*/
    protected Metadata readMetadata(File mappingFile) throws RepositoryMetadataReadException {

        try (InputStream in = Files.newInputStream(mappingFile.toPath())) {
            return new Metadata(new MetadataStaxReader().read(in, false));
        } catch (FileNotFoundException e) {
            throw new RepositoryMetadataReadException("Cannot read metadata from '" + mappingFile + "'", e);

     *
     * @return a string containing the path, mapping items, and ID of this file
     */
    @Override
    public String toString() {
        return "MappingFile [path=" + path + ", mappingItemList=" + mappingItemList + ", id=" + id + "]";
    }

    /**
     * Inner class for handling updates to the character mapping file.

    }

    // Test toString method
    public void test_toString() {
        String result = charMappingFile.toString();
        assertTrue(result.contains("MappingFile"));
        assertTrue(result.contains("path=" + testFile.getAbsolutePath()));
        assertTrue(result.contains("id=test_id"));
    }

    // Test get method with empty file

labels.startTime=Start Time
labels.target=Target
labels.token=Token
labels.synonymFile=Synonym File
labels.stopwordsFile=Stopwords File
labels.stemmerOverrideFile=Stemmer Override File
labels.mappingFile=Mapping File
labels.protwordsFile=Protwords File
labels.kuromojiFile=Kuromoji File
labels.elevateWordFile=Elevate Word File
labels.badWordFile=Bad Word File
labels.urlExpr=Condition

labels.scriptType=執行方法
labels.segmentation=分段
labels.startTime=開始時間
labels.target=目標
labels.token=令牌
labels.synonymFile=同義詞檔案
labels.stopwordsFile=停用詞檔案
labels.stemmerOverrideFile=詞幹覆蓋檔案
labels.mappingFile=映射檔案
labels.protwordsFile=Protwords檔案
labels.kuromojiFile=Kuromoji檔案
labels.elevateWordFile=提升詞檔案
labels.badWordFile=不良詞檔案
labels.urlExpr=條件
labels.boostExpr=提升值表達式
labels.confirmPassword=確認

labels.startTime=Starttijd
labels.target=Doel
labels.token=Token
labels.synonymFile=Synoniembestand
labels.stopwordsFile=Stopwoordenbestand
labels.stemmerOverrideFile=Stemmer-overschrijvingsbestand
labels.mappingFile=Mappingbestand
labels.protwordsFile=Protwords-bestand
labels.kuromojiFile=Kuromoji-bestand
labels.elevateWordFile=Verhoogd woordbestand
labels.badWordFile=Slecht woordbestand
labels.urlExpr=Conditie

labels.startTime=Startzeit
labels.target=Ziel
labels.token=Token
labels.synonymFile=Synonymdatei
labels.stopwordsFile=Stopwörterdatei
labels.stemmerOverrideFile=Stemmer-Überschreibungsdatei
labels.mappingFile=Zuordnungsdatei
labels.protwordsFile=Protwords-Datei
labels.kuromojiFile=Kuromoji-Datei
labels.elevateWordFile=Wortdatei erhöhen
labels.badWordFile=Schlechte-Wort-Datei
labels.urlExpr=Bedingung

labels.startTime=Hora de início
labels.target=Alvo
labels.token=Token
labels.synonymFile=Arquivo de sinônimos
labels.stopwordsFile=Arquivo de stopwords
labels.stemmerOverrideFile=Arquivo de substituição do Stemmer
labels.mappingFile=Arquivo de mapeamento
labels.protwordsFile=Arquivo Protwords
labels.kuromojiFile=Arquivo Kuromoji
labels.elevateWordFile=Arquivo de palavras elevadas
labels.badWordFile=Arquivo de palavras ruins
labels.urlExpr=Condição

labels.startTime=Start Time
labels.target=Target
labels.token=Token
labels.synonymFile=Synonym File
labels.stopwordsFile=Stopwords File
labels.stemmerOverrideFile=Stemmer Override File
labels.mappingFile=Mapping File
labels.protwordsFile=Protwords File
labels.kuromojiFile=Kuromoji File
labels.elevateWordFile=Elevate Word File
labels.badWordFile=Bad Word File
labels.urlExpr=Condition

labels.startTime=Godzina rozpoczęcia
labels.target=Cel
labels.token=Token
labels.synonymFile=Plik synonimów
labels.stopwordsFile=Plik stop-słów
labels.stemmerOverrideFile=Plik nadpisujący stemmer
labels.mappingFile=Plik mapowania
labels.protwordsFile=Plik protwords
labels.kuromojiFile=Plik kuromoji
labels.elevateWordFile=Plik słów podniesionych
labels.badWordFile=Plik słów zakazanych
labels.urlExpr=Warunek