mukhti.dimas.servlet;

import java.io.*;
import java.util.Enumeration;
import javax.servlet.ServletException;
import javax.servlet.http.*;
import dwi.citra.thread.*;

/**
*
* @author Siluman
*/
public class FirstServlet extends HttpServlet {
    public int numberOfClients = 5;
    public int numberMax = 0;
    ProcessThread aThread = null;

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response, String str)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String txt = "";
        try {
            if (str != null) {
                txt = str;
            }
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet FirstServlet</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Sorry busy bro </h1>");
            out.println("<p>");
            out.println("<h2>");
            out.println("Hello :).... ");
            out.println("<p>");
            out.println("Hasilnya Adalah " + txt);
            out.println("</h2>");
            out.println("<img src=\"image/1.jpg\" height=\"200\" width=\"100\"/>");
            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected synchronized void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
       while (numberOfClients > numberMax)
       {
        try
        {

                wait();
        }
        catch (Exception e)
        {

        }

       }
       numberOfClients = numberMax +1;
       int rslt;
        String result = "foobar";
       aThread = new ProcessThread(this, request, response, result);
       aThread.start();

        String paramOne = null;
        String paramTwo = null;

        paramOne = request.getParameter("valOne");
        paramTwo = request.getParameter("valTwo");
        rslt = Integer.parseInt(paramOne) + Integer.parseInt(paramTwo);
        result = String.valueOf(rslt);

        processRequest(request, response, rslt);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        int rslt;
        String result = null;
        String paramOne = null;
        String paramTwo = null;
        Enumeration<String> attrs = null;
        String operation = null;

        paramOne = request.getParameter("valOne");
        paramTwo = request.getParameter("valTwo");
        attrs = request.getAttributeNames();

        rslt = Integer.parseInt(paramOne) * Integer.parseInt(paramTwo);
        //result = String.valueOf(rslt);
        result = "";
        while (attrs.hasMoreElements()) {
            result = result + ", " + attrs.nextElement();

        }
    }
    processRequest(request, response, rslt);
}

/**
* Returns a short description of the servlet.
*
* @return a String containing servlet description
*/
@Override
        public String getServletInfo() {
        return "Short description";
    // </editor-fold>
}

link image : https://drive.google.com/drive/my-drive

Tuesday, May 5, 2015

Add and Multiply of Servlet

package mukhti.dimas.servlet;

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

public class FirstServlet extends HttpServlet {

/**
* Processes requests for both HTTP
* <code>GET</code> and
* <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response, String str)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String txt = "";
try {
if (str != null) {
txt = str;
}
/* TODO output your page here. You may use following sample code. */
out.println("<!DOCTYPE html>");
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet FirstServlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet FirstServlet at " + request.getContextPath() + "</h1>");
out.println("<p>");
out.println("<h2>");
out.println("Hello :).... ");
out.println("<p>");
out.println("Hasilnya Adalah " + txt);
out.println("</h2>");
out.println("<form method=\"GET\" action=\"FirstServlet\">");
out.println("<input type=\"text\" name=\"valOne\" value=\"\">");
out.println("OPERATOR");
out.println("<input type=\"text\" name=\"valTwo\" value=\"\">");
out.println("<p>");
out.println("<input type=\"submit\" value=\"ADD\">");
out.println("<p>");
out.println("</form>");
out.println("<form method=\"POST\" action=\"FirstServlet\">");
out.println("<input type=\"text\" name=\"valOne\" value=\"\">");
out.println("OPERATOR");
out.println("<input type=\"text\" name=\"valTwo\" value=\"\">");
out.println("<p>");
out.println("<input type=\"submit\" value=\"MULTIPLY\">");
out.println("</form>");
out.println("</body>");
out.println("</html>");
} finally {
out.close();
}
}

// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/**
* Handles the HTTP
* <code>GET</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
int rslt;
String result = null;
String paramOne = null;
String paramTwo = null;

paramOne = request.getParameter("valOne");
paramTwo = request.getParameter("valTwo");
rslt = Integer.parseInt(paramOne) + Integer.parseInt(paramTwo);
result = String.valueOf(rslt);

processRequest(request, response, result);
}

/**
* Handles the HTTP
* <code>POST</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
int rslt;
String result = null;
String paramOne = null;
String paramTwo = null;

paramOne = request.getParameter("valOne");
paramTwo = request.getParameter("valTwo");

rslt = Integer.parseInt(paramOne) * Integer.parseInt(paramTwo);
result = String.valueOf(rslt);
processRequest(request, response, result);
}

/**
* Returns a short description of the servlet.
*
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
}