android mysql

[shalinirevathi]

hi,
i need to connect to mysql database for my application.i am doing my database connectivity with asyntask.i am able to connect with databse and reteive data but i am receiving some errors while running in my emulator.. these are my errors
1.Could not find method javax.naming.Reference.get, referenced from method com.mysql.jdbc.ConnectionPropertiesImpl$ConnectionProperty.initializeFrom

2.Could not find class 'javax.naming.StringRefAddr', referenced from method com.mysql.jdbc.ConnectionPropertiesImpl$ConnectionProperty.storeTo

3.Could not find method java.lang.management.ManagementFactory.getThreadMXBean, referenced from method com.mysql.jdbc.MysqlIO.appendDeadlockStatusInformation

how can i correct this? any help

regards
shalini