Class CharacterFilter

code/src/java/pcgen/io/filters/CharacterFilter.java:36–137

import pcgen.util.Logging;

public class CharacterFilter implements OutputFilter
{
    private String outputFilterName = "";
    private Map<Integer, String> outputFilter = null;

    /**
     * Create a new CharacterFilter instance suitable for processing output to
     * files produced using the supplied template.
     *
     * @param templateFileName The file name of the output template file.
     */
    public CharacterFilter(String templateFileName)
    {

        final int idx = templateFileName.lastIndexOf('.');

        String filterName = templateFileName;
        if (idx >= 0)
        {
            filterName = filterName.substring(idx + 1);
        }

        filterName = filterName.toLowerCase();

        if (filterName.equals(outputFilterName))
        {
            return;
        }

        outputFilter = null;

        filterName = new File(ConfigurationSettings.getSystemsDir()) + File.separator + "outputFilters" + File.separator
                + filterName + Constants.EXTENSION_LIST_FILE;

        final File filterFile = new File(filterName);

        if (filterFile.canRead() && filterFile.isFile())
        {

            try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(filterFile), StandardCharsets.UTF_8)))
            {

                outputFilterName = filterName;
                outputFilter = new HashMap<>();

                while (true)
                {
                    final String aLine = br.readLine();

                    if (aLine == null)
                    {
                        break;
                    }

                    final List<String> filterEntry = CoreUtility.split(aLine, '\t');

                    if (filterEntry.size() >= 2)
                    {