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(Java) SFTP Synchronize Tree Upload with ProgressInfo Callbacks

Demonstrates an SFTP synchronization tree upload (local files to SFTP server), with progress info callbacks to monitor each file uploaded.

Chilkat Java Downloads

Java Libs for Windows, MacOS, Linux, Alpine Linux, Solaris

Java Libs for Android

import com.chilkatsoft.*;

public class sftpProgress extends CkSFtpProgress
  {

  public void ProgressInfo(String name, String value)
    {
    System.out.println("ProgressInfo: " + name + ", " + value);

    CkStringBuilder sbName = new CkStringBuilder();
    sbName.Append(name);
    if (sbName.ContentsEqual("syncUploadFile") == true) {
        CkXml xml = new CkXml();
        xml.LoadXml(value);
        String file_localPath = xml.getAttrValue("localPath");
        String file_remotePath = xml.getAttrValue("remotePath");
        }
    return;
    }

};

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkSFtp sftp = new CkSFtp();
    sftpProgress sftp_progress = new sftpProgress();
    sftp.put_EventCallbackObject(sftp_progress);

    boolean success = sftp.Connect("my-ssh-server.com",22);
    if (success == true) {
        success = sftp.AuthenticatePw("mySshLogin","mySshPassword");
        }

    if (success == true) {
        success = sftp.InitializeSftp();
        }

    if (success != true) {
        System.out.println(sftp.lastErrorText());
        return;
        }

    // Synchronize (by uploading) the local directory tree rooted at "c:/ckAssets/qa_data/syncRemote2/"
    // with the remote directory tree rooted at "qa/syncRemote2"
    // The remote directory
    // is relative to the HOME directory of the SSH user account.
    // The local directory is an absolute path (but could be a relative path if desired)

    String remoteDir = "qa/syncRemote2";
    String localDir = "c:/ckAssets/qa_data/syncRemote2/";

    // Possible modes that can be passed to the SyncTreeUpload method are:
    // mode=0: Upload all files
    // mode=1: Upload all files that do not exist on the server.
    // mode=2: Upload newer or non-existant files.
    // mode=3: Upload only newer files. If a file does not already exist on the server, it is not uploaded.
    // mode=4: transfer missing files or files with size differences.
    // mode=5: same as mode 4, but also newer files.

    // Because we want to see the ProgressInfo callbacks, upload all files..
    int mode = 0;

    // This example turns on recursion to synchronize the entire tree. 
    // Recursion can be turned off to synchronize the files of a single directory.
    boolean recursive = true;
    success = sftp.SyncTreeUpload(localDir,remoteDir,mode,recursive);
    if (success != true) {
        System.out.println(sftp.lastErrorText());
        return;
        }

    System.out.println("Success.");

    // Here is sample output of the above code showing the ProgressInfo values.
    // If the name is "syncUploadFile", then the value is a snippet of XML containing the local file path and the remote file path of the file
    // being uploaded.

    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\accentedLatin1.txt" remotePath="qa/syncRemote2/accentedLatin1.txt" />
    // ProgressInfo: SendByteCount, 52
    // ProgressInfo: SendBytesPerSec, 52000
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\accentedUtf8.txt" remotePath="qa/syncRemote2/accentedUtf8.txt" />
    // ProgressInfo: SendByteCount, 226
    // ProgressInfo: SendBytesPerSec, 226000
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\anter_cert.pem" remotePath="qa/syncRemote2/anter_cert.pem" />
    // ProgressInfo: SendByteCount, 2165
    // ProgressInfo: SendBytesPerSec, 2165000
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\mv.exe" remotePath="qa/syncRemote2/mv.exe" />
    // ProgressInfo: SendByteCount, 9922165
    // ProgressInfo: SendBytesPerSec, 24438830
    // ProgressInfo: SendByteCount, 20898165
    // ProgressInfo: SendBytesPerSec, 25705000
    // ProgressInfo: SendByteCount, 31554165
    // ProgressInfo: SendBytesPerSec, 25885287
    // ProgressInfo: SendByteCount, 42242165
    // ProgressInfo: SendBytesPerSec, 25995178
    // ProgressInfo: SendByteCount, 48066165
    // ProgressInfo: SendBytesPerSec, 23666255
    // ProgressInfo: SendByteCount, 50821629
    // ProgressInfo: SendBytesPerSec, 23916060
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\abc\chiliPepper.gif" remotePath="qa/syncRemote2/abc/chiliPepper.gif" />
    // ProgressInfo: SendByteCount, 50829347
    // ProgressInfo: SendBytesPerSec, 23919692
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\chiliPepper.gif" remotePath="qa/syncRemote2/data/chiliPepper.gif" />
    // ProgressInfo: SendByteCount, 50837065
    // ProgressInfo: SendBytesPerSec, 23923324
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\xyz\dkimHtmlBody.txt" remotePath="qa/syncRemote2/data/xyz/dkimHtmlBody.txt" />
    // ProgressInfo: SendByteCount, 50837250
    // ProgressInfo: SendBytesPerSec, 23923411
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\xyz\dkimVerifyTest.eml" remotePath="qa/syncRemote2/data/xyz/dkimVerifyTest.eml" />
    // ProgressInfo: SendByteCount, 50840884
    // ProgressInfo: SendBytesPerSec, 23925121
    // ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\xyz\emailForCreateDsn.eml" remotePath="qa/syncRemote2/data/xyz/emailForCreateDsn.eml" />
    // ProgressInfo: SendByteCount, 50845086
    // ProgressInfo: SendBytesPerSec, 23927099
  }
}

 

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