Java FileUtils.byteCountToDisplaySize方法代碼示例

import org.apache.commons.io.FileUtils; //導入方法依賴的package包/類
/**
 * Sets panel's content. If content has been set already it is discarded.
 *
 * @param activeBuildID
 * @param am
 * @param stepResult
 * @param showDescription
 */
public void setStepResult(final int activeBuildID, final ArchiveManager am,
                          final StepResult stepResult, final boolean showDescription) {

  //clear
  clear();

  if (showDescription) {
    // add desciption
    add(new CommonLabel(stepResult.getDescription() + ':'));
  }

  final byte pathType = stepResult.getPathType();
  if (pathType == StepResult.PATH_TYPE_DIR || pathType == StepResult.PATH_TYPE_SINGLE_FILE) {
    // show file list
    try {
      final List entries = am.getArchivedResultEntries(stepResult);
      for (final Iterator j = entries.iterator(); j.hasNext();) {
        final ArchiveEntry archiveEntry = (ArchiveEntry) j.next();
        final CommonLink lnkResult = makeResultLink(stepResult, archiveEntry.getEntryName(), activeBuildID);
        final CommonLabel lbByteCount = new CommonLabel(FileUtils.byteCountToDisplaySize(archiveEntry.getLength()));
        add(new CommonFlow(lnkResult, new Label("  "), lbByteCount));
      }
    } catch (IOException e) {
      reportArchiveReadingError(e);
    }
  } else if (pathType == StepResult.PATH_TYPE_EXTERNAL_URL) {
    // show URL stored in the result path
    final CommonLink lnk = new CommonLink(stepResult.getPath(), stepResult.getPath());
    lnk.setTarget("_blank");
    add(lnk);
  } else {
    // unknown type
    reportUnknownPathType(pathType, activeBuildID);
  }
}
 

import org.apache.commons.io.FileUtils; //導入方法依賴的package包/類
/**
 * Get value for the given route point
 *
 * @param point
 * @return value
 */
public Object getValue(final AbstractPacketPoint point) {
	switch (this) {
	case NUMBER:
		return point.getNumber();
	case COUNTRY_FLAG:
		return point.getCountryFlag(Resolution.R16);
	case LOCATION:
		return getText(point);
	case PROTOCOL:
		return point.getProtocol();
	case DEST_IP:
		return point.getIp();
	case DEST_HOSTNAME:
		return point.getHostname();
	case DEST_PORT:
		return point.getDestPort();
	case SRC_PORT:
		return point.getSourcePort();
	case TIME:
		return point.getDate();
	case DATA_LENGTH:
		return FileUtils.byteCountToDisplaySize(point.getDataLength());
	case WHO_IS:
		return point.getIp();
	default:
		return null;
	}
}
 

import org.apache.commons.io.FileUtils; //導入方法依賴的package包/類
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {

    View view = new DialogHelper.Builder(getActivity())
            .setTitle(R.string.info)
            .setView(R.layout.dialog_fragment_file_info)
            .createSkeletonView();
    //final View view = getActivity().getLayoutInflater().inflate(R.layout.dialog_fragment_file_info, null);

    ListView list = (ListView) view.findViewById(android.R.id.list);

    DocumentFile file = DocumentFile.fromFile(new File(AccessStorageApi.getPath(getActivity(), (Uri) getArguments().getParcelable("uri"))));

    if (file == null && Device.hasKitKatApi()) {
        file = DocumentFile.fromSingleUri(getActivity(), (Uri) getArguments().getParcelable("uri"));
    }

    // Get the last modification information.
    Long lastModified = file.lastModified();

    // Create a new date object and pass last modified information
    // to the date object.
    Date date = new Date(lastModified);

    String[] lines1 = {
            getString(R.string.name),
            //getString(R.string.folder),
            getString(R.string.size),
            getString(R.string.modification_date)
    };
    String[] lines2 = {
            file.getName(),
            //file.getParent(),
            FileUtils.byteCountToDisplaySize(file.length()),
            date.toString()
    };

    list.setAdapter(new AdapterTwoItem(getActivity(), lines1, lines2));


    return new AlertDialog.Builder(getActivity())
            .setView(view)
            .setPositiveButton(android.R.string.ok,
                    new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                        }
                    }
            )
            .create();
}