Tutorial Online

import com.xensource.xenapi.Connection;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Faruk Shaik
 */
public class connection extends HttpServlet {
    public static String IP;
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {          
          String ip=request.getParameter("IP");
          IP="http://"+ip;
          String uname=request.getParameter("uname");
          String pass=request.getParameter("pass");
          Connection conn = new Connection(IP,uname,pass);
          if(conn!=null)
          {
          HttpSession hs=request.getSession();
          hs.setAttribute("ip",IP);
          hs.setAttribute("uname",uname);
          hs.setAttribute("pass",pass);
                         javax.swing.JOptionPane.showMessageDialog(null,"connection established");
                 response.sendRedirect("task.jsp");
          }
          
        }
        catch(Exception e)
        {
             javax.swing.JOptionPane.showMessageDialog(null,"connection not established");
              response.sendRedirect("connection.jsp");
        }
            finally {            
            out.close();
        }
    
    }
    public String s()
    {
        return IP;
    }        
}

import com.xensource.xenapi.APIVersion;
import com.xensource.xenapi.Connection;
import com.xensource.xenapi.*;
import com.xensource.xenapi.VM;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Faruk Shaik
 */
public class vmlife extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String name1=null;
        try {
            
            HttpSession hs=request.getSession();
            String ip=(String)hs.getAttribute("ip");
            String uname=(String)hs.getAttribute("uname");
            String pass=(String)hs.getAttribute("pass");
            Connection conn = new Connection(ip,uname,pass);
            String name=request.getParameter("count");
if(name.equalsIgnoreCase("start"))
    {
  
       String vmname=request.getParameter("vmname");
        Map vms=VM.getAllRecords(conn);
                   for(VM.Record record: vms.values())
                   {
                    if(!record.isATemplate&&!record.isControlDomain )
                    {
                     
                                                if(vmname.equals(record.nameLabel.toString()))
                                                {
                                                    VM.getByUuid(conn,record.uuid).start(conn, false, false);
                                                    name1="VM"+vmname+" started successfully";  
                                                    
                                                 }
                                        }
                                    }
    }
else if(name.equalsIgnoreCase("shut"))
{
        String vmname=request.getParameter("vmname");
        Map vms=VM.getAllRecords(conn);
                   for(VM.Record record: vms.values())
                   {
                    if(!record.isATemplate&&!record.isControlDomain )
                    {
                     
                                                if(vmname.equals(record.nameLabel.toString()))
                                                {
                                                    VM.getByUuid(conn,record.uuid).hardShutdown(conn);
                                                    name1="VM"+vmname+" shutdown successfully";     
                                                 }
                                        }
                                    }
                     
} 
else if(name.equalsIgnoreCase("reboot"))
{
        String vmname=request.getParameter("vmname");
        Map vms=VM.getAllRecords(conn);
                   for(VM.Record record: vms.values())
                   {
                    if(!record.isATemplate&&!record.isControlDomain )
                    {
                     
                                                if(vmname.equals(record.nameLabel.toString()))
                                                {
                                                    VM.getByUuid(conn,record.uuid).hardReboot(conn);
                                                   name1="VM" +vmname+"rebooted successfully";     
                                                 }
                                        }
                                    }
                     
} 

        } 
         catch(Exception e){
             System.out.println(e);
          
       javax.swing.JOptionPane.showMessageDialog(null,"xen excepton is"+e);
 }finally {            
            out.close();
        }
    }  
}