(Android™) FTP Iterate over Files in Directory Matching ListPattern

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Uses the ListPattern property to iterate over the files in a directory matching the pattern.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// 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);

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkFtp2 ftp = new CkFtp2();

    ftp.put_Hostname("ftp.example.com");
    ftp.put_Username("my_login");
    ftp.put_Password("my_password");
    ftp.put_Port(21);
    ftp.put_AuthTls(true);

    boolean success = ftp.Connect();
    if (success != true) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    // Change to the "images" sub-directory located under our FTP account's home directory.
    success = ftp.ChangeRemoteDir("images");
    if (success != true) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    ftp.put_ListPattern("*.png");

    // Fetch the current remote directory contents by calling GetDirCount
    int n = ftp.GetDirCount();
    if (n < 0) {
        Log.i(TAG, ftp.lastErrorText());
        return;
        }

    int i = 0;
    String filename;
    CkStringBuilder sbLocalPath = new CkStringBuilder();

    while (i < n) {
        filename = ftp.getFilename(i);
        Log.i(TAG, filename);

        // Download this file.
        sbLocalPath.SetString("qa_output/");
        sbLocalPath.Append(filename);
        success = ftp.GetFile(filename,sbLocalPath.getAsString());
        if (success != true) {
            Log.i(TAG, ftp.lastErrorText());
            return;
            }

        i = i + 1;
        }


  }

  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."
  }
}