Java Database or XML handeling using Spring?

DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("oracle.jdbc.driver.OracleDriver");
dataSource.setUrl("jdbc:oracle:thin:@localhost:1521:xe");
dataSource.setUsername("userName");
dataSource.setPassword("pwd");

<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
    <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>
        <property name="url" value="jdbc:oracle:thin:@localhost:1521:xe"/>
        <property name="username" value="userName"/>
        <property name="password" value="pwd"/>
    </bean>
 
    <!-- DAOS -->
    <bean id="ProductDAO" class="br.edeploy.voive.dao.ProductDAO">
        <property name="dataSource" ref="dataSource"/>
    </bean>

try
{
  int i = getSimpleJdbcTemplate().queryForInt("Select * from ERP_PRODUCT", "");
}
catch(DataAccessException dax)
 {
      throw new Exception("Error: "+dax.getMessage());
 }