Practical 7 :- Practical program on Core Java Spring Framework

Helloword.java
package com.hiraymca;

public class HelloWorld {
private String message;

public void getMessage() { System.out.println("Your message="+message);
}

public void setMessage(String message) {
this.message = message;
}

}

MainApp.java
package com.hiraymca;
import org.springframework.context.ApplicationContext;
import
org.springframework.context.support.ClassPathXmlApplicationContext;

public class MainApp {

public static void main(String[] args) {
// TODO Auto-generated method stub ApplicationContext context=new
ClassPathXmlApplicationContext("Beans.xml");
HelloWorld obj=(HelloWorld)context.getBean("helloworld"); obj.setMessage("Hello World");
obj.getMessage();
}

}

Beans.xml
<?xml version="1.0" encoding="UTF-8"?>
<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.xsd">

<bean id="helloworld" class="com.hiraymca.HelloWorld" />

</beans>

Your message=Hello World

Employee.java
package com.hiraymca;

public class Employee { private String ename; private int eage; private int esal;
public String getEname() {
return ename;
}
public void setEname(String ename) {
this.ename = ename;
}
public int getEage() {
return eage;
}
public void setEage(int eage) {
this.eage = eage;
}
public int getEsal() {
return esal;
}
public void setEsal(int esal) {
this.esal = esal;
}
public void display()
{

System.out.println("Name="+ename+"\n"+"Age="+eage+"\n"+"Salary="+ esal);
}
}

MainApp.java
package com.hiraymca;

import org.springframework.context.ApplicationContext;
import
org.springframework.context.support.ClassPathXmlApplicationContext;


public class MainApp {

public static void main(String[] args) {
// TODO Auto-generated method stub ApplicationContext context=new
ClassPathXmlApplicationContext("Beans.xml");
Employee e=(Employee)context.getBean("employee"); e.display();

}

}

Beans.xml
<?xml version="1.0" encoding="UTF-8"?>
<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.xsd">
<bean id="employee" class="com.hiraymca.Employee">
<property name="ename" value="AAA"></property>
<property name="eage" value="24"> </property>
<property name="esal" value="75000"></property>
</bean>
</beans>

Name=AAA Age=24 Salary=75000

Employee.java
package com.hiraymca;
public class Employee { private String ename; private int eage; private int esal;

public Employee(String ename, int eage, int esal) {
super();
this.ename = ename; this.eage = eage; 
this.esal = esal;
}

public Employee() { this.ename="XYZ"; this.eage=22; this.esal=65000;
}

public String getEname() {
return ename;
}
public void setEname(String ename) {
this.ename = ename;
}
public int getEage() {
return eage;
}
public void setEage(int eage) {
this.eage = eage;
}
public int getEsal() {
return esal;
}
public void setEsal(int esal) {
this.esal = esal;
}

public void display()
{
System.out.println("Name="+ename);



System.out.println("Age="+eage); System.out.println("Salary="+esal);
}

}


mainApp.java
package com.hiraymca;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class MainApp {
public static void main(String[] args) {
// TODO Auto-generated method stub
BeanFactory factory=new ClassPathXmlApplicationContext("Beans.xml"); Employee e=(Employee)factory.getBean("emp");
e.display();
}
}


beans.xml

<?xml version="1.0" encoding="UTF-8"?>
<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.xsd">
<bean id="emp" class="com.hiraymca.Employee" > </bean>

</beans>

Employee.java
package com.hiraymca;
public class Employee { private String ename; private int eage; private int esal;
public Employee(String ename, int eage, int esal) {
super();
this.ename = ename; this.eage = eage; 
this.esal = esal;
}
public Employee()
{
this.ename="Dukhiram"; this.eage=75; this.esal=5000;
}

public String getEname() {
return ename;
}
public void setEname(String ename) {
this.ename = ename;
}
public int getEage() {
return eage;
}
public void setEage(int eage) {
this.eage = eage;
}
public int getEsal() {
return esal;
}
public void setEsal(int esal) {
this.esal = esal;
}

public void display()
{
System.out.println("Name="+ename); System.out.println("Age="+eage);



System.out.println("Salary="+esal);
}

}

MainApp.java
package com.hiraymca;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext; public class MainApp {
public static void main(String[] args) {
// TODO Auto-generated method stub
BeanFactory factory=new ClassPathXmlApplicationContext("Beans.xml"); 
Employee e=(Employee)factory.getBean("emp");
e.display();

}

Beans.xml
<?xml version="1.0" encoding="UTF-8"?>
<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.xsd">
<bean id="emp" class="com.hiraymca.Employee" >
<constructor-arg index="0" value="sukhiram"/>
<constructor-arg index="1" value="65"/>
<constructor-arg index="2" value="15000"/>

</bean>

Name=sukhiram Age=65 Salary=15000