JSTL CSet Example

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package com.cv.jsp.jstl.cset;



/**

 * @author Chandra Vardhan

 *

 */

public class Dog {



  private String name;



  public Dog() {

  }



  public String getName() {

    return name;

  }



  public void setName(String name) {

    this.name = name;

  }

}





<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

	pageEncoding="ISO-8859-1"%>


<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

	<br>

	<br>

	<fieldset>

		<legend>First Result page...</legend>


		<table align="center">

			<jsp:useBean id="dog" class="com.cv.jsp.jstl.cset.Dog"></jsp:useBean>


			<c:set target="${dog}" property="name" value="Jockey"></c:set>

			<tr>

				<td><font color="Blue">I am from jsp:useBean : : </font></td>

			</tr>

			<tr>

				<td><label>I am from {dog.name} : : </label></td>

				<td><font color="RED"> <c:out value="${dog.name}"></c:out></font></td>

			</tr>

			<jsp:useBean id='map' class="java.util.HashMap" />

			<c:set target='${map}' property='one' value='1000' />

			<c:set target='${map}' property='two' value='2000' />


			<tr>

				<td><label>I am from {map.one} : : </label></td>

				<td><font color="RED"><c:out value="${map.one}"></c:out></font></td>

			</tr>


			<tr>

				<td><label>I am from {map.two} : : </label></td>

				<td><font color="RED"><c:out value="${map.two}"></c:out></font></td>

			</tr>


		</table>

		</center>

	</fieldset>


	<br>

	<center>

		<a href="Cset.jsp">Click to test Cset !!!</a>

	</center>




	<br>

	<center>

		<a href="scopes.jsp">Click to test scopes !!!</a>

	</center>


</body>

</html>





<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

	pageEncoding="ISO-8859-1"%>

<%@ page import="com.cv.jsp.jstl.cset.*"%>


<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">

<title>Insert title here</title>

</head>

<body>


	<br>

	<br>

	<fieldset>

		<legend>Second Result page...</legend>


		<table align="center">

			<%!Dog dog = new Dog();%>

			<c:set var="userList" scope="request" value="Cowboy"></c:set>


			<%

				session.setAttribute("dog", dog);

			%>



			<tr>

				<td><font color="Blue">I am from c:set : : </font></td>

			</tr>

			<tr>

				<td><label>I am from {dog.name} : : </label></td>

				<td><font color="RED"><%=request.getAttribute("userList")%></font></td>

			</tr>

			<c:set var="alphabet">A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z</c:set>

			<tr>

				<td><label>I am from c:forTokens : : </label></td>

				<td><font color="RED"><c:forTokens items="${alphabet}"

							delims="," var="letter">

    ${letter}

	</c:forTokens> </font></td>

			</tr>

			<c:set var="values" scope="page">

	choaa, tommy, john

	</c:set>

			<tr>

				<td><label>I am from c:forEach : : </label></td>

				<td><font color="RED">

				<c:forEach var="dogName"

							items="${values}">${dogName}</c:forEach> </font></td>

			</tr>


			

			<c:set var="salary" scope="session" value="${2000*2}" />

			<tr>

				<td><label>I am from c:forEach : : </label></td>

				<td><font color="RED"><c:out value="${salary}" /></font></td>

			</tr>


		</table>

		</center>

	</fieldset>


	<c:set var="name" scope="application" value="Chandra vardhan kodam" />
	

	<br>

	<center>

		<a href="display.jsp">Click to test display !!!</a>

	</center>
	

</body>

</html>





<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>




<fieldset>

		<legend>Display Result page...</legend>


		<table align="center">

		

			<tr>

				<td><font color="Blue">I am from c:out : : </font></td>

			</tr>

			<tr>

				<td><label>I am from {name} : : </label></td>

				<td><font color="RED"><c:out value="${name}"/></font></td>

			</tr>

		


		</table>

		</center>

	</fieldset>







<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

	pageEncoding="ISO-8859-1"%>


<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<html>

<head>

<title>Set in Scope Examples</title>

</head>


<body>

	<c:set var="test" value="Page Level Value" scope="page" />


	<c:set var="test" value="Request Level Value" scope="request" />


	<c:set var="test" value="Session Level Value" scope="session" />


	<c:set var="test" value="Application Level Value" scope="application" />

	<fieldset>

		<legend>Scopes Result page...</legend>


		<table align="center">

			<tr>

				<td><b>Default Level</b></td>


				<td><c:out value="${test}" /></td>

			</tr>

			<tr>

				<td><b>Page Level</b></td>


				<td><c:out value="${pageScope.test}" /></td>

			</tr>


			<tr>

				<td><b>Request Level</b></td>


				<td><c:out value="${requestScope.test}" /></td>

			</tr>


			<tr>

				<td><b>Session Level</b></td>


				<td><c:out value="${sessionScope.test}" /></td>

			</tr>


			<tr>

				<td><b>Application Level</b></td>


				<td><c:out value="${applicationScope.test}" /></td>

			</tr>

		</table>


	</fieldset>


</body>

</html>



















#By default enabling Console appender

# Root logger option

log4j.rootLogger=INFO, stdout



# Redirect log messages to console

log4j.appender.stdout=org.apache.log4j.ConsoleAppender

log4j.appender.stdout.Target=System.out

log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=%-5p [%c]:%L -->> %m%n



# Redirect log messages to a log file

#log4j.appender.file=org.apache.log4j.RollingFileAppender

#log4j.appender.file.File=C:\\servlet-application.log

#log4j.appender.file.MaxFileSize=5MB

#log4j.appender.file.MaxBackupIndex=10

#log4j.appender.file.layout=org.apache.log4j.PatternLayout

#log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n















	
<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>
  <artifactId>JSTLCsetProject</artifactId>
  <version>1.0</version>
  <packaging>war</packaging>
   <properties>
		<log4j-version>1.2.16</log4j-version>
		<java-version>1.8</java-version>
	</properties>

	<build>
		<plugins>
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.3</version>
				<configuration>
					<source>${java.version}</source>
					<target>${java.version}</target>
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-war-plugin</artifactId>
				<version>2.6</version>
				<configuration>
					<warSourceDirectory>WebContent</warSourceDirectory>
					<failOnMissingWebXml>false</failOnMissingWebXml>
				</configuration>
			</plugin>
		</plugins>
	</build>
	<dependencies>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>servlet-api</artifactId>
			<version>3.0-alpha-1</version>
		</dependency>
		<dependency>
			<groupId>commons-fileupload</groupId>
			<artifactId>commons-fileupload</artifactId>
			<version>1.3.1</version>
		</dependency>
		<dependency>
			<groupId>log4j</groupId>
			<artifactId>log4j</artifactId>
			<version>${log4j.version}</version>
		</dependency>
		
		
		<dependency>
			<groupId>javax.servlet.jsp</groupId>
			<artifactId>jsp-api</artifactId>
			<version>2.0</version>
		</dependency>
		<dependency>
			<groupId>jstl</groupId>
			<artifactId>jstl</artifactId>
			<version>1.2</version>
		</dependency>
		<dependency>
			<groupId>taglibs</groupId>
			<artifactId>standard</artifactId>
			<version>1.1.2</version>
		</dependency>
	</dependencies>
	<groupId>com.cv.jsp.el.cookie</groupId>
</project>








 
<?xml version="1.0" encoding="UTF-8"?> 
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee  http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"   version="3.1">
	<welcome-file-list>
		<welcome-file>beanSet.jsp</welcome-file>
	</welcome-file-list>
</web-app>













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