org.apache.commons.io.filefilter.FileFilterUtils#prefixFileFilter ( )源码实例Demo

@Override
public void run() {
    try {
        if (!shutdown.get()) {
            LOGGER.info("Actively cleaning up directories older than " + TimeUnit.MILLISECONDS.toHours(cleanupAgeMillis) + " hours");
            final IOFileFilter olderThanFilter = FileFilterUtils.asFileFilter(olderThanFileFilter(cleanupAgeMillis));
            final IOFileFilter tempDirFilter =
                FileFilterUtils.prefixFileFilter(prefix);

            /*
             * Delete directories that are:
             * older than [clean up age millis]
             * starts with temp-dir-prefix
             */
            final IOFileFilter deleteAfterMillisFilter = FileFilterUtils.makeDirectoryOnly(
                FileFilterUtils.andFileFilter(olderThanFilter, tempDirFilter)
            );
            deleteUserDirectories(rootDirectory, deleteAfterMillisFilter);
        } else {
            LOGGER.info("Currently shutdown, skipping older-than directory cleanup");
        }
    } catch (Exception e) {
        LOGGER.error("Unhandled Exception during directory cleanup", e);
    }
}
 

@Override
protected Object[] doInBackground()
{
	IOFileFilter pdfFilter = FileFilterUtils.asFileFilter(this);
	IOFileFilter suffixFilter = FileFilterUtils.notFileFilter(new SuffixFileFilter(".fo"));
	IOFileFilter sheetFilter = FileFilterUtils.prefixFileFilter(Constants.CHARACTER_TEMPLATE_PREFIX);
	IOFileFilter fileFilter = FileFilterUtils.and(pdfFilter, suffixFilter, sheetFilter);

	IOFileFilter dirFilter = TrueFileFilter.INSTANCE;
	File dir = new File(ConfigurationSettings.getOutputSheetsDir());
	Collection<File> files = FileUtils.listFiles(dir, fileFilter, dirFilter);
	URI osPath = new File(ConfigurationSettings.getOutputSheetsDir()).toURI();
	return files.stream().map(v -> osPath.relativize(v.toURI())).toArray();
}
 

@Override
protected Object[] doInBackground()
{
	IOFileFilter pdfFilter = FileFilterUtils.asFileFilter(this);
	IOFileFilter suffixFilter = FileFilterUtils.notFileFilter(new SuffixFileFilter(".fo"));
	IOFileFilter sheetFilter = FileFilterUtils.prefixFileFilter(Constants.CHARACTER_TEMPLATE_PREFIX);
	IOFileFilter fileFilter = FileFilterUtils.and(pdfFilter, suffixFilter, sheetFilter);

	IOFileFilter dirFilter = TrueFileFilter.INSTANCE;
	File dir = new File(ConfigurationSettings.getOutputSheetsDir());
	Collection<File> files = FileUtils.listFiles(dir, fileFilter, dirFilter);
	URI osPath = new File(ConfigurationSettings.getOutputSheetsDir()).toURI();
	return files.stream().map(v -> osPath.relativize(v.toURI())).toArray();
}
 

private void refreshFiles()
{
	String outputSheetsDir;
	SheetFilter sheetFilter = (SheetFilter) exportBox.getSelectedItem();
	IOFileFilter ioFilter = FileFilterUtils.asFileFilter(sheetFilter);
	IOFileFilter prefixFilter;
	String defaultSheet = null;
	String outputSheetDirectory = SettingsHandler.getGameAsProperty().get().getOutputSheetDirectory();
	if (outputSheetDirectory == null)
	{
		outputSheetsDir = ConfigurationSettings.getOutputSheetsDir() + "/" + sheetFilter.getPath();
	}
	else
	{
		outputSheetsDir = ConfigurationSettings.getOutputSheetsDir() + "/" + outputSheetDirectory + "/"
			+ sheetFilter.getPath();
	}

	if (partyBox.isSelected())
	{
		prefixFilter = FileFilterUtils.prefixFileFilter(Constants.PARTY_TEMPLATE_PREFIX);
	}
	else
	{
		CharacterFacade character = (CharacterFacade) characterBox.getSelectedItem();
		prefixFilter = FileFilterUtils.prefixFileFilter(Constants.CHARACTER_TEMPLATE_PREFIX);
		defaultSheet = character.getDefaultOutputSheet(sheetFilter == SheetFilter.PDF);
		if (StringUtils.isEmpty(defaultSheet))
		{
			defaultSheet = outputSheetsDir + "/"
				+ SettingsHandler.getGameAsProperty().get().getOutputSheetDefault(sheetFilter.getTag());
		}
	}
	IOFileFilter filter = FileFilterUtils.and(prefixFilter, ioFilter);
	List<File> files = FileFilterUtils.filterList(filter, allTemplates);
	Collections.sort(files);

	URI osPath = new File(outputSheetsDir).toURI();
	URI[] uriList = new URI[files.size()];
	Arrays.setAll(uriList, i -> osPath.relativize(files.get(i).toURI()));
	fileList.setListData(uriList);
	if (StringUtils.isNotEmpty(defaultSheet))
	{
		URI defaultPath = new File(defaultSheet).toURI();
		fileList.setSelectedValue(osPath.relativize(defaultPath), true);
	}
}
 

private void refreshFiles()
{
	String outputSheetsDir;
	SheetFilter sheetFilter = (SheetFilter) exportBox.getSelectedItem();
	IOFileFilter ioFilter = FileFilterUtils.asFileFilter(sheetFilter);
	IOFileFilter prefixFilter;
	String defaultSheet = null;
	String outputSheetDirectory = SettingsHandler.getGameAsProperty().get().getOutputSheetDirectory();
	if (outputSheetDirectory == null)
	{
		outputSheetsDir = ConfigurationSettings.getOutputSheetsDir() + "/" + sheetFilter.getPath();
	}
	else
	{
		outputSheetsDir = ConfigurationSettings.getOutputSheetsDir() + "/" + outputSheetDirectory + "/"
			+ sheetFilter.getPath();
	}

	if (partyBox.isSelected())
	{
		prefixFilter = FileFilterUtils.prefixFileFilter(Constants.PARTY_TEMPLATE_PREFIX);
	}
	else
	{
		CharacterFacade character = (CharacterFacade) characterBox.getSelectedItem();
		prefixFilter = FileFilterUtils.prefixFileFilter(Constants.CHARACTER_TEMPLATE_PREFIX);
		defaultSheet = character.getDefaultOutputSheet(sheetFilter == SheetFilter.PDF);
		if (StringUtils.isEmpty(defaultSheet))
		{
			defaultSheet = outputSheetsDir + "/"
				+ SettingsHandler.getGameAsProperty().get().getOutputSheetDefault(sheetFilter.getTag());
		}
	}
	IOFileFilter filter = FileFilterUtils.and(prefixFilter, ioFilter);
	List<File> files = FileFilterUtils.filterList(filter, allTemplates);
	Collections.sort(files);

	URI osPath = new File(outputSheetsDir).toURI();
	URI[] uriList = new URI[files.size()];
	Arrays.setAll(uriList, i -> osPath.relativize(files.get(i).toURI()));
	fileList.setListData(uriList);
	if (StringUtils.isNotEmpty(defaultSheet))
	{
		URI defaultPath = new File(defaultSheet).toURI();
		fileList.setSelectedValue(osPath.relativize(defaultPath), true);
	}
}