Hi Guys,
I am doing a web based jsp project. Here we primarily read an image and store it to a relative folder.This image is then called in a jsp page. The previous image is loaded instead of the recent one.
I need help from you guys regarding this,
So Kindly reply me for the same..
I'm also attaching the code for it..
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>G-Captcha</title>
<link rel="stylesheet" href="style.css" type="text/css" charset="utf-8" />
</head>
<%
String img3;
if (session.getAttribute("url1") != null) {
img3 = session.getAttribute("url1").toString();
} else {
img3 = "";
}
%> -->
<body>
<div id="wrapper">
<h1><span class="hone"><em>G-</em>Captcha</span>
<span class="htwo">_</span>
<span class="hthree">CREATE YOUR CAPTCHA WITH US</span></h1>
<div id="head-1">
<div id="head-3">
<jsp:useBean class="Database.Dbprocess" id ="db" scope ="request"/>
<%
//String f="",m="",l="";
//String un = session.getAttribute("uname").toString();
String ar[];
ar = db.profile();
String s = db.key();
String link = "pic/" + db.pas();
//String link="pic/Koala.jpg";
//System.out.println(s);
if (ar == null) {
response.sendRedirect("LoginError.html");
} else {
}
%>
<table width="403" height="101" border="1" cellpadding="5">
<form id="form1" method="post" action="Validate">
<tr>
<td width="98" height="34" bgcolor="#8D0207">USERNAME:</td>
<td width="204" align="center" bgcolor="#8D0207">
<p>
<label>
<input type="text" name="text_username" id="text_username" />
</label>
</p>
</td>
<td width="55" bgcolor="#8D0207"> </td>
</tr>
<tr>
<td height="41" bgcolor="#8D0207">PASSWORD:</td>
<td align="center" bgcolor="#8D0207">
<p>
<label>
<input type="password" name="text_password" id="text_password" />
</label>
</p>
</td>
<td bgcolor="#8D0207"><input type="submit" name="button" id="button" value="Login" /></td>
</tr>
</form>
</table>
</div><table width="402" height="209" border="1" cellpadding="5">
<form id="form2" method="post" action="">
<tr>
<td width="226" rowspan="4" bgcolor="#8D0207"><img src="<%=link%>" alt="" name="" width="225" height="185" align="top" style="background-color: #000000" />
</td>
<td width="144" align="center"><p>
<label>
<input type="text" name="textfield3" value="" id="textfield3" />
</label>
</p></td>
</tr>
<tr>
<td align="center"><p>
<label>
<select name="select" id="select">
<%
int i = 0;
String br[] = ar;
while (i < br.length - 1) {
%>
<option value="<%=br[i]%>"><%=br[i]%></option>
<% i++; }
%>
</select>
</label>
</p></td>
</tr>
<tr>
<td align="center">
<p>
<label>
<input type="submit" name="button2" id="button2" value="Submit" onclick="check()" />
</label>
</p></td>
</tr>
<tr>
<td height="90" bgcolor="#8D0207">Just type in the text-box above the letter present in the left. Also select the right pic from the drop down list as in the background.<br/>
<%
String img1 = "";
int j = 1;
if (j == 1) {
img1 = "pic/green.jpg";
} else {
img1 = "pic/red2.jpg";
}
%> <img src="<%=img1%>"/>
</td>
</tr>
</form>
</table>
</div>
<div id="nav">
<ul>
<li><a href="http://www.freewebsitetemplates.com">HOME</a></li>
<li><a href="http://www.freewebsitetemplates.com">ABOUT US</a></li>
<li><a href="http://www.freewebsitetemplates.com">SERVICES</a></li>
<li><a href="http://www.freewebsitetemplates.com">OUR OTHER SITES</a></li>
<li class="last"><a href="http://www.freewebsitetemplates.com">CONTACT US</a></li>
</ul>
</div>
<div id="body-left">
<h2><em>G</em>allery</h2>
<div id="gallery">
<!--<div class="gal" id="gzero"><img src="<%=img1%>" width="228" height="153" alt="Pic 1" /></div>-->
<div class="gal" id="gzero"><img src="pic/2501931507_08899e7630.jpg" width="228" height="153" alt="Pic 1" /></div>
<div class="gal" id="gone"><img src="pic/captcha...jpg" width="59" height="40" alt="Pic 2" /></div>
<div class="gal" id="gtwo"><img src="pic/Captcha.jpg" width="56" height="43" alt="Pic 3" /></div>
<div class="gal" id="gthree"><img src="pic/captcha.gif" width="59" height="40" alt="Pic 4" /></div>
<div class="clear"></div> captcha..
</div>
</div>
<div id="body-right"><br /><br /><br /><br /><br /><br /><br /><br />
<h2><em>W</em>elcome</h2>
<p>This site is created to help you to add captcha to your sites without creating it.</p>
<h2><em>I</em>nstruction</h2>
<p>You can remove any link to our websites from this template you're free to use the template without linking back to us.</p>
<p>This is just a place holder so you can see how the site would look like.</p>
<p>This is a template designed by free website templates for you for free you can replace all the text by your own text.</p>
<p>Even more websites all about website templates on <a href="http://www.justwebtemplates.com">Just Web Templates</a>.</p>
<p>If you're looking for beautiful and professionally made templates you can find them at <a href="http://www.templatebeauty.com">Template Beauty</a>.</p>
<p>If you're having problems editing the template please don't hesitate to ask for help on <a href="http://www.freewebsitetemplates.com/forum/">the forum</a>.</p>
</div>
<div class="clear spacer"></div>
<div id="footer">
© 2010 KAPILS
</div>
</div>
</body>
</html>and im also attaching the Java code with pas() function
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.sql.*;
import java.util.Random;
import javax.imageio.ImageIO;
public String pas() {
String outputfile = "";
int START = 4;
int END = 8;
int START1 = 1;
int END1 = 26;
int START2 = 10000;
int END2 = 99999;
int len, seq, asc, seq1;
String val = "", con, cards;
Random random = new Random();
len = showRandomInteger(START, END, random);
for (int i = 0; i < len; i++) {
seq = showRandomInteger(START1, END1, random);
asc = seq + 96;
char aChar = (char) asc;
val = val + aChar;
//System.out.print(aChar);
}
try {
//System.out.println(val);
seq1 = showRandomInteger(START2, END2, random);
//System.out.print(seq1);
//con=val+seq1;
//System.out.println(con);
String no = seq1 + "";
cards = shuffler(val, no);
//cards=con;
//cards=shuffle(cards);
//jLabel1.setText(cards);
//for grey
String m = "";
try {
rs = db.SelectedDb("SELECT * FROM addphoto ORDER BY RAND() LIMIT 1");
ResultSet bbb = rs;
rs.next();
m = rs.getString("path");
System.out.println(m);
} catch (Exception e) {
}
GrayMyImage imageGrayer = new GrayMyImage();
String inputImageFilePath = "C://Documents and Settings/Student/My Documents/NetBeansProjects/j2ee sample/web/pic/" + m;
//String outputImageFilePath="C:\\shanu\\greyimage.jpg";
System.out.println("Reading input image...");
BufferedImage inputImage = imageGrayer.readImage(inputImageFilePath);
System.out.println("Successfully Read Image: " + inputImageFilePath);
System.out.println("\nConverting the image to Gray colors.");
BufferedImage img = imageGrayer.grayOut(inputImage);
System.out.println("Successful...");
//System.out.println("\nWriting gray image to filesystems.");
//imageGrayer.writeImage(grayedOut,outputImageFilePath , "jpg");
//System.out.println("Successfully Wrote Image To: "+outputImageFilePath);
//URL url1 = new URL("file:///C:\\shanu\\Sunset.jpg"); // point link to the source image
// Image image = ImageIO.read(url1); // read it
//for resize
int type2 = img.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : img.getType();
BufferedImage img1 = resizeImage(img, type2);
//for merge
Graphics2D g2 = img1.createGraphics();
g2.setColor(Color.red);
//int font=22;
Font font = new Font("chiller", Font.BOLD, 26);
g2.setFont(font);
g2.drawString(cards, 30, 125); // the text
/* if u want to save the result on disk*/
File outputfile1 = new File("C://Documents and Settings/Student/My Documents/NetBeansProjects/j2ee sample/web/pic/kol.jpeg");
{
System.out.println(outputfile1.getAbsolutePath());
ImageIO.setUseCache(false);
ImageIO.write(img1, "jpeg", outputfile1);
}
return outputfile1.getName();
//display the result
//jLabel1.setIcon(new ImageIcon(img1));
} catch (Exception ex) {
System.out.println("EEEEEEEEEEEEEr");
return "err";
} // TODO add your handling co
}Anyway thanks in advance...