Android™

FTP Upload / Download to a BinData Object

Demonstrates how to FTP upload the contents of a BinData object, and FTP downloads to the a BinData object. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    //  This example assumes Chilkat Ftp2 to have been previously unlocked.
    //  See Unlock Ftp2 for sample code.

    CkFtp2 ftp = new CkFtp2();

    ftp.put_Hostname("www.my-ftp-server.com");
    ftp.put_Username("mFtpLogin");
    ftp.put_Password("myFtpPassword");

    //  Connect to the FTP server.
    success = ftp.ConnectOnly();
    if (success != true) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    //  Authenticate with the FTP server.
    success = ftp.LoginAfterConnectOnly();
    if (success != true) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    CkBinData bdA = new CkBinData();
    bdA.LoadFile("qa_data/jpg/penguins.jpg");

    //  Upload the contents of bdA to the FTP server.
    String remoteFilename = "penguins.jpg";
    success = ftp.PutFileBd(bdA,remoteFilename);
    if (success != true) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    //  Download...
    CkBinData bdB = new CkBinData();
    success = ftp.GetFileBd(remoteFilename,bdB);
    if (success != true) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    //  Verify that bdA and bdB have the exact same contents.
    Log.i(TAG, "size of bdA: " + String.valueOf(bdA.get_NumBytes()));
    if (bdA.ContentsEqual(bdB) == true) {
        Log.i(TAG, "Contents are equal. Success.");
        }
    else {
        Log.i(TAG, "Contents are NOT equal.  Failed.");
        }

    ftp.Disconnect();

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}