Example #1
0
 public static void writeTo(String from, File to) throws IOException {
   InputStream in = null;
   OutputStream out = null;
   try {
     in = new ByteArrayInputStream(from.getBytes("UTF-8"));
     out = new FileOutputStream(to, true);
     while (true) {
       synchronized (buffer) {
         int amountRead = in.read(buffer);
         if (amountRead == -1) {
           break;
         }
         out.write(buffer, 0, amountRead);
       }
     }
   } catch (FileNotFoundException e) {
     Application.error(e);
   } catch (UnsupportedEncodingException e) {
     Application.error(e);
   } catch (IOException e) {
     Application.error(e);
   } finally {
     if (in != null) {
       in.close();
     }
     if (out != null) {
       out.close();
     }
   }
 }
Example #2
0
 public static InputStream getInputStreamFromURL(String url) {
   URL u = null;
   try {
     u = new URL(url);
   } catch (MalformedURLException e) {
     Application.error(e);
   }
   URLConnection connection = null;
   try {
     connection = u.openConnection();
   } catch (IOException e) {
     Application.error(e);
   }
   InputStream input = null;
   try {
     input = connection.getInputStream();
   } catch (IOException e) {
     Application.error(e);
   }
   return input;
 }
Example #3
0
 public static Map<String, File> uploadFileFromUploadField(FileUpload fileUpload, int userId) {
   Application.debug("uploadFileFromUploadField", userId);
   Map<String, File> tmpDir = new HashMap<String, File>();
   String fileName = fileUpload.getClientFileName();
   UUID uuid = UUID.randomUUID();
   File dir = new File(Configuration.getTmp_dir() + "/" + uuid);
   if (!dir.mkdir()) {
     Application.error("cannot create directory uploadFileFromUploadField :" + uuid);
     return null;
   } else {
     String name = fileName;
     File tmpFile = new File(Configuration.getTmp_dir() + "/" + uuid + "/" + name);
     try {
       fileUpload.writeTo(tmpFile);
     } catch (IOException e) {
       Application.error(e);
       return null;
     }
     tmpDir.put(Configuration.getTmp_dir() + "/" + uuid, tmpFile);
     return tmpDir;
   }
 }
Example #4
0
  /** upload a file from an url and return a HashMap with key : the path, value : the file */
  public static Map<String, File> uploadFileFromURL(String url, int userId) {
    Application.debug("uploadFileFromURL : " + url, userId);
    URL u = null;
    try {
      u = new URL(url);
    } catch (MalformedURLException e) {
      Application.error(e, userId);
      return null;
    }
    URLConnection connection = null;
    try {
      connection = u.openConnection();
      // Application.debug("-->length of content's connection : "+connection.getContentLength(),
      // userId);
    } catch (IOException e) {
      Application.error(e, userId);
      return null;
    }
    InputStream input = null;
    try {
      input = connection.getInputStream();
    } catch (IOException e) {
      Application.error(e, userId);
      return null;
    }
    String fileName = findNameOfFileInURL(u);

    FileOutputStream writeFile = null;
    UUID uuid = UUID.randomUUID();
    File dir = new File(Configuration.getTmp_dir() + "/" + uuid);
    if (!dir.mkdir()) {
      Application.error(
          "cannot create directory uploadFileFromURL :" + Configuration.getTmp_dir() + "/" + uuid);
      return null;
    } else {
      String name = fileName;
      try {
        writeFile = new FileOutputStream(Configuration.getTmp_dir() + "/" + uuid + "/" + name);
      } catch (FileNotFoundException e) {
        Application.error(e, userId);
        return null;
      }
      byte[] buffer = new byte[2048];
      int read;
      // Application.debug("before reading", userId);
      try {
        copy(input, writeFile);
      } catch (IOException e1) {
        Application.error(e1, userId);
      }
      Map<String, File> tmpDir = new HashMap<String, File>();
      File file = new File(Configuration.getTmp_dir() + "/" + uuid + "/" + name);
      tmpDir.put(Configuration.getTmp_dir() + "/" + uuid, file);
      Application.debug("file : " + file.getAbsolutePath() + " uploaded", userId);
      return tmpDir;
    }
  }