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JSP Post Data Viewer

/* <%@page contentType="text/html"%> <%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %> <jsp:useBean id="userB" class="com.rntsoft.UserBean" >     <jsp:setProperty name="userB" property="*" /> </jsp:useBean> <html> <head><title>Post Data Viewer</title></head> <body> <h2>Here is your posted data</h2>     <strong>User name</strong>:    <c:out value="${userB.username}" /><br><br>    <strong>Department</strong>:    <c:out value="${userB.department}" /><br><br>    <strong>Email</strong>:    <c:out value="${userB.email}" /> </body> </html> */ package com.rntsoft; public class UserBean implements java.io.Serializable{ String username; String email; String department; public UserBean(){} public void setUsername(String _username){     if(_username != null && _username.length() > 0)         username = _username;     else          username = "Unknown"; } public String getUsername(){     if(username != null)         return username;     else         return "Unknown"; } public void setEmail(String _email){      if(_email != null && _email.length() > 0)         email = _email;     else          email = "Unknown"; } public String getEmail(){    if(email != null)         return email;     else         return "Unknown"; } public void setDepartment(String _department){      if(_department != null && _department.length() > 0)         department = _department;     else          department = "Unknown"; } public String getDepartment(){         if(department != null)          return department;     else         return "Unknown";      } }