Peter age is 10
Friday, 29 March 2019
Wednesday, 27 March 2019
Sunday, 24 March 2019
Spring hibernate integration - Playlist
Click the below link to watch on Youtube:
https://www.youtube.com/watch?v=mdijsNXZx0U&list=PLmCsXDGbJHdih0tSOCtCCw_KOi52HuqH6
Sunday, 17 March 2019
How to remove the Observer from the Observable in Java? | Observer and O...
Click the below link to watch on Youtube:
https://www.youtube.com/watch?v=fg712ek-c_Y
What is the Observer and Observable in Java? | Observer and Observable - Playlist
Click the below link to watch on Youtube:
https://www.youtube.com/watch?v=o_Xbi8ZmkE8&list=PLmCsXDGbJHdh9VYKrQGTvM0wo2h8j3nzD
Sunday, 10 March 2019
Wednesday, 6 March 2019
How to format the string using java.util.Formatter class - Playlist
Click here to watch on Youtube:
https://www.youtube.com/watch?v=qt89kDYMBGo&list=PLmCsXDGbJHdhKv54h0smpbiNuL9umvbUQ
See also:
All JavaEE Videos Playlist
All JavaEE Videos
All JAVA EE Links
Spring Tutorial
Servlets Tutorial
All Design Patterns Links
JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
Cooking Tutorial
https://www.youtube.com/watch?v=qt89kDYMBGo&list=PLmCsXDGbJHdhKv54h0smpbiNuL9umvbUQ
See also:
Tuesday, 5 March 2019
How to use format(Locale l, String format, Object... args) method of java.util.Formatter class
Click here to watch on Youtube:
https://www.youtube.com/watch?v=ec2-YfmtPSk&list=UUhwKlOVR041tngjerWxVccw
FormatterDemo.java
Output:
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/FormatterDemo_format_locale.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Java_2019/FormatterDemo_format_locale
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/ef6f73b2185c28cb9cd0149bcd1e9fa0a5b2bdf3/Java_2019/FormatterDemo_format_locale/?at=master
See also:
All JavaEE Videos Playlist
All JavaEE Videos
All JAVA EE Links
Spring Tutorial
Servlets Tutorial
All Design Patterns Links
JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
Cooking Tutorial
https://www.youtube.com/watch?v=ec2-YfmtPSk&list=UUhwKlOVR041tngjerWxVccw
FormatterDemo.java
import java.util.Formatter;
import java.util.Locale;
/**
* public Formatter format(Locale l, String format, Object... args)
*
* Parameters:
*
* l - The locale to apply during formatting.
*
* format - A format string as described in Format string syntax.
*
* args - Arguments referenced by the format specifiers in the format
* string. If there are more arguments than format specifiers, the
* extra arguments are ignored. The maximum number of arguments is
* limited by the maximum dimension of a Java array as defined by The
* Java™ Virtual Machine Specification.
*
* Returns: This formatter
*
*/
public class FormatterDemo
{
public static void main(String[] args)
{
Formatter formatter = new Formatter();
/*
* In this example, the format specifiers, %s and %d are
* replaced with the arguments that follow the format string.
* %s is replaced by "Peter", %d is replaced by 10. %s
* specifies a string, and %d specifies an integer value. All
* other characters are simply used as-is.
*/
formatter.format(Locale.US, "%s age is %d", "Peter", 10);
System.out.println(formatter.out());
formatter.close();
}
}
import java.util.Locale;
/**
* public Formatter format(Locale l, String format, Object... args)
*
* Parameters:
*
* l - The locale to apply during formatting.
*
* format - A format string as described in Format string syntax.
*
* args - Arguments referenced by the format specifiers in the format
* string. If there are more arguments than format specifiers, the
* extra arguments are ignored. The maximum number of arguments is
* limited by the maximum dimension of a Java array as defined by The
* Java™ Virtual Machine Specification.
*
* Returns: This formatter
*
*/
public class FormatterDemo
{
public static void main(String[] args)
{
Formatter formatter = new Formatter();
/*
* In this example, the format specifiers, %s and %d are
* replaced with the arguments that follow the format string.
* %s is replaced by "Peter", %d is replaced by 10. %s
* specifies a string, and %d specifies an integer value. All
* other characters are simply used as-is.
*/
formatter.format(Locale.US, "%s age is %d", "Peter", 10);
System.out.println(formatter.out());
formatter.close();
}
}
Output:
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/FormatterDemo_format_locale.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Java_2019/FormatterDemo_format_locale
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/ef6f73b2185c28cb9cd0149bcd1e9fa0a5b2bdf3/Java_2019/FormatterDemo_format_locale/?at=master
See also:
How to format the string using java.util.Formatter class
Click here to watch on Youtube:
https://www.youtube.com/watch?v=qt89kDYMBGo&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge:
FormatterDemo.java
Output:
Refer:
https://docs.oracle.com/javase/8/docs/api/index.html?java/util/Formatter.html
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/FormatterDemo_Intro.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Java_2019/FormatterDemo_Intro
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/ef6f73b2185c28cb9cd0149bcd1e9fa0a5b2bdf3/Java_2019/FormatterDemo_Intro/?at=master
See also:
All JavaEE Videos Playlist
All JavaEE Videos
All JAVA EE Links
Spring Tutorial
Servlets Tutorial
All Design Patterns Links
JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
Cooking Tutorial
https://www.youtube.com/watch?v=qt89kDYMBGo&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge:
How to format the string using java.util.Formatter class |
FormatterDemo.java
import java.util.Formatter;
/**
* public Formatter format(String format, Object... args)
*
* Parameters:
*
* format - A format string as described in Format string syntax.
*
* args - Arguments referenced by the format specifiers in the format
* string. If there are more arguments than format specifiers, the
* extra arguments are ignored. The maximum number of arguments is
* limited by the maximum dimension of a Java array as defined by The
* Java™ Virtual Machine Specification.
*
* Returns: This formatter
*
*/
public class FormatterDemo
{
public static void main(String[] args)
{
Formatter formatter = new Formatter();
/*
* In this example, the format specifiers, %s and %d are
* replaced with the arguments that follow the format string.
* %s is replaced by "Peter", %d is replaced by 10. %s
* specifies a string, and %d specifies an integer value. All
* other characters are simply used as-is.
*/
formatter.format("%s age is %d", "Peter", 10);
System.out.println(formatter.out());
formatter.close();
}
}
/**
* public Formatter format(String format, Object... args)
*
* Parameters:
*
* format - A format string as described in Format string syntax.
*
* args - Arguments referenced by the format specifiers in the format
* string. If there are more arguments than format specifiers, the
* extra arguments are ignored. The maximum number of arguments is
* limited by the maximum dimension of a Java array as defined by The
* Java™ Virtual Machine Specification.
*
* Returns: This formatter
*
*/
public class FormatterDemo
{
public static void main(String[] args)
{
Formatter formatter = new Formatter();
/*
* In this example, the format specifiers, %s and %d are
* replaced with the arguments that follow the format string.
* %s is replaced by "Peter", %d is replaced by 10. %s
* specifies a string, and %d specifies an integer value. All
* other characters are simply used as-is.
*/
formatter.format("%s age is %d", "Peter", 10);
System.out.println(formatter.out());
formatter.close();
}
}
Output:
Peter age is 10
Refer:
https://docs.oracle.com/javase/8/docs/api/index.html?java/util/Formatter.html
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/FormatterDemo_Intro.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Java_2019/FormatterDemo_Intro
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/ef6f73b2185c28cb9cd0149bcd1e9fa0a5b2bdf3/Java_2019/FormatterDemo_Intro/?at=master
See also:
Spring + JdbcTemplate + How to retrieve auto-generated keys
Click here to watch on Youtube:
https://www.youtube.com/watch?v=rbi3TkO0q5U&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge:
Employee.sql
pom.xml
EmployeeDAO.java
EmployeeDAOImpl.java
applicationContext.xml
App.java
Output:
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/SpringDemo_Retrive_auto_key.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Spring_2019/SpringDemo_Retrive_auto_key
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/8f8b5563b7f2921ed260908e4906103995d9c6cc/Spring_2019/SpringDemo_Retrive_auto_key/?at=master
See also:
All JavaEE Videos Playlist
All JavaEE Videos
All JAVA EE Links
Spring Tutorial
Servlets Tutorial
All Design Patterns Links
JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
Cooking Tutorial
https://www.youtube.com/watch?v=rbi3TkO0q5U&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge:
Spring + JdbcTemplate + How to retrieve auto-generated keys |
Employee.sql
CREATE DATABASE org_db;
CREATE TABLE `employee` (
`EMPLOYEE_ID` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`NAME` VARCHAR(100) NOT NULL,
`AGE` INT(10) NOT NULL,
`SALARY` INT(10) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`)
) ENGINE=INNODB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;
CREATE TABLE `employee` (
`EMPLOYEE_ID` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`NAME` VARCHAR(100) NOT NULL,
`AGE` INT(10) NOT NULL,
`SALARY` INT(10) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`)
) ENGINE=INNODB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;
pom.xml
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
</dependencies>
</project>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
</dependencies>
</project>
EmployeeDAO.java
package com.ram.employee.dao;
public interface EmployeeDAO
{
public void retriveAutoGeneratedKey();
}
public interface EmployeeDAO
{
public void retriveAutoGeneratedKey();
}
EmployeeDAOImpl.java
package com.ram.employee.dao.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import org.springframework.jdbc.core.PreparedStatementCreator;
import org.springframework.jdbc.core.support.JdbcDaoSupport;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
import com.ram.employee.dao.EmployeeDAO;
public class EmployeeDAOImpl
extends JdbcDaoSupport implements EmployeeDAO
{
public void retriveAutoGeneratedKey()
{
final String INSERT_SQL = "INSERT INTO EMPLOYEE "
+ "(NAME, AGE,SALARY) VALUES (?, ?, ?)";
KeyHolder keyHolder = new GeneratedKeyHolder();
getJdbcTemplate().update(new PreparedStatementCreator()
{
public PreparedStatement createPreparedStatement(
Connection connection) throws SQLException
{
PreparedStatement ps = connection.prepareStatement(
INSERT_SQL, new String[] { "id" });
ps.setString(1, "Rob");
ps.setInt(2, 12);
ps.setInt(3, 9090);
return ps;
}
}, keyHolder);
System.out.println(
"Auto generated Key is = " + keyHolder.getKey());
}
}
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import org.springframework.jdbc.core.PreparedStatementCreator;
import org.springframework.jdbc.core.support.JdbcDaoSupport;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
import com.ram.employee.dao.EmployeeDAO;
public class EmployeeDAOImpl
extends JdbcDaoSupport implements EmployeeDAO
{
public void retriveAutoGeneratedKey()
{
final String INSERT_SQL = "INSERT INTO EMPLOYEE "
+ "(NAME, AGE,SALARY) VALUES (?, ?, ?)";
KeyHolder keyHolder = new GeneratedKeyHolder();
getJdbcTemplate().update(new PreparedStatementCreator()
{
public PreparedStatement createPreparedStatement(
Connection connection) throws SQLException
{
PreparedStatement ps = connection.prepareStatement(
INSERT_SQL, new String[] { "id" });
ps.setString(1, "Rob");
ps.setInt(2, 12);
ps.setInt(3, 9090);
return ps;
}
}, keyHolder);
System.out.println(
"Auto generated Key is = " + keyHolder.getKey());
}
}
applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/org_db" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<bean id="employeeDAO" class="com.ram.employee.dao.impl.EmployeeDAOImpl">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/org_db" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<bean id="employeeDAO" class="com.ram.employee.dao.impl.EmployeeDAOImpl">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
App.java
package com.ram.core;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.employee.dao.EmployeeDAO;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
EmployeeDAO employeeDAO = (EmployeeDAO) context
.getBean("employeeDAO");
employeeDAO.retriveAutoGeneratedKey();
}
}
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.employee.dao.EmployeeDAO;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
EmployeeDAO employeeDAO = (EmployeeDAO) context
.getBean("employeeDAO");
employeeDAO.retriveAutoGeneratedKey();
}
}
Output:
Feb 20, 2019 10:36:51 AM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@736e9adb: startup date [Wed Feb 20 10:36:51 IST 2019]; root of context hierarchy
Feb 20, 2019 10:36:52 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Feb 20, 2019 10:36:52 AM org.springframework.jdbc.datasource.DriverManagerDataSource setDriverClassName
INFO: Loaded JDBC driver: com.mysql.jdbc.Driver
Wed Feb 20 10:36:53 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Auto generated Key is = 10
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@736e9adb: startup date [Wed Feb 20 10:36:51 IST 2019]; root of context hierarchy
Feb 20, 2019 10:36:52 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Feb 20, 2019 10:36:52 AM org.springframework.jdbc.datasource.DriverManagerDataSource setDriverClassName
INFO: Loaded JDBC driver: com.mysql.jdbc.Driver
Wed Feb 20 10:36:53 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Auto generated Key is = 10
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/SpringDemo_Retrive_auto_key.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Spring_2019/SpringDemo_Retrive_auto_key
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/8f8b5563b7f2921ed260908e4906103995d9c6cc/Spring_2019/SpringDemo_Retrive_auto_key/?at=master
See also:
Spring + JdbcTemplate + How to create a table
Click here to watch on Youtube:
https://www.youtube.com/watch?v=S2EyOdg7dZM&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge:
Employee.sql
pom.xml
EmployeeDAO.java
EmployeeDAOImpl.java
applicationContext.xml
App.java
Output:
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/SpringDemo_create_table.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Spring_2019/SpringDemo_create_table
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/8f8b5563b7f2921ed260908e4906103995d9c6cc/Spring_2019/SpringDemo_create_table/?at=master
See also:
All JavaEE Videos Playlist
All JavaEE Videos
All JAVA EE Links
Spring Tutorial
Servlets Tutorial
All Design Patterns Links
JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
Cooking Tutorial
https://www.youtube.com/watch?v=S2EyOdg7dZM&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge:
Spring + JdbcTemplate + How to create a table |
Employee.sql
CREATE DATABASE org_db;
pom.xml
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
</dependencies>
</project>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
</dependencies>
</project>
EmployeeDAO.java
package com.ram.employee.dao;
public interface EmployeeDAO
{
public void createTable();
}
public interface EmployeeDAO
{
public void createTable();
}
EmployeeDAOImpl.java
package com.ram.employee.dao.impl;
import org.springframework.jdbc.core.support.JdbcDaoSupport;
import com.ram.employee.dao.EmployeeDAO;
public class EmployeeDAOImpl
extends JdbcDaoSupport implements EmployeeDAO
{
public void createTable()
{
String sql = "create table Address (id integer, city varchar(100))";
getJdbcTemplate().execute(sql);
}
}
import org.springframework.jdbc.core.support.JdbcDaoSupport;
import com.ram.employee.dao.EmployeeDAO;
public class EmployeeDAOImpl
extends JdbcDaoSupport implements EmployeeDAO
{
public void createTable()
{
String sql = "create table Address (id integer, city varchar(100))";
getJdbcTemplate().execute(sql);
}
}
applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/org_db" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<bean id="employeeDAO" class="com.ram.employee.dao.impl.EmployeeDAOImpl">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/org_db" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<bean id="employeeDAO" class="com.ram.employee.dao.impl.EmployeeDAOImpl">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
App.java
package com.ram.core;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.employee.dao.EmployeeDAO;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
EmployeeDAO employeeDAO = (EmployeeDAO) context
.getBean("employeeDAO");
employeeDAO.createTable();
System.out.println("Table is created successfully.");
}
}
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.employee.dao.EmployeeDAO;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
EmployeeDAO employeeDAO = (EmployeeDAO) context
.getBean("employeeDAO");
employeeDAO.createTable();
System.out.println("Table is created successfully.");
}
}
Output:
Feb 20, 2019 9:52:03 AM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@35d176f7: startup date [Wed Feb 20 09:52:03 IST 2019]; root of context hierarchy
Feb 20, 2019 9:52:04 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Feb 20, 2019 9:52:05 AM org.springframework.jdbc.datasource.DriverManagerDataSource setDriverClassName
INFO: Loaded JDBC driver: com.mysql.jdbc.Driver
Wed Feb 20 09:52:16 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Table is created successfully.
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@35d176f7: startup date [Wed Feb 20 09:52:03 IST 2019]; root of context hierarchy
Feb 20, 2019 9:52:04 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Feb 20, 2019 9:52:05 AM org.springframework.jdbc.datasource.DriverManagerDataSource setDriverClassName
INFO: Loaded JDBC driver: com.mysql.jdbc.Driver
Wed Feb 20 09:52:16 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Table is created successfully.
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/SpringDemo_create_table.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Spring_2019/SpringDemo_create_table
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/8f8b5563b7f2921ed260908e4906103995d9c6cc/Spring_2019/SpringDemo_create_table/?at=master
See also: