final procedure 2

7/31/2019 Final Procedure 2

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• When you click on New Button a window will pop up (this is the window)

• Type the Atrribute Name: country

• check the option for required attribute

• check value evaluated at JSP translation time

• click on OK button

• Click on Finish Button

Step 4: Again Right click on the project ------New------->Others------>a new window will pop up

• in the categories column select :web and

• file type:Tag Handler

• Class Name : ChildTagHandler

• Package tld

• TLD File : test.tld (click on the browser option and select this file)

• Click the new Button in the window



• When you click on New Button a window will pop up (this is the window)

Step 5: openthe index.jsp file (which is available in web pages folder)• in the 1st line type this following code

• <%@taglib prefix="custom" uri="/WEB-INF/tlds/test.tld" %>



• In the body tag type this following code.

<custom:ParentTagHandler country="india" ><custom:ChildTagHandler country="india">I am in India</custom:ChildTagHandler>

<custom:ChildTagHandler country="uk">I am in UK</custom:ChildTagHandler>

</custom:ParentTagHandler>

Step 6: go to ParentTagHandler FileThere will be a statement like this public class ParentTagHandler extends SimpleTagSupportinstead of SimpleTagSupport replace it with TagSupport (public class ParentTagHandler extends

TagSupport) and change even the import package to import javax.servlet.jsp.tagext.TagSupport;

• Delete the contents of the file except setCountry() function code

• in the same class Right Click-------->Insert Code-------->Override Method------>select the

option doStartTag()-------->Click On Generate Button.

•

Inside doStartTag() function write this statementreturn EVAL_BODY_INCLUDE;

• Again Right Click-------->Insert Code-------->Getter-------->select the option country (there

will be a check box click on that)--------->click on Generate Button.

public String getCountry() {return country; }

• This code will be generated in the class.



Step 7:go to ChildTagHandler File

• There will be a statement like this public class ChildtTagHandler extends

SimpleTagSupport

• instead of SimpleTagSupport replace it with TagSupport (public class ChildTagHandler

extends TagSupport) and change even the import package to import javax.servlet.jsp.tagext.TagSupport;

• Delete the contents of the file except setCountry() function codein the same class Right Click-------->Insert Code-------->Override Method------>select the

option doStartTag()-------->Click On Generate Button.

• Declare the variable of type Tag write this statement (public Tag parent;)

• one error will pop up you canfind the bulb symbol just click on that and select the option

javax.servlet.jsp.tagext.Tag

Step 8: Inside the same ChildTagHandler class Right click-------->Insert Code------->Override

Method ---------->select the option setParent (Tag t)(click on the checkbox) ------------>Generate

Step 9 :Right Click-------->Insert Code-------->Getter-------->select the option country (there will be

a check box click on that)--------->click on Generate Button.

Step 10: inside setParent(Tag t) function type this code parent=t;

Step 11:Inside doStartTag() function type this following codeParentTagHandler pth=(ParentTagHandler)parent;

if(getCountry().equals(pth.getCountry())){

return EVAL_BODY_INCLUDE;

}return SKIP_BODY;

Step 12: save all the files

Step 13: right Click ----->Clean And Build

• right Click------->deploy

• Right Click------->run

OUTPUT WILL BE DISPLAYED ON THE BROWSER



J2EE 12Th Program

Step 1: Select the project Tab and right Click and say New Project ----->Java EE-------->Enterprise

Application --------->Next----------------->Project Name: StudentSession------>Next------>Check for

GlassFish V2.1 server is selected or not --------------------->Finish

Step 2: Click on the WAR module double click on index.jsp file write the following code in thebody tag.

<h1>Calculator</h1>

<hr><form action="callcalculator">

<p>Enter first value:<input type="text" name="num1" size="25"></p>

<br>

<p>Enter second value:<input type="text" name="num2" size="25"></p>

<br>

<b>Select your choice:</b><br><input type="radio" name="operation" value ="add">Addition<br>

<input type="radio" name="operation" value ="sub">Subtraction<br><input type="radio" name="operation" value ="multi">Multiplication<br>

<input type="radio" name="operation" value ="div">Division<br><p>

<input type="submit" value="Submit">

<input type="reset" value="Reset"></p></form>

Step 3: In the War Module Right Click On ------------->New--------------->Servlet--------->

Class Name:callcalculator

Package comNext------------------>Finish

Step 4: Right Click On EJB module and New-------------------->Session Bean--------------->

• Class Name callogic

• Package com

• Select Stateless option

• Check the box of Both Remote and Local

• Click On Finish

Step 5:Right click on the class and Select the option Insert Code--------------->Add Bussiness

Method----------Name:add

Type double

// To add parameters

Click On the add buttonName :num1

Type double

Click On the add buttonName :num2

Type double



Use of Interface Both

Press OK Button

Step 6 : Write this statement in add function

return num1+num2;

Step 7: Right click on the class and Select the option Insert Code--------------->Add Bussiness

Method----------Name: sub

Type double


Click On the add button

Name :num1Type double


Name :num2Type double


Press OK Button



Step 8:Write this statement in sub functionreturn num1-num2;

Step 9:Right click on the class and Select the option Insert Code--------------->Add Bussiness

Method----------

• Name: multi

• Type double



• Name :num1

• Type double


• Name :num2

• Type double


Press OK Button



Step 10: Write this statement in multi functionreturn num1*num2;

Step 11: Right click on the class and Select the option Insert Code--------------->Add Bussiness

Method----------

• Name: div

• Type double



• Name :num1

• Type double


• Name :num2

• Type double


Press OK Button



Step 12: Write this statement in div functionreturn num1/num2;

Step 13: In the War Module ------------->source packages------------>com---------->callcalculator(Servlet Class) Double Click on the file

• Right Click inside the Class and Insert Code--------------->Call Enterprise Bean---------> A

new Window will be poped up-------------->Select callogic Bean(Session Bean)

• Press OK Button



Step 14: In the processRequest method just write the following code

String num1=request.getParameter("num1");

String num2=request.getParameter("num2");String opt=request.getParameter("operation");double result;

if(opt.equals("add")){

result=callogicBean.add(Double.valueOf(num1),Double.valueOf(num2));

out.println("Result is "+result);}

if(opt.equals("sub")){

result=callogicBean.sub(Double.valueOf(num1),Double.valueOf(num2));

out.println("Result is "+result);}

if(opt.equals("multi"))



{

result=callogicBean.multi(Double.valueOf(num1),Double.valueOf(num2));out.println("Result is "+result);

}

if(opt.equals("div")){

result=callogicBean.div(Double.valueOf(num1),Double.valueOf(num2));out.println("Result is "+result);

}

Step 15: Save all the files and Right Click on the Project--------->Clean And Bulid---------->

Deploy----------->Run.



J2EE 13 th Program

Step 1: Create database with a name student command is

• create database student;

• use student;

• create table stud(id varchar(10) primary key,name varchar(10),marks varchar(5));

note : while creating a table there should be a primary key.

Step 2: Go to Services Tab(if not available go to window----->services then services tab will be

available on left side of the netbeans)

• Click on Databases ------->Right Click -------->New Connection--------->A new Window

will pop up.

• New Database Connection window will be opened

• Name : MySQL(Connector/JDriver)

• Host: localhost

• Port:3306• Database :student

• User Name : root

• Password: mysql(specify your mysql password)

• Check the check box of Remember Password

• Check the check box of Show JBDC

• Click On OK BUTTON

Step 3: In the databases tab you can see the connection jdbc:mysql://localhost:3306/student

and if the symbol is broken just right click and say connect it will be conneected.



Step 4: Select the project Tab and right Click and say New Project ----->Java EE-------->EnterpriseApplication --------->Next----------------->Project Name: StudentEntity------>Next------>Check for

GlassFish V2.1 server is selected or not --------------------->Finish

Step 5: Select the EJB module and Right Click ------->New------>Entity Classes From Databases----

>A new Window will be popped up....

Step 6: Datasource Name :Select the option New Connection a new window will be poped up.

• JNDI Name :teststudent

• Database Connection: From the drop down menu select the

jdbc:mysql://localhost:3306/student option

• Press the OK Button.

Step 7: Available Tables you find all the tables that are available in the database select the studTable and click on the Add button ------>Next--------->type Package : com

• Click on the button Create Persistence Unit----------->a Window will be popped up------------

>just click on create Button------------>That window will be closed------->Next------>Finish

Step 8: Click on The EJB module ------>Right Click-------->New------>Session Bean------>EJB

Name:callStudentEntity---------->Package :com------------->Click on Stateless--------->Select theRemote option and Local Option also-------Click On Finish

Step 9 : Right click in the class and select the persistence unit------------>Use Entity Manager

This code will be automatically generated..

@PersistenceContextprivate EntityManager em;

public void persist(Object object) {

em.persist(object);}

Step 10:Click on the WAR module double click on index.jsp file write the following code in the

body tag.<form action="callEntity">

ID :<input type="text" name="id">NAME :<input type="text" name="name">

MARKS :<input type="text" name="marks"><input type="radio" name="operation" value="add">ADD<input type="radio" name="operation" value="delete">DELETE

<input type="radio" name="operation" value="viewall">ADD<input type="radio" name="operation" value="search">SEARCH

<input type="submit" value="SUBMIT">

</form>

Step 11: Right Click on War Module and Select New---------->Servlet-------->Class Name:callEntity

---------------->package com Next----------------->Finish

• Right click inside the servlet class and select Insert Code------->Call Enterprise Bean

-------->A New Window will be popped up and then select callStudentEntityBean--------



>instead of Local Select the Remote Option and --------------------->OK

Step 12: Go to ejb module---------------->source packages----------------->selectcallSudentEntityBeanBean.java and write the following code inside this class

• Inside this class right click-------->Insert Code ------->Add Business Method------



Name: addReturn Type: void

Click on the Add Button : add the parametersName id

Type java.lang.String

Again Click on the Add Button : add the parameters

Name nameType java.lang.String

Again Click on the Add Button : add the parameters

Name marks

Type java.lang.String

• Use of Interface Both and Press OK Button

Step 13: Write the following code inside the add method

Stud s=new Stud();s.setId(id);

s.setMarks(marks);

s.setName(name);em.persist(s);

Step 14: inside this class right click-------->Insert Code ------->Add Business Method------

• a new window will be popped up



• type the following content

• Name : viewall

• Return Type : List

• Use in Interface Both

• Press OK Button

Step 15: Write the following code inside viewall() functionQuery q = em.createNativeQuery("select * from stud");

List l = q.getResultList();

return l;• Near List an error will be popped up Just Right Click on the bulb and You can find an option

Add import java..util.List Just Select the option

• Near Query an error will be popped up Just Right Click on the bulb and You can find an

option Add import javax.Persistence.Query Just Select the option

• In callStudentEntityRemote and callStudentEntityLocal files you can see error near List

word an error will be popped up Just Right Click on the bulb and You can find an option

Add import java..util.List Just Select the option

Step 16: Inside this class right click-------->Insert Code ------->Add Business Method------• A new window will be popped up




• Name : search

• Return Type : List

• Click on Add Button

• Name id

• Type java.lang.String

•

select the option Both• Press OK Button

Write the following CodeQuery q = em.createNativeQuery("select * from stud where id = " + id);

List l = q.getResultList();return l;

Step 17: inside this class right click-------->Insert Code ------->Add Bussiness Method------

• A new window will be popped up


• Name : delete

• Return Type : int

• Click on Add Button

• Name id

• Type java.lang.String

• select the option Both



• Press OK Button

Step 18: Write the following CodeQuery q = em.createNativeQuery("delete from stud where id = " + id );

int flag = q.executeUpdate();

return flag;

Step 19: Go to War module ----->Source packages----------->com------------->callEntity(double clickon this file) and write the following code in the try block

try {

String name = request.getParameter("name");String id = request.getParameter("id");

String marks = request.getParameter("marks");String opt = request.getParameter("operation");

if(opt.equals("add"))

{callStudentEntityBean.add(id,name,marks);

response.sendRedirect("index.jsp");}

if(opt.equals("search")){

List l = callStudentEntityBean.search(id);Iterator i= l.listIterator();

while(i.hasNext())

{out.println(i.next());

}}

if(opt.equals("viewall"))

{List l = callStudentEntityBean.viewall();

Iterator i= l.listIterator();while(i.hasNext())

{

out.println(i.next());out.println("\n");

}

}

if(opt.equals("delete")){

int flag = callStudentEntityBean.delete(id);if(flag == 1)

{

out.println("sucessfully deleted");}

elseout.println("deletion failed");

}

Step 20: Right Click on Project Tab------------->Clean and Build-----------------------



>then--------------------->Deploy-------------------------------->Run------------------->

Step 21: Cross check with the database.



J2EE 14 TH Program

Step 1:

• Open the services Tab it will be available on left side of the netbeans window

• if not available the go to Window---> Services (then it will be available on left side of

netbeans window)

Step 2:

• You can find Servers (click on + symbol) you can find GlassFish and apache been listed

SELECT Glassfish v2

• Right Click on the GlassFish v2 and select the option Start

• Again Right Click And select the option View Admin Console

Step 3:

• Browser will be opened.

• Enter the username : admin and password: adminadmin

Step 4: This new page will be opened

Step 5: Resource---->Destination Resources----->New

• Type JNDI Name:jms/testq

• Physical Destination Name: testing

• ResorceType:javax.jms.Queue

•

Click on OK button

Step 6: Select Resources Option which is available on left side of the page.



• Select JMS Resources

• Select Connection Factories

• A new window will be opened on right side after selecting connection factories option

• Click on New Button

• Type JNDI Name:jms/testqueue

• ResorceType:javax.QueueConnectionFactory

• Click on OK button

Step 7: Minimize the browser and open Netbeans window and select on project window

• Right Click ---------New Project------->JavaEE------->Enterprise Application------->

Next----------->Project Name :TestMDB--------->Next----->Finish

• Select EJB module and right click New------>Message Driven Bean------>EJB

Name:processMSG

• Package com

• Check the Server Destinations: jms/testq (this will be listed select this destination name)

• Press Finish Button

Step 8: Now select the war module

• Right Click ------->New------->Servlet------->ServletName: callMDB

• Package com

• Next------>Finish

• In this servlet file just right Click and select the option Insert Code----->send JMS_Message

option

• A new window will be opened type Connection factory as: jms/testqueue (the connection

factory name which you had specified initially).



• And click OK Button.

• In the same class you have processRequest method Write this code

• this.sendJMSMessageToTestq(request);

• An error will be poped up just click on that bulb and fix the error (Surround the try with

catch block) this option you need to select.

• Save the file press ctrl+s

• In createJMSMessageForjmsTestq() method write this code

TextMessage tm = session.createTextMessage();

HttpServletRequest rq=(HttpServletRequest)messageData;tm.setText(rq.getParameter("msg"));

return tm;

Step 9: Go do war module ----->click on + symbol you can find Web Pages --->select index.jsp file

• Type the following code inside the <body> tag

<form action="callMDB">SEND MSG:<input type="text" name="msg"> <br>

<input type="submit" name="SEND"> <br>

</form>

• Save the file press ctrl+s

Step 10: Go to ejb module----->click on + symbol-------->find source package-------find com folderand double click on processMSGBean file

• There will be onMessage() function type the following code

TextMessage t =null;

t=(TextMessage)message;try

{System.out.println(t.getText());

}catch (JMSException ex) {

Logger.getLogger(processMSGBean.class.getName()).log(Level.SEVERE, null, ex);

}

• Errors will be popped up fix the errors

and select the option add import javax.jms.JMSExeption;

Step 11:Run the program and output will be displayed in output window

final procedure 2

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