How To Download A Java Program Into Smartphone

Jan 27, 2015

I wrote a small Java program called ( "Hello,World ).My next step will be to install this program as an app on my smartphone and I wonder what is involved ?

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Swing/AWT/SWT :: How To Download File Using Dynamic Download Path Name Using FileChooser

Apr 11, 2015

I have a FileChooser:

JFrame parentFrame = new JFrame();
JFileChooser fileChooser = new JFileChooser();
fileChooser.setDialogTitle(txtPushCode.getText());
int userSelection = fileChooser.showSaveDialog(parentFrame);
if (userSelection == JFileChooser.APPROVE_OPTION) {

[Code] ....

But as you can see, it downloads only to "C:android empcoloricon.png". I want to download it to path where I chose in FileChooser with the name and extension I choose. In short, how can I use dynamic file path names in where ever I want in my applications?

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Download Pic From URL - Simple Java I/O Code

Nov 24, 2014

I got a very simple code:

InputStream inputStream = null;
OutputStream outputStream = null;
try {
URL url = new URL(imgfm);
inputStream = url.openStream();
outputStream = new FileOutputStream(imgto);
 byte[] buffer = new byte[2048];
int length;

[Code] ....

I have several pic to download (e.g 30) however, the code work for some pic (workable for a random number of pic, sometimes workable for 10 pics but sometime can only download 1 pics).

I try to input several println code to found out the problem. finally i found that all the code stop (it's stop as when i use debug process in eclipse, it get no respond) and the final appear code under console is:

2048
Start abc/testing.jpg
Finished
2048
Start abc/testing.jpg
Finished
2048
Start abc/testing.jpg
Finished
1935
Start abc/testing.jpg
Finished

It cant even go to "System.out.println("Can come to here!");"

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Java Servlet :: How To Download Large Files

May 21, 2013

I need to download large amount files, what should I care, Is the following code have problem on download large files

private static byte[] load(String filename) throws IOException {
        FileInputStream fis = new FileInputStream(filename);
        byte[] data = new byte[fis.available()];
        fis.read(data);
        fis.close();
        return data;
    }

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Java Code To Download Attachments From Lotus Notes?

Jul 10, 2014

I need to write a java application which can download attachments from lotus notes. I have a mailbox configured which gets only attachment based mails.

I have a code which is like this ...

import lotus.domino.*;
public class NotesJavaShell extends AgentBase{
 // Public fields. 
// Local vars
private Session session;

[code]....

As I said i have a mail box configured.. What should I place in config_server, log_server, source_server?

I am getting an error as : Notes error code 4000. Could not open configuration database

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IE11 Keep Redirecting To Oracle Java Download Site

Feb 10, 2014

I am running a page that launches a Java Webstart app and a Java Applet. I don't have problem launching this page in Firefox, but I have to run it in IE11. The thing is IE11 keep redirecting me to oracle java download site. I have install Java RE like 3 times from IE already. What am I missing?

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JSP :: Instead Of Displaying File Asking PDF To Download

Aug 21, 2014

I am trying to display the files stored in server using jsp. I used the code below to display. But for pdf it is asking to download (No option for open). For XLS, XLSX, DOCX, PPT and PPTX it is showing zip file to download. For type doc it is showing junk data.

<%
String fileName=(String)request.getAttribute("fileName");
int loc = fileName.lastIndexOf(".");
String fileName1 = fileName.substring(0, loc);
String fileName2 = fileName.substring(loc + 1, fileName.length());

[Code] ...

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JSP :: Upload And Download Files Just Like Attachments

Nov 16, 2006

I am using JSP as a front-end view purpose,From this page I have to push the data to one of the Action Request System form (AR System 6.3). I am using ARS JAVA API.As per requirement I have to upload one file from user on JSP and have to push it to this back-end form.I tried JavaZooms javazoom. upload class but its giving me a error and I couldn''t fine this class file anywhere. So this code didn''t work finally.

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JSP :: How To Get Content Type Of Jar To Download That File

May 21, 2014

String contentType = fi.getContentType(); gives text/plain when my file is.txt file and gives image/jpeg when my file is .jpeg file but when my file is .jar or .docx it will return application/octet-stream and application/vnd.openxmlformats-officedocument.wordprocessingml.document respictively so what to do to get exact mime type.

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JSF :: Download XML File From Physical Location

Jul 10, 2014

Problem in download xml file from physical location. After download show current jsf page in xml file !!!

public void downloadFile() {
File file = new File("c:/home/marco/file.xml");
HttpServletResponse response = (HttpServletResponse) FacesContext.getCurrentInstance().getExternalContext().getResponse();

response.setHeader("Content-Disposition", "attachment;filename=file.xml");
response.setContentLength((int) file.length());
ServletOutputStream out = null;

[Code] .....

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Download Object Using URL With Socket Library

Sep 21, 2014

I want to download objects (css , jpeg, html ,png ) using sockets in java without using httpurlconnection . How can i do this with simple socket library ?

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HTTP Download From LINUX Server?

Oct 13, 2014

my project is all about downloading files(text files, music files, etc) from a LINUX server using UI build in java, my mentor told me to use HTTP Client (Java apache), but how to start this.

Here's a sample scenario:

ScreenHunter_1.jpg

Consider the directory structure above.

First, how to connect with this LINUX server using JAVA.

ScreenHunter_2.jpg

and how to dowload the above file.

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Code To Download A File From A Website

Dec 3, 2014

I currently have the following code that I use to download a file from a website:

URL website = new URL(imgurl);
ReadableByteChannel rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(dir+""+imageNumber + "." + extension);
fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
fos.close();

Usually, the code works very well. But sometimes, the download gets stalled indefinitely. Is there a way to set a time out period for the downloading of this file?

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JSP :: How To Download Multiple Files Without Zipping Them

Apr 4, 2014

I need to download multiple files from my jsp,My jsp will receive a string array,and in that each array will have a filePath.I ggot the solution to download multiple files by Using ZipOutPutStream,But i don't want to Zip Them,I need to download them in a folder.In that folder i should have all the files.

<c:set var="streamValue" value="${streamValue}"/>
<%!
void addFile( ZipOutputStream outZip, File f, String name ) {
FileInputStream in = null ;
try {
// Add ZIP entry to output stream.
outZip.putNextEntry( new ZipEntry( name ) ) ;

[code].....

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Unable To Download Object Through Socket

Sep 26, 2014

I am trying to download object thorugh sockets in java . My code is

String servername = "http://ea-cdn.voxmedia.com"; //(String) innObj.get("value");
String filename = "http://ea-cdn.voxmedia.com/production/vox-40-maps/stylesheets/styles-358f0375.css"; //(String) request.get("url");
Socket socket = new Socket("http://10.10.78.62", 3128);
DataOutputStream bw = new DataOutputStream(

[code]...

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Any Way To Download All Jar Files From Maven Repository

Apr 17, 2015

While going through stpring batch,every where there uses pom.xml. But in my office maven repo is blocked. How to get the jar files .

Is there any way to run pom.xml online and download required jar to my local drive. or how to run a pom.xml file after setting maven, I had done all the same but some unknown issues.

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JSP :: Download Data In Different Sheets In Excel

May 27, 2010

I have a requirement to download the data from DB to CSV/Excel. What I did is retrieving all the records from DB and store in the List and pass that list to the jsp page. In JSP page, I am using the below setting to download it to CSV/EXCEL.

response.setContentType("application/vnd.ms-excel");
String fileName = "Report"+System.currentTimeMillis()+".xls";
response.setHeader("Content-disposition","attachment;filename="+fileName);

It was working fine. But I have an issues in it. Excel is capable of storing it only 65,536 rows. Even all the data getting downloaded to CSV/excel (> 65,536), while saving I am getting error from excel saying that it can't save more than 65,536 rows and the below data won't be saved.

This workbook contains data in cells outside of the row and column limit of the selected file format.

Data beyond 256 (IV) columns by 65,536 rows will not be saved.
Formula references to data in this region will return a #REF! error.

I am not opt for POI apache third party at this point of time. Is it possible to download it in other sheets if it exceeds the max limit.

Example: Having data of around 100,000.

Download 65,536 - Sheet 1
Remaining in Sheet 2,3.. of the same excel.

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Download Object Using URL With Socket Library

Sep 21, 2014

I want to download objects (css , jpeg, html ,png ) using sockets in java without using httpurlconnection . How can i do this simple socket library ?

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Servlets :: Download Large Files Using Tomcat

Oct 8, 2014

We have a website used for downloading large files as large as 6gb and sometimes larger. We have all files in FTP server. The websit is JSP/Servlet /Tomcat combination. Below is code sample. I need a solution to increase the download speed. I understand it is bound to network bandwidth but are the steps that we need to take while we have such large files.I read about multipart downloads,gunzip streaming.

//first connect to FTP server and login and keep connection
Calendar cal=Calendar.getInstance();
startTime=cal.getTime();
fis=ftp.downloadFile(ftpclient,separator+resourceID);
response.setContentType("application/*");
response.setHeader("Content-Disposition", "attachment; filename="" + downloadFileName + "";");
byte[] bytes = new byte[1024];

[code]....

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Head-start On Developing A Split Download

May 25, 2014

am trying to Develop a download manager that will improve the downloading process, by splitting big files into different parts, and download each part of the file parallel and then combine them properly Just like JDownloader not really too complex like it though but more like it especially the split download part of it. I was able to get a script from some eBook but that doesn't really solve my problem as it only downloads pause and resumes which is not really what am looking for.

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Measure Current Download Speed Of File?

Jan 5, 2014

Is there a way to measure current download speed of a file being downloaded? I've searched all over google and the only thing i get is average download speed. This is basically how it is being done, the result is average download speed.

Java Code:

OutputStream out = null;
URLConnection conn;
InputStream in = null;
long startup = System.currentTimeMillis();
try {
URL url = new URL(adress);
out = new BufferedOutputStream(

[Code] .....

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JSP :: Download Uploaded File In Specific Folder?

Mar 7, 2014

I have uploaded file into specified folder.So I have to download it..

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File Download From Password Protected FTP Server

Jun 16, 2014

I have also tried above code with few changes but I got error. Code and error show below.

Java Code:

package practice;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.MalformedURLException;

[Code] .....

Error:

Java Code:

Jun 16, 2014 6:21:33 PM practice.TestFTPProgram main
SEVERE: null
java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)

[Code] .....

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Servlets :: Download Text From JSP Page By Request

Jul 3, 2014

I have a code that writes the text file uploaded in a server but I want to write a text that I get it from jsp page by request, how can I write it?

FileInputStream fileToDownload ;
private static final int BYTES_DOWNLOAD = 1024;
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws IOException{
response.setContentType("text/plain");
String name = request.getParameter("n");
response.setHeader("Content-Disposition",

[Code] ....

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JavaFX 2.0 :: How To Handle File Download In WebView

May 6, 2015

I can't find an handler or a listener to intercept the 'Save as' window that should pops up when i click on a download link in a webview embedded page.

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Download JWS App From Server Every Time Start It From Client

Sep 4, 2014

How can I let Java Web Start download my application from the server every time I run it from the client (without keeping a copy on the client machine) ?

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