How to use

com.android.ddmlib.FileListingService

constructor

@Override
public FileListingService getFileListingService() {
  return new FileListingService(this);
}

public FileListingService getFileListingService() {
  return new FileListingService(this);
}

FileListingService fls = new FileListingService(mDevice);

FileListingService fls = new FileListingService(mDevice);