Android™

FTP Download File to a Stream

Demonstrates how to FTP download a file to a Chilkat stream. 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 the Chilkat FTP2 API to have been previously unlocked.
    //  See FTP2 Unlock Sample for sample code.

    CkFtp2 ftp = new CkFtp2();

    ftp.put_Hostname("my-ftp-server.com");
    ftp.put_Port(21);
    ftp.put_Username("mFtpLogin");
    ftp.put_Password("myFtpPassword");
    ftp.put_AuthTls(true);
    ftp.put_Passive(true);

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

    //  Move to the sub-directory (from the FTP user's home directory) where the file is located.
    success = ftp.ChangeRemoteDir("temp");
    if (success == false) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    //  Stream to this local file:
    CkStream streamObj = new CkStream();
    streamObj.put_SinkFile("c:/temp/qa_output/penguins2.jpg");

    success = ftp.GetFileToStream("penguins2.jpg",streamObj);
    if (success == false) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    ftp.Disconnect();

    Log.i(TAG, "Success.");

  }

  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."
  }
}