RAMSIS-CODE

Tuesday 27 December 2016

How to upload multiple file using jsp

save as 'img.jsp'

<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

body

{

font-family: Arial;

font-size: 10pt;

}

</style>

function chkFile(){

var fileChk = document.getElementById("fileupload").value;

if(fileChk==null || fileChk==""){

alert("Please upload any file !");

return false;

}

window.onload = function () {

var fileUpload = document.getElementById("fileupload");

fileUpload.onchange = function () {

if (typeof (FileReader) != "undefined") {

var dvPreview = document.getElementById("dvPreview");

dvPreview.innerHTML = "";

var regex = /^([a-zA-Z0-9\s_\\.\-:])+(.jpg|.jpeg|.gif|.png|.pdf|.xls|.xlsx|.doc|.docx)$/;

for (var i = 0; i < fileUpload.files.length; i++) {

var file = fileUpload.files[i];

if (regex.test(file.name.toLowerCase())) {

var reader = new FileReader();

reader.onload = function (e) {

var img = document.createElement("IMG");

img.height = "100";

img.width = "100";

img.src = e.target.result;

dvPreview.appendChild(img);

//alert("img >> "+file.name+img);

}

reader.readAsDataURL(file);

} else {

alert(file.name + " is not a valid image file.");

dvPreview.innerHTML = "";

document.getElementById("fileupload").value="";

return false;

}

} else {

alert("This browser does not support HTML5 FileReader.");

}

};

</script>

</head>

<body>

<div>

<hr />

<b>Live Preview</b>

<br />

</div>

</div>

</form>

</body>

</html>

save as 'upload_file_multipale.jsp'

<%@ page import="java.util.List" %>

<%@ page import="java.util.Iterator" %>

<%@ page import="java.io.File" %>

<%@ page import="org.apache.commons.fileupload.servlet.ServletFileUpload"%>

<%@ page import="org.apache.commons.fileupload.disk.DiskFileItemFactory"%>

<%@ page import="org.apache.commons.fileupload.*"%>

<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<tr><td><h1>Your files uploaded </h1></td></tr>

boolean isMultipart = ServletFileUpload.isMultipartContent(request);

if (!isMultipart) {

} else {

FileItemFactory factory = new DiskFileItemFactory();

ServletFileUpload upload = new ServletFileUpload(factory);

List items = null;

try {

items = upload.parseRequest(request);

} catch (FileUploadException e) {

e.printStackTrace();

}

Iterator itr = items.iterator();

while (itr.hasNext()) {

FileItem item = (FileItem) itr.next();

if (item.isFormField()) {

} else {

try {

String itemName = item.getName();

File savedFile = new File("G:/uploadedFiles/"+itemName);

item.write(savedFile);

out.println("<tr><td><b>Your file has been saved at the loaction:</b></td></tr><tr><td><b>"+config.getServletContext().getRealPath("/")+"uploadedFiles"+"\\"+itemName+"</td></tr>");

} catch (Exception e) {

e.printStackTrace();

}

</table>

</center>

Friday 18 November 2016

How to Encrypt and Decrypt file using java code

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.security.Key;

import javax.crypto.Cipher;

import javax.crypto.spec.SecretKeySpec;

public class EncriptDecrypt {

private static final String ALGORITHM = "AES";

private static final String TRANSFORMATION = "AES";

public static void main(String args[]) throws Exception{

EncriptDecrypt.decrypt(new File("c:\\encryptFile\\encr.xls"), new File("c:\\decryptFile\\decr.xls"));

EncriptDecrypt.encrypt(new File("c:\\test.xls"), new File("c:\\decryptFile\\encr.xls"));

}

public static void encrypt(File inputFile, File outputFile)

throws Exception {

doCrypto(Cipher.ENCRYPT_MODE, inputFile, outputFile);

}

public static void decrypt(File inputFile, File outputFile)

throws Exception {

doCrypto(Cipher.DECRYPT_MODE, inputFile, outputFile);

}

private static void doCrypto(int cipherMode, File inputFile,

File outputFile) throws Exception {

try {

byte[] keyLength = new byte[16];

Key secretKey = new SecretKeySpec(keyLength, ALGORITHM);

Cipher cipher = Cipher.getInstance(TRANSFORMATION);

cipher.init(cipherMode, secretKey);

FileInputStream inputStream = new FileInputStream(inputFile);

byte[] inputBytes = new byte[(int) inputFile.length()];

inputStream.read(inputBytes);

byte[] outputBytes = cipher.doFinal(inputBytes);

FileOutputStream outputStream = new FileOutputStream(outputFile);

outputStream.write(outputBytes);

inputStream.close();

outputStream.close();

} catch (Exception ex) {

ex.printStackTrace();

}

Wednesday 30 March 2016

ITMS emailschedular

package com.itms.resource;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.Date;

import java.util.HashMap;

import java.util.Properties;

import java.util.ResourceBundle;

import java.util.Vector;

import javax.mail.Authenticator;

import javax.mail.Message;

import javax.mail.MessagingException;

import javax.mail.PasswordAuthentication;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.AddressException;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

import org.apache.log4j.Logger;

import org.quartz.Job;

import org.quartz.JobExecutionContext;

import org.quartz.JobExecutionException;

import com.itms.bo.EmailSchedularBO;

import com.itms.dao.VException;

public class EmailSchedular implements Job{

static final Logger _log=Logger.getLogger(com.itms.resource.EmailSchedular.class);

static ResourceBundle szResBundl = ResourceBundle.getBundle("com/itms/resource/mailProperties");

String message = szResBundl.getString("MESSAGE_EMAIL_SCHEDULAR");

String subject= szResBundl.getString("SUBJECT_EMAIL_SCHEDULAR");

EmailSchedularBO szMailJob7DaysBO;

HashMap szHmap=null;

HashMap szMap=null;

HashMap szMapW=null;

HashMap mailMap=null;

Vector szVec = null;

Vector szVec1 = null;

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd hh:mm:ss");

java.util.Date utildate = new Date();

java.sql.Date sqlDate = new java.sql.Date(utildate.getTime());

Calendar calendar = Calendar.getInstance();

public void execute(JobExecutionContext jExeCtx) throws JobExecutionException {

// TODO Auto-generated method stub

System.out.println("<<< TestSchedular start >>> ");

try {

_log.info("In MailJob7Days Schedular >> job method >> ");

System.out.println("In MailJob7Days Schedular >> job method >> ");

szMailJob7DaysBO = new EmailSchedularBO();

szHmap= new HashMap();

mailMap=new HashMap();

szMapW= new HashMap();

szMap= new HashMap();

szVec= new Vector();

szVec1= new Vector();

try{

System.out.println("Email schedular srart for sending Mail ... ");

String toDayDate=sqlDate+"";

System.out.println(toDayDate);

// szHmap.put("", "");

szVec = szMailJob7DaysBO.getApprovedPreClerance(szHmap);

System.out.println("szVec -- "+szVec.size() +" -- "+szVec1.size());

String userName ="";

String submittedDate="";

String itms ="";

// System.out.println(szMapW.get("RowNum") +" "+ szMapW.get("alldate"));

// System.out.println(szMap.get("EMAIL_ID")); //APPROVAL_DATE

for(int k=0;k<szVec.size();k++){

szMap = (HashMap) szVec.get(k);

System.out.println("szMap: : "+ szMap);

szVec1 =szMailJob7DaysBO.getWorkingDay(szMap);

System.out.println("szVec1== "+szVec1);

userName =(String) szMap.get("EMPLOYEE_NAME");

for(int i=0;i<szVec1.size();i++)

{

szMapW = (HashMap) szVec1.get(i);

System.out.println("alldate >> "+szMapW.get("alldate"));

}

submittedDate =(String) szMap.get("SUBMITTED_ON");

String date1 = submittedDate;

System.out.println("date1 >>"+date1);

String [] datePass1 = submittedDate.split(" ",0);

//System.out.println("datePass1 "+datePass1[0]);

itms =(String) szMap.get("PRE_ITMS_NO");

message = message.replaceAll("#USER#",userName);

message = message.replaceAll("#DATE#",datePass1[0]);

subject = subject.replaceAll("#ITMSNO#",itms);

subject = subject.replaceAll("#DATE#",datePass1[0]);

mailMap.put("ITMS_NO", itms);

mailMap.put("EMP_OS_NAME", userName);

mailMap.put("EMAIL_ID", szMap.get("EMAIL_ID"));

mailMap.put("MESSAGE", " ");

mailMap.put("CCEMAIL", " ");

mailMap.put("EMAIL_DATE", toDayDate);

String [] allDate1 = szMapW.get("alldate").toString().split(" ");

String dt = allDate1[0];

System.out.println(dt+" ================= dt >> " +toDayDate);

if(dt.equals(toDayDate)){

//EmailSend.sendEmail((String) szMap.get("EMAIL_ID"), "", subject, message);

szMailJob7DaysBO.insertEmailSchedular(mailMap);

}

}catch(Exception ex){

ex.printStackTrace();

System.out.println("MailJob7Days Exception >> "+ex);

} catch (VException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

Monday 28 March 2016

google mail setting

https://www.google.com/settings/security/lesssecureapps

Wednesday 16 March 2016

Excel make a query

="INSERT INTO MST_ITMS_ROLE_MAPPING (EMP_OS_NAME,EMP_CODE,ROLE_ID,MAPPING_ID) VALUES('"&A2&"','"&B2&"','"&C2&"','"&D2&"');"

Sunday 24 January 2016

File upload validation with jquery

$(function () {

$('#files').change(

function () {

var fileExtension = ['jpeg', 'jpg'];

if ($.inArray($(this).val().split('.').pop().toLowerCase(), fileExtension) == -1) {

//alert("Only '.jpeg','.jpg' formats are allowed.");

// $('#files').attr("disabled", true);

$('#lblmsg').html("Only '.jpeg','.jpg' formats are allowed.");

$(this).val('');

}

else {

$('#files').attr("disabled", false);

$('#lblmsg').html(" ");

}

})

</script>

<div>

File Upload <input type="file" id="files" ></input>

</div>

</form>

Wednesday 29 July 2015

How to show loading image while calling AJAX request

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <style>
            body, html {
            margin:0;
            padding;
            height:100%
        }

        a {
            font-size:1.25em;
        }

        #content {
            padding:25px;
        }

        #fade {
            display: none;
            position:absolute;
            top: 0%;
            left: 0%;
            width: 100%;
            height: 100%;
            background-color: #ababab;
            z-index: 1001;
            -moz-opacity: 0.8;
            opacity: .70;
            filter: alpha(opacity=80);
        }

        #modal {
            display: none;
            position: absolute;
            top: 45%;
            left: 45%;
            width: 100px;
            height: 100px;
            padding:20px 15px 15px;
            border: 3px solid #ababab;
            box-shadow:1px 1px 10px #ababab;
            border-radius:20px;
            background-color: white;
            z-index: 1002;
            text-align:center;
            overflow: auto;
        }

        #results {
            font-size:1.25em;
            color:red
        }

    </style>


    <script>
            function openModal() {
                document.getElementById('modal').style.display = 'block';
                document.getElementById('fade').style.display = 'block';
        }

        function closeModal() {
            document.getElementById('modal').style.display = 'none';
            document.getElementById('fade').style.display = 'none';
        }

        function loadAjax() {
            document.getElementById('results').innerHTML = '';
            openModal();
            var xhr = false;
            if (window.XMLHttpRequest) {
                xhr = new XMLHttpRequest();
            }
            else {
                xhr = new ActiveXObject("Microsoft.XMLHTTP");
            }
            if (xhr) {
                xhr.onreadystatechange = function () {
                    if (xhr.readyState == 4 && xhr.status == 200) {
                        closeModal();
                        document.getElementById("results").innerHTML = xhr.responseText;
                    }
                }
                xhr.open("GET", "load.jsp", true);
                xhr.send(null);
            }
        }

    </script
</head>
<body>
    <div id="content">

        


        <a href="javascript: void(0);loadAjax();">Click here to load get data via Ajax</a><br /><br />
        <div id="results"></div>
        <div id="fade"></div>
        <div id="modal">
            <img id="loader" style="width:95px;height:95px;border:0px;" src="loadImage.gif" />
        </div>
    </div>
</body>
</html>

Pages

Tuesday 27 December 2016

How to upload multiple file using jsp

Friday 18 November 2016

How to Encrypt and Decrypt file using java code

Wednesday 30 March 2016

ITMS emailschedular

Monday 28 March 2016

google mail setting

Wednesday 16 March 2016

Excel make a query

Sunday 24 January 2016

File upload validation with jquery

Wednesday 29 July 2015

How to show loading image while calling AJAX request