The technologies used are :

– Spring 4.3.18
– H2 1.3
– Lombok 1.18
– JDK 1.80
– Maven 3.3.9

You can convert this example to an Eclipse IDE project by going to folder where is the pom.xml is, and use the command :

mvn eclipse:eclipse

Inspired from « Beginning Spring » Mert Caliskan, Kenan Sevindik, Rod Johnson (Foreword by), Jürgen Höller (Foreword by).

<project xmlns="http://maven.apache.org/POM/4.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>javaspringexamples.springJDBC</groupId>
	<artifactId>springJdbcConfiguringJdbcTemplate</artifactId>
	<version>0.0.1-SNAPSHOT</version>

	<properties>
		<maven.compiler.source>1.8</maven.compiler.source>
		<maven.compiler.target>1.8</maven.compiler.target>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>4.3.18.RELEASE</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>4.3.18.RELEASE</version>
		</dependency>

		<dependency>
			<groupId>com.h2database</groupId>
			<artifactId>h2</artifactId>
			<version>1.3.175</version>
		</dependency>

		<dependency>
			<groupId>org.projectlombok</groupId>
			<artifactId>lombok</artifactId>
			<version>1.18.6</version>
			<scope>provided</scope>
		</dependency>
	</dependencies>
</project>

package javaspringexamples.springJDBC.JdbcTemplate;

import javax.sql.DataSource;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DriverManagerDataSource;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
@Configuration
public class Conf {
	@Bean
	public DataSource dataSource() {
		DriverManagerDataSource dataSource = new DriverManagerDataSource();
		dataSource.setDriverClassName("org.h2.Driver");
		dataSource.setUrl("jdbc:h2:tcp://localhost/~/javaspringexamples");
		dataSource.setUsername("sa");
		dataSource.setPassword("");
		return dataSource;
	}

	@Bean
	public JdbcTemplate jdbcTemplate() {
		JdbcTemplate jdbcTemplate = new JdbcTemplate();
		jdbcTemplate.setDataSource(dataSource());
		return jdbcTemplate;
	}

	@Bean
	public UserDao userDao() {
		UserDaoJdbcImpl userDao = new UserDaoJdbcImpl();
		userDao.setJdbcTemplate(jdbcTemplate());
		return userDao;
	}

}

package javaspringexamples.springJDBC.JdbcTemplate;

import org.springframework.dao.DataAccessException;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
public class ExceptionDeleteFailed extends DataAccessException {
	public ExceptionDeleteFailed(String msg) {
		super(msg);
	}
}

package javaspringexamples.springJDBC.JdbcTemplate;

import org.springframework.dao.DataAccessException;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
public class ExceptionInsertFailed extends DataAccessException {
	public ExceptionInsertFailed(String msg) {
		super(msg);
	}
}

package javaspringexamples.springJDBC.JdbcTemplate;

import org.springframework.dao.DataAccessException;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
public class ExceptionUpdateFailed extends DataAccessException {
	public ExceptionUpdateFailed(String msg) {
		super(msg);
	}
}

package javaspringexamples.springJDBC.JdbcTemplate;

import java.sql.SQLException;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
public class Main {
	public static void main(String[] args) throws SQLException {
		AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext(Conf.class);

		UserDao userDao = applicationContext.getBean(UserDao.class);
		User user = new User();
		user.setName("Waaaaw");
		user.setUserName("Wiiiiiw");
		user.setLocked(false);
		userDao.insert(user);

		user = userDao.find(user.getId());
		System.out.println(user.getName() + ", " + user.getUserName() + ", " + user.isLocked());

		user.setLocked(true);
		userDao.update(user);

		user = userDao.find(user.getId());
		System.out.println(user.getName() + ", " + user.getUserName() + ", " + user.isLocked());

		userDao.delete(user.getId());
		
		user = userDao.find(user.getId());
		System.out.println(user);
	}
}

package javaspringexamples.springJDBC.JdbcTemplate;

import java.util.Date;

import lombok.Data;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
@Data
public class User {
	private long id;
	private String name;
	private String userName;
	private Date accessTime;
	private boolean locked;
}

package javaspringexamples.springJDBC.JdbcTemplate;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
public interface UserDao {
	public void insert(User user);

	public void update(User user);

	public void delete(long userId);
	
	public User find(long userId);
}

package javaspringexamples.springJDBC.JdbcTemplate;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;

import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.PreparedStatementCreatorFactory;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;

/**
 * 
 * @author mounir.sahrani@gmail.com
 *
 */
public class UserDaoJdbcImpl implements UserDao {

	private JdbcTemplate jdbcTemplate;

	public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
		this.jdbcTemplate = jdbcTemplate;
	}

	public void insert(User user) {
		PreparedStatementCreatorFactory psCreatorFactory = new PreparedStatementCreatorFactory(
				"insert into user(name, user_name, locked) values(?,?,?)",
				new int[] { Types.VARCHAR, Types.VARCHAR, Types.BOOLEAN });
		KeyHolder keyHolder = new GeneratedKeyHolder();
		int count = jdbcTemplate.update(psCreatorFactory.newPreparedStatementCreator(
				new Object[] { user.getName(), user.getUserName(), user.isLocked() }), keyHolder);
		if (count != 1)
			throw new ExceptionInsertFailed("Cannot insert user");
		user.setId(keyHolder.getKey().longValue());
	}

	public void update(User user) {
		int count = jdbcTemplate.update("update user  set (name, user_name, locked) = (?,?,?) where id = ?",
				user.getName(), user.getUserName(), user.isLocked(), user.getId());
		if (count != 1)
			throw new ExceptionUpdateFailed("Cannot update user");
	}

	public void delete(long userId) {
		int count = jdbcTemplate.update("delete user where id = ?", userId);
		if (count != 1)
			throw new ExceptionDeleteFailed("Cannot delete user");
	}

	public User find(long userId) {
		try {
			return jdbcTemplate.queryForObject("select id, name, user_name, locked from user where id = ?",
					new RowMapper<User>() {
						public User mapRow(ResultSet rs, int rowNum) throws SQLException {
							User user = new User();
							user.setId(rs.getLong("id"));
							user.setName(rs.getString("name"));
							user.setUserName(rs.getString("user_name"));
							user.setLocked(rs.getBoolean("locked"));
							return user;
						}
					}, userId);

		} catch (EmptyResultDataAccessException e) {
			return null;
		}
	}
}

Get the sources of the example from the following GitHub url

Or Download a .zip file