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Showing posts from April, 2015

HTML PDF Upload and preview option

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<!----   To change this license header, choose License Headers in Project Properties. To change this template file, choose Tools | Templates and open the template in the editor. @author: ananddw --> <!DOCTYPE html>   <html lang="en">     <head> <body BGCOLOR=#66CCFF>         <title>Java by Anand</title>         <script type="text/javascript" src="http://ajax.googleapis .com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>         <script type="text/javascript">             function PreviewImage() {                 pdffile=document.getElementById("uploadPDF").files[0];                 pdffile_url=URL.createObjectURL(pdffile);                 $('#viewer').attr('src',pdffile_url);  ...
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DropDown value Comes on Text Field Using HTML and JS

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<html> <head> <body bgcolor="#3399FF"> <center> <h2>DropDown value on Text Field</h2> <b>Select Value:</b><select id="DP" onchange="run()">       <!--Call run() function-->      <option>-select-</option>      <option value=     "value of 1 value of 1 value of 1 value of 1      value of 1 value of 1 value of 1 value of 1      value of 1 value of 1 value of 1 value of 1      value of 1 value of 1 value of 1 value of 1      value of 1 value of 1 value of 1 value of 1" title="value of 1" ">1</option>      <option value="value of 2" title="value of 2">2</option>      <option value="value of 3" title="value of 3">3</option>      <option value="value of 4" title="valu...
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Why mapping Used in Java

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Basically Mapping will configure on xml because of following reason. > When we use multiple file on different package then that time server doesn't decide which file we execute. > on XML we define full controlling path . like if i click on ___ Control will forward to ___- page  > On html form tag we define form action = --- so that is called xml and find where class has been define if find then perform operation else get error  Hope this will help  Thanks  
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Use Of PageContext() Method in Servlet Java

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basically it is used to find attribute and set Attribute value on servlet :- please find example built on your platform but please put all the file under WEB-Pages .else you will get Error :- Request resource not available ============ index.html=================== <!DOCTYPE html> <!-- To change this license header, choose License Headers in Project Properties. To change this template file, choose Tools | Templates and open the template in the editor. --> <html> <head> <title> User Login Page – Enter details</title> </head> <body> <form action="validation.jsp"> Enter User-Id: <input type="text" name="uid"><br> Enter Password: <input type="text" name="upass"><br> <input type="submit" value="Login"> </form> </body> </html> =========== validation.jsp================= <%--     Document   : vali...
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How to work Equals() and EqualsIgnoreCase() method in java

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Equals():-To compare two strings for equality. EqualsIgnoreCase():-The comparison is case-sensitive String if both are same return boolean value= true =========Equals.java=============== /**  *  * @author Ananddw  */ public class Equals {     public static void main(String[] args) {         String str1 = "Anand";         String str2 = "anand";         String str3 = "Ajeet";         String str4 = "Antrish";         // Calling equals method         System.out.println("Compare str1 and str2 with equals method===>" + str1.equals(str2));         System.out.println("Compare str1 and str3 with equals method===>" + str1.equals(str3));         System.out.println("Compare str3 and ...
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Registration form Using HTMl and CSS

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<!DOCTYPE html> <!--  * @author ananddw --> <html>     <body>         <form autocomplete="off" action="Test.html">             <h3> Registration form by Anand</h3> </br> </br>             <!----  For FullName ---->             FullName:<input type="text" name="FullName" placeholder=" Your Full Name" required /> </br> </br>             <!----  For Email: ---->             Email:<input type="email" name="Email" placeholder="Type Email @gmail.com"  required/> </br> </br>             <!----...
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Get The longText Dropdown value using hover and alert function

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<!DOCTYPE html> <!--  Author     : ananddw --> <html><body bgcolor="gray"><center>         <h1>welcome</h1>         <h2>Add Enquiry Form</h2>         <table>             <tr><td></td>                 <td><select id="short_code" onchange="getSelected(this)">                         <option value="Select">-Select-</option>                         <option value="Value of DropDown 1 Value of DropDown 1 Val...
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How to Call Hover() form HTML page to getting the value of Dropdown onmousehover...

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Inside a option value if you write tittle="Value of Dropdown1" and the name of Dropdown is "1" . So when you mousehover on 1 it should display "value of dropdown 1".. Please find updated code =====================register.html====================== <html><body bgcolor="gray"><center> <h1>welcome</h1> <h2>Add Enquiry Form</h2> <table> </tr> <tr><td></td> <td><select name="timings"> <option value="Select">-Select-</option> <option value="DROPDOWN 1 " title="Value of DropDown 1">1 </option> <option value="DROPDOWN 2" title="Value of DropDown 2">2</option> <option value="DROPDOWN 3" title="Value of DropDown 3">3</option> <option value="DROPDOWN 1 " title="Value of DropDown 4">4 </option> ...
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How to populate Drop Down From Database Table in Java

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Before create project you have to understand from a JSP file you have to create JDBC Connection with default port 3306  and call HTML Code inside JSP page :-- ==========================index.jsp==================================== <%@ page import="java.sql.*" %> <%ResultSet resultset =null;%> <HTML> <HEAD>     <TITLE>Welcome in Java by Anand,Bangalore</TITLE> </HEAD> <BODY BGCOLOR=#66CCFF> <% Connection con = null; try { Class.forName("com.mysql.jdbc.Driver"); String url = "jdbc:mysql://localhost:3306/Anand"; con = DriverManager.getConnection(url, "root", "pass@123");     Statement statement = con.createStatement() ;     resultset =statement.executeQuery("select * from blore") ; %>       <center>     <h1> Welcome in Java by Anand,Bangalore</h1>         <select>         <...
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Simple Login Form With Servlet Forwarding

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For Creating a login form with Servlet we have require some files For fornt End:-index.html For Forwarding control: Demo.java (Create as a servlet not a normal java file) ----- index.html --- <!DOCTYPE html> <!-- To change this license header, choose License Headers in Project Properties. To change this template file, choose Tools | Templates and open the template in the editor. @author ananddw --> <html><body>         <form action="welcome" method="get" align="center">                                 Enter your name<input type="text" name="name"> <br>                                     ...
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Basic HTML Tag Used

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<!----  Author: Anand --> <html>       <head>             <title> Welcome in the World of HTML </title>                    <form align="center">                    <body bgcolor="##33CCFF">            <select name="DropDown">                        <option  id="1"  value="Anand" > Anand </option>                       <option  id="2" value="Antrish" >Antrish </option>                       <option  id="3" value="Ajeet" >Ajeet </option>                 </select>  ...
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How to get client IP address in a servlet

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package com.anand; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class ClientIP extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {      response.setContentType("text/html");      PrintWriter out = response.getWriter();             String name = request.getParameter("name");            System.out.println("Eneter Name : " + name);            System.out.println("IP Address of request : </font></b>" +             request.getRemoteAddr()+"<h3>");  } }  
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How to Get Client IP Address Using Java Code

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/*  * @author :Anand  */ package com.anand; import java.net.InetAddress; import java.net.UnknownHostException; public class IP{ public static void main(String[] args) {    InetAddress ip;  try {   ip = InetAddress.getLocalHost(); System.out.println("Your IP is====>" + ip.getHostAddress());    } catch (UnknownHostException e) {  System.out.println("catch the exception if Error Come ===>"+e);   e.printStackTrace();    }   }   }
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"How to Read file Line by line from your system Using java code "

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package com.Anand; /*    * Created by : Anand  * Date: 04-APR-2015         *         */ import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class Reader {   public static void main(String[] args) {   try ( BufferedReader br = new BufferedReader(new FileReader("E:\\Anand.txt"))) { System.out.println("Read file ok ===> "+br); String LinebyLine;   while ((LinebyLine = br.readLine()) != null) { System.out.println("Read file Line by line===> "+LinebyLine); }   } catch (IOException e) { e.printStackTrace(); }    }}
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 ====================================================================== How to See Total Visitors in webpage Using  HTMl front End and Servlet Used for forwarding the Control ? ======================================================================= For creating this project we need to create Some files like :- index.jsp :- for front page logout.jsp:- for log out page              ________________________________index.jsp________________________________________ <html> <body bgcolor="#FFCCFF"> <h1 align="center">Welcome to the World of java </h1> <table align="right"> <tr> <td> <h4> Total Visited :<%=application.getAttribute("TV") %> </h4></td> </tr> <tr> <td> <h4> Total Active :<%=application.getAttribute("TA") %> </h4></td> </tr> </table> <br /...
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