Ejemplo n.º 1
0
  static void downloadAllFiles(String fileType) {
    try {
      java.util.Vector fileList = sftpChannel.ls(".");
      if (fileList != null) {
        for (int ii = 0; ii < fileList.size(); ii++) {
          Object obj = fileList.elementAt(ii);
          LsEntry lsentry = (com.jcraft.jsch.ChannelSftp.LsEntry) obj;

          if (obj instanceof com.jcraft.jsch.ChannelSftp.LsEntry) {
            String fileName = ((com.jcraft.jsch.ChannelSftp.LsEntry) obj).getFilename();
            if (fileType.equals(".*")) {
              if (!(lsentry.getAttrs().isDir())) {
                boolean valid = checkFileName(fileName);
                if (valid) {
                  totalFileCount++;
                  downloadFileByName(fileName);
                }
              }
            } else if (fileName.toLowerCase().endsWith(fileType)) {
              boolean valid = checkFileName(fileName);
              if (valid) {
                totalFileCount++;
                downloadFileByName(fileName);
              }
            }
          }
        }
      }
    } catch (Exception e) {
      System.out.println("Exception in downloadAllFiles(): " + e.toString());
      errorMessage += "Exception in downloadAllFiles(): " + e.toString() + "\n";
    }
  }
Ejemplo n.º 2
0
 private static void moveFileToProcessedFolder(String fileName) {
   try {
     String newPath = processedDirectory + "/" + fileName;
     sftpChannel.rename(fileName, newPath);
     System.out.println("File moved to processed folder");
   } catch (Exception e) {
     System.out.println("Exception in moveFile(" + fileName + "): " + e.toString());
     errorMessage += "Exception in moveFile(" + fileName + "): " + e.toString() + "\n";
   }
 }
Ejemplo n.º 3
0
  private static boolean goToServerDirectory() {
    try {
      System.out.println("Accessing ServerDirectory : " + serverDirectory);
      sftpChannel.cd(serverDirectory);
      System.out.println("Accessing ServerDirectory Completed.");
      return true;
    } catch (Exception e) {
      System.out.println(
          "Exception in goToServerDirectory(" + serverDirectory + "): " + e.toString());
      errorMessage +=
          "Exception in goToServerDirectory(" + serverDirectory + "): " + e.toString() + "\n";
    }

    return false;
  }
Ejemplo n.º 4
0
  static void downloadFileByName(String filename) {
    try {
      System.out.println("Downloading file : " + filename);
      int mode = ChannelSftp.OVERWRITE;
      sftpChannel.get(filename, localDirectory, null, mode);
      downloadedFileCount++;
      System.out.println("Download Completed.");

      // file moving to processed folder
      moveFileToProcessedFolder(filename);
    } catch (SftpException e) {
      System.out.println("Exception in downloadFileByName(" + filename + "): " + e.toString());
      errorMessage += "Exception in downloadFileByName(" + filename + "): " + e.toString() + "\n";
    } catch (Exception e) {
      System.out.println("Exception in downloadFileByName(" + filename + "): " + e.toString());
      errorMessage += "Exception in downloadFileByName(" + filename + "): " + e.toString() + "\n";
    }
  }
Ejemplo n.º 5
0
  private static boolean isDirecotryExist(String processedDirectory) {
    try {
      java.util.Vector fileList = sftpChannel.ls(".");
      if (fileList != null) {
        for (int ii = 0; ii < fileList.size(); ii++) {
          Object obj = fileList.elementAt(ii);
          LsEntry lsentry = (com.jcraft.jsch.ChannelSftp.LsEntry) obj;

          if (obj instanceof com.jcraft.jsch.ChannelSftp.LsEntry) {
            String fileName = ((com.jcraft.jsch.ChannelSftp.LsEntry) obj).getFilename();
            if (fileName.equals(processedDirectory)) {
              return true;
            }
          }
        }
      }
    } catch (Exception e) {
      System.out.println("Exception in isDirecotryExist(): " + e.toString());
      errorMessage += "Exception in isDirecotryExist(): " + e.toString() + "\n";
    }
    return false;
  }
Ejemplo n.º 6
0
  public static String loadFilesFromSFTP(
      String fileName,
      String localDirectory,
      String username,
      String password,
      String serverPath,
      int port)
      throws Exception {
    int i = 1;

    if (i == 1) throw new Exception();

    try {
      String[] strArray = splitHostNameAndDirectory(serverPath);

      if (!((strArray[0].length() > 0) && (strArray[1].length() > 0))) {
        return "F+Invalid server path.+" + "Error Occurred in loadFilesFromSFTP(): " + errorMessage;
      }

      String strHost = strArray[0];
      String strServerDirectory = strArray[1];

      setProperties(strServerDirectory, localDirectory, username, password, strHost, port);

      boolean validConnection = getConnection(username, password, strHost, port);

      if (validConnection) {
        boolean isAccessible = goToServerDirectory();

        if (isAccessible) {
          if (!isDirecotryExist(processedDirectory)) sftpChannel.mkdir(processedDirectory);

          getIVRSTrialList();

          if (fileName.matches(
              "\\x2A\\x2E(([\\p{Alnum}]{3,4})|(\\x2A))")) // pattern for [*.txt] or [*.html]  //
                                                          // [*->42(Ox2A) and .->46(Ox2E)]
          {
            int dotPos = fileName.toLowerCase().lastIndexOf('.', fileName.length());
            String fileType = fileName.toLowerCase().substring(dotPos, fileName.length());
            downloadAllFiles(fileType);
          } else {
            totalFileCount = 1;
            downloadFileByName(fileName);
          }
        }

        disconnectFromSFTP();

        errorMessageFurnishing();

        if ((totalFileCount == 0) && (downloadedFileCount == 0)) {
          logMessage = "T+" + "Server has no files to download.+" + errorMessage;
        } else if (totalFileCount != downloadedFileCount) {
          logMessage =
              "T+"
                  + downloadedFileCount
                  + " file(s) downloaded out of "
                  + totalFileCount
                  + " files.+"
                  + errorMessage;
        } else if (totalFileCount == downloadedFileCount) {
          logMessage =
              "T+Successfully " + downloadedFileCount + " file(s) downloaded.+" + errorMessage;
        }
      } else {
        logMessage = "F+Connection Error Occurred.+" + errorMessage;
      }

      return logMessage;

    } catch (Exception e) {
      disconnectFromSFTP();
      System.out.println("Exception in loadFilesFromSFTP(): " + e.toString());
      errorMessage += "Exception in loadFilesFromSFTP(): " + e.toString();
      return "F+Error Occurred in loadFilesFromSFTP()+" + errorMessage;
    }
  }