teQuery (queryStr);=result.getMetaData ();  
. out.println ( Database connection established ) ;. close (); 
 } (Exception e) 
  {. err.println ( Can not connect to database server ) ;. printStackTrace (); 
 } 
 } 
 //======================================== ==================== void setOnline (int numShift) 
  {conn=null; .sql.Statement S; result=null; rs=null; 
   {. forName ( com.mysql.jdbc.Driver ). newInstance ();=DriverManager.getConnection (DB_HOST, DB_USER, DB_PASSWORD);=conn.createStatement (); 
  sql=new StringBuffer () ;. append ( call DR_SetOnline () ;. append (numShift) ;. append () );=S.executeQuery (sql. toString ());=result.getMetaData (); 
 . out.println ( Database connection established ) ;. close (); 
 } (Exception e) 
  {. err.println ( Can not connect to database server ) ;. printStackTrace (); 
 } 
 } 
 //============================================================ArrayListlt;DS_Drivergt; selectDrivers () 
  {conn=null; .sql.Statement S; result=null; rs=null; lt; DS_Driver gt; list=new ArrayList lt; DS_Driver gt; (); _ Driver ds; 
   {. forName ( com.mysql.jdbc.Driver ). newInstance ();=DriverManager.getConnection (DB_HOST, DB_USER, DB_PASSWORD);=conn.createStatement (); 
  queryStr= call DR_Select () raquo ;;=S.executeQuery (queryStr);=result.getMetaData (); 
  (result.next ()) 
  {= _ds.new DS_Driver () ;. fname=result.getString ( FName ) ;. mname=result.getString ( MName ) ;. lname=result.getString ( LName ) ;. phone=result.getString ( telephone ) ;. addres=result.getString ( addres ) ;. isBusy=result.getInt ( isbysy ) ;. online=result. getInt ( online ) ;. idDriver=result.getInt ( id_driver ) ;. add (ds); 
 } 
 . out.println ( Database connection established ) ;. close (); 
 } (Exception e) 
  {. err.println ( Can not connect to database server ) ;. printStackTrace (); 
 } list; 
				
				
				
				
			 } 
 //============================================================ArrayListlt;DS_Drivergt; comboSelectDrivers () 
  {conn=null; .sql.Statement S; result=null; rs=null; lt; DS_Driver gt; list=new ArrayList lt; DS_Driver gt; (); _ Driver ds; 
   {. forName ( com.mysql.jdbc.Driver ). newInstance ();=DriverManager.getConnection (DB_HOST, DB_USER, DB_PASSWORD);=conn.createStatement (); 
  queryStr= call ComboSelectDriver () raquo ;;=S.executeQuery (queryStr);=result.getMetaData (); 
  (result.next ()) 
  {= _ds.new DS_Driver () ;. fname=result.getString ( FName ) ;. mname=result.getString ( MName ) ;. lname=result.getString ( LName ) ;. idDriver=result.getInt ( id_driver ) ;. add (ds); 
 } 
 . out.println ( Database connection established ) ;. close (); 
 } (Exception e) 
  {. err.println ( Can not connect to database server ) ;. printStackTrace (); 
 } list; 
 } 
 //============================================================ArrayListlt;DS_Clientgt; selectClient () 
  {conn=null; .sql.Statement S; result=null; rs=null; lt; DS_Client gt; list=new ArrayList lt; DS_Client gt; (); _ Client ds; 
   {. forName ( com.mysql.jdbc.Driver ). newInstance ();=DriverManager.getConnection (DB_HOST, DB_USER, DB_PASSWORD);=conn.createStatement (); 
  queryStr= call Cl_Select () raquo ;;=S.executeQuery (queryStr);=result.getMetaData (); 
  (result.next ()) 
  {= _ds.new DS_Client () ;. fname=result.getString ( FName ) ;. mname=result.getString ( MName ) ;. lname=result.getString ( LName ) ;. phone=result.getString ( telephone ) ;. addres=result.getString ( addres ) ;. count=result.getInt ( count ) ;. idClient=result. getInt ( id_client ) ;. add (ds); 
 } 
 . out.println ( Database connection established ) ;. close (); 
 } (Exception e) 
  {. err.println ( Can not connect to database server ) ;. printStackTrace (); 
 } list; 
 } 
 //============================================================ArrayListlt;DS_Clien...