error:java.sql. SQLException: [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified
above error is shown,

i have used oracle10g as database

my code:
Code:
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
      
         Connection con=DriverManager.getConnection("jdbc:odbc:XE","SYSTEM","system");
...