Shutting Down a Managed Windows Machine Using WMI

import com.linar.jintegra.*;
import wbemdisp.*;
import java.util.*;
import java.lang.reflect.*;

public class ShutdownWindows {

   public static void main(String[] args) {

      // String managedMachine = "123.456.78.9";
      String managedMachine = "localhost";
      // String managingMachine = "123.456.78.1";
      String managingMachine = "localhost";

      try{
         com.linar.jintegra.Log.logImmediately(3, "jintegra.log");
         // com.linar.jintegra.AuthInfo.setDefault("WORKGROUP", "Administrator", "Password");
         wbemdisp.SWbemLocator wLoc = new wbemdisp.SWbemLocator(managingMachine); 

         ISWbemServices wbemServices = null;
         wbemServices = wLoc.connectServer(
            managedMachine,
            null,
            null,
            null,
            null,
            null,
            0,
            null
         );
         /* wbemServices = wLoc.connectServer(
            managedMachine,
            "root\\CIMV2",
            "Administrator",
            "Password",
            null,
            null,
            0,
            null
         );
         */ 
         try{
            /* Win32_OperatingSystem Reference:
             * http://msdn.microsoft.com/library/en-us/wmisdk/wmi/win32_operatingsystem.asp
             */
            ISWbemObject oProcess= new SWbemObject(wbemServices.get("Win32_OperatingSystem",0,null));
            String query = "Select * from Win32_OperatingSystem where Primary = true";
            ISWbemObjectSet object = wbemServices.execQuery(query,"WQL",0,null);

            ISWbemObject obj = new SWbemObject(object.get_NewEnum().nextElement());
            System.out.println(obj.getObjectText_(0));

            /* Win32_OperatingSystem.Win32Shutdown
             * Function Win32Shutdown(ByVal Flags As Integer, ByVal Reserved As Integer) As Integer
             */
            ISWbemMethod method = oProcess.getMethods_().item("Win32Shutdown", 0);

            /* Constructing InParameters Objects Reference:
             * http://msdn.microsoft.com/library/en-us/wmisdk/wmi/constructing_inparameters_objects.asp
             * VB: Set oInParams = oProcess.Methods_("Win32Shutdown").InParameters.SpawnInstance_
             */
            ISWbemObject oIPs = method.getInParameters();
            ISWbemObject oInParams = oIPs.spawnInstance_(0);
            // VB: oInParam.Properties_.item("Flags") = 1
            oInParams.getProperties_().item("Flags", 0).setValue(new Integer(1));
            // VB: oInParam.Properties_.item("Reserved") = 0
            oInParams.getProperties_().item("Reserved", 0).setValue(new Integer(0));

            /*****************************************
             * For Windows NT/2000 you need to enable SeShutdownPrivilege.
             * For Windows XP you don't need to do the following.
             *
             * Set Shutdown Privilege Reference:
             * http://msdn.microsoft.com/library/en-us/wmisdk/wmi/executing_privileged_operations_using_vbscript.asp
             * Windows NT/2000 Privilege Strings Reference
             * http://msdn.microsoft.com/library/en-us/wmisdk/wmi/windows_nt_windows_2000_privilege_strings.asp
             */
            ISWbemSecurity security = obj.getSecurity_();
            SWbemPrivilegeSet privilegeSet = new SWbemPrivilegeSet(security.getPrivileges());
            privilegeSet.add(WbemPrivilegeEnum.wbemPrivilegeShutdown, true);
            /*****************************************/

            // VB: Set objOutParams = wbemServices.ExecMethod_("Win32Shutdown", objInParam)
            ISWbemObject oOutParams = obj.execMethod_("Win32Shutdown", oInParams, 0, null);

         } catch(java.util.NoSuchElementException nselex){
            System.out.println("No more processes found");
            nselex.printStackTrace();
         }
      } catch(AutomationException aex){
         System.out.println("WMI has raised an exception: " + aex.toString());
         aex.printStackTrace();
      } catch(Exception ex){
         ex.printStackTrace();
      } finally{
         // Release all the COM objects:
         com.linar.jintegra.Cleaner.releaseAll();
      } 
   }
}