String mappings;
        String settings;

        // Load both resources
        try (InputStream is1 = getClass().getClassLoader().getResourceAsStream("suggest_indices/suggest/mappings-default.json")) {
            assertNotNull("Mappings resource should exist", is1);
            mappings = new String(is1.readAllBytes(), StandardCharsets.UTF_8);
        }

          "path_match": "headers.*",
          "mapping": {
            "type": "keyword"
          }
        }
      },
      {
        "search_fields": {
          "path_match": "searchField.*",
          "mapping": {
            "type": "keyword"
          }
        }
      },
      {
        "documents": {
          "path_match": "documents.*",
          "mapping": {
            "type": "keyword"
          }

    }

    @Test
    @DisplayName("Each error code mapping contains exactly two ints")
    void testEachPairLength() {
        for (int i = 0; i < DosError.DOS_ERROR_CODES.length; i++) {
            int[] pair = DosError.DOS_ERROR_CODES[i];
            assertEquals(2, pair.length, String.format("Error mapping at index %d should contain two integers", i));
        }
    }

/**
 * Search request body for path mapping administration API.
 */
public class SearchBody extends BaseSearchBody {

    /**
     * Default constructor.
     */
    public SearchBody() {
        super();
    }

    /** Regular expression pattern for path mapping */
    public String regex;

    /** Replacement pattern for path mapping */
    public String replacement;

 */
public class CharMappingCreator extends DictionaryCreator {
    private static final Logger logger = LogManager.getLogger(CharMappingCreator.class);

    /**
     * Constructs a new CharMappingCreator with the mapping file pattern.
     */
    public CharMappingCreator() {
        super("mapping.*\\.txt");
    }

    /**

     * @return the previous value associated with key, or null if no mapping existed
     */
    @Override
    public Object put(final String key, final Object value) {
        return parent.put(key, value);
    }

    /**
     * Removes the mapping for a key from this map if it is present.
     *
     * @param key the key whose mapping is to be removed from the map

                final Tuple3<String, String, String> mapping = fessConfig.getCrawlerMetadataNameMapping(key);
                if (mapping != null) {
                    if (Constants.MAPPING_TYPE_ARRAY.equalsIgnoreCase(mapping.getValue2())) {
                        dataMap.put(mapping.getValue1(), values);
                    } else if (Constants.MAPPING_TYPE_STRING.equalsIgnoreCase(mapping.getValue2())) {

    }

    /**
     * Creates analyzer settings with string settings and mappings.
     * @param settings The settings in string format.
     * @param mappings The mappings in string format.
     */
    protected void createAnalyzerSettings(final String settings, final String mappings) {
        client.admin()
                .indices()
                .prepareCreate(analyzerSettingsIndexName)

    Mapping<F, T> selfMapping() {
      return new Mapping<F, T>() {};
    }
  }

  public void testCyclicMapping() {
    Mapping<Integer, String> mapping = new Mapping<>();
    assertEquals(mapping.f, mapping.getFromType());
    assertEquals(mapping.t, mapping.getToType());
    assertEquals(mapping.f, mapping.flip().getFromType());
    assertEquals(mapping.t, mapping.flip().getToType());

    Mapping<F, T> selfMapping() {
      return new Mapping<F, T>() {};
    }
  }

  public void testCyclicMapping() {
    Mapping<Integer, String> mapping = new Mapping<>();
    assertEquals(mapping.f, mapping.getFromType());
    assertEquals(mapping.t, mapping.getToType());
    assertEquals(mapping.f, mapping.flip().getFromType());
    assertEquals(mapping.t, mapping.flip().getToType());