How to download the page and the images given the url using java. A similar question was avaialble already, which when tried just saves the page and not the images.
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I used the following method to download an mp3 file at :
http://online1.tingclass.com/lesson/shi0529/43/32.mp3
But I got the following error :
java.io.FileNotFoundException: http:\online1.tingclass.com\lesson\shi0529\43\32.mp3 (The filename, directory name, or volume label syntax is incorrect)
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I have a page that contains some links to .mp3/.wav files in that format
<a href="http://siteName/subfolder/filename.mp3">File Name</a>
what I need to make a script that will download all these files instead of downloading ... |
Right, I'm confused.
The code below downloads an image from the specified URL.
When the same image is saved locally from the browser, it is significantly larger than the one downloaded programmatically by ... |
I download a picture from a URL with the following method :
private void download(String srcUrl, String destination) throws Throwable {
File file = new File(destination);
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You need to use InputStream/OutputStream or BufferInputStream/BufferOutputStream to read or write image files try floowing code: readImage(InputStream from, OutputStream to) { BufferedInputStream from = new BufferedInputStream(from); BufferInputStream to = new BufferedOutputStream(to); int c; byte buf[] = new byte[2048]; try { System.out.println("read the other files!\n"); while((c=from.read(buf)) > -1) { to.write(buf); to.flush(); } } catch (EOFException e) {} catch (Exception e){} } |
Hi All, I have this following requirement. I have a url for and Image. I want to write an Java Program which will make an URL Connection to that file read that file and recreate it in my hard disk. I have written the following program.. but The file created on my drive is blurred... Its not recreating the full GIF ... |
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Hi all, I have a java code which downloads images from network. I just want some suggestion if it can be made more efficient. here is my code: void saveFile(String strFileName){ try{ URL url = new URL(strImageRoot + strFileName); BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream())); BufferedWriter bw = new BufferedWriter(new FileWriter(strImageDownloadPath + strFileName)); String line = null; while ( (line = ... |
hi i m facing a problem in downloading an audio file. the problem is that for the first time when i m downloading an audio file by clicking an audio link it is not getting downloaded and an error is coming, but as soon as i refresh the page by clicking F5 it is running ok.so any one there please help ... |
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i create file downloader its downloading perfectely but not an upto the total length import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class dlservlet extends HttpServlet { String filepath; @Override public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); try { String filename=request.getParameter("name"); String cat = request.getParameter("category"); if(cat.equals("themes")){ filepath="http://localhost:8080/WebApplication1/image/"+filename; out.println(filepath); } else if(cat.equals("wallpapers")){ filepath="http://localhost:8080/WebApplication1/image/"+filename; out.println(filepath); } else ... |
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Hi all, I have one problem. I am writing data in response output stream and then set header as "content-disposition" : "attachment.filename=" + . I have given file name having extension as xls or cvs because i want the content to be in this format file. How should i set character encoding for file because data have some special character and ... |
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Dear All I have a directory on my webserver which contains images,audio files and many other data files. I want to download all the file but the problem is when i download image and save it, it is not viewable. I dont want to use Image class as i may have to downlaod audio files too. Please guis which stream shouldi ... |
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