How to call Inbuild calculator in java

import java.io.*;
class WindowsCalculator
{
 public static void main(String args[])
 {

   try
   {
    Runtime.getRuntime().exec("calc");

   }
   catch(Exception e)
   {
    e.printStackTrace();
   }
 }
}

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How to call procedure full details in MYSQL.

DELIMITER $$

 

DROP PROCEDURE IF EXISTS `sp_purchase_details_save` $$

CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_purchase_details_save`(

  OUT Param_Return    integer,

  INOUT Param_Id       integer,

  IN Param_PurchaseId      integer,

  IN Param_MediaId        integer,

  IN Param_Qty          smallint,

  IN Param_Amount      double,

  IN Param_MRP           double,

  IN Param_Discount      double,

  IN Param_ValidFrom      DATETIME,

  IN Param_ValidUpto        DATETIME,

  IN Param_SubscriptionTypeId   integer,

  IN Param_AddedBy   INTEGER

)

BEGIN

  IF EXISTS(SELECT Id FROM purchase_details WHERE Id != Param_Id and PurchaseId like Param_PurchaseId) THEN

    SET Param_Return = 0;

  ELSE

    IF (Param_Id > 0) THEN

      UPDATE purchase_details

      SET PurchaseId=Param_PurchaseId, MediaId=Param_MediaId, Qty=Param_Qty, Amount=Param_Amount, MRP=Param_MRP, Discount=Param_Discount, ValidFrom=Param_ValidFrom, ValidUpto=Param_ValidUpto, SubscriptionTypeId=Param_SubscriptionTypeId, UpdatedBy=Param_AddedBy, UpdatedDate = NOW()

      WHERE Id = Param_Id;

      SET Param_Return = 2;

    ELSE

      INSERT INTO purchase_details (PurchaseId, MediaId, Qty, Amount, MRP, Discount, ValidFrom, ValidUpto, SubscriptionTypeId, AddedBy, AddedDate)

        VALUES (Param_PurchaseId, Param_MediaId, Param_Qty, Param_Amount, Param_MRP, Param_Discount, Param_ValidFrom, Param_ValidUpto, Param_SubscriptionTypeId, Param_AddedBy, NOW());

 

      SET Param_Return = LAST_INSERT_ID();

    END IF;

  END IF;

END $$

 

DELIMITER ;

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DELIMITER $$

 

DROP PROCEDURE IF EXISTS `lms_db`.`sp_test` $$

CREATE PROCEDURE `lms_db`.`sp_test` ()

BEGIN

 

DECLARE PARAM1 int;

DECLARE PARAM2 int;

DECLARE PARAM3 date;

DECLARE PARAM4 date;

 

SET PARAM2 = 0;

SET PARAM3 = now();

SET PARAM4 = adddate(now(),400);

 

CALL sp_purchase_details_save(PARAM1,PARAM2,12,1,1,100,100,0,PARAM3,PARAM4,1,1);

 

SELECT PARAM1, PARAM2;

 

END $$

 

DELIMITER ;

 

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Call  sp_test