func (p Prefix) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
	if !p.set {
		return nil
	}
	return e.EncodeElement(p.string, startElement)
}

// String returns the prefix string
func (p Prefix) String() string {
	return p.string

 */
public class RemoveMatch implements RestTestTransformByParentObject {
    private final String removeKey;
    private final String testName;

    public RemoveMatch(String removeKey) {
        this.removeKey = removeKey;
        this.testName = null;
    }

    public RemoveMatch(String removeKey, String testName) {
        this.removeKey = removeKey;
        this.testName = testName;
    }

    @Override

func TestParsePAX(t *testing.T) {
	vectors := []struct {
		in   string
		want map[string]string
		ok   bool
	}{
		{"", nil, true},
		{"6 k=1\n", map[string]string{"k": "1"}, true},
		{"10 a=name\n", map[string]string{"a": "name"}, true},
		{"9 a=name\n", map[string]string{"a": "name"}, true},
		{"30 mtime=1350244992.023960108\n", map[string]string{"mtime": "1350244992.023960108"}, true},
		{"3 somelongkey=\n", nil, false},

    }

    @Test
    public void test_initializeClientFactory() {
        final Map<String, String> systemPropMap = new HashMap<>();
        FessProp.propMap.clear();
        FessConfig fessConfig = new FessConfig.SimpleImpl() {
            @Override
            public String getSystemProperty(final String key, final String defaultValue) {
                return systemPropMap.getOrDefault(key, defaultValue);
            }

        map.put("エ", new String[] { "e" });
        map.put("オ", new String[] { "o" });

        map.put("カ", new String[] { "ka" });
        map.put("キ", new String[] { "ki" });
        map.put("ク", new String[] { "ku" });
        map.put("ケ", new String[] { "ke" });
        map.put("コ", new String[] { "ko" });

        map.put("サ", new String[] { "sa" });

type Index struct {
	TableName       string
	NameValue       string
	ColumnList      []string
	PrimaryKeyValue sql.NullBool
	UniqueValue     sql.NullBool
	OptionValue     string
}

// Table return the table name of the index.
func (idx Index) Table() string {
	return idx.TableName
}

// Name return the name of the index.
func (idx Index) Name() string {
	return idx.NameValue
}

    return string || "";
  }-*/;

  @JsMethod
  static native String emptyToNull(@Nullable String string) /*-{
    return string || null;
  }-*/;

  static CommonPattern compilePattern(String pattern) {
    throw new UnsupportedOperationException();
  }

  static boolean patternCompilerIsPcreLike() {
    throw new UnsupportedOperationException();
  }

    assertFalse(sink.wasStreamClosed());

    writer.write(STRING);
    writer.close();

    assertTrue(sink.wasStreamClosed());
    assertThat(sink.getString()).isEqualTo(STRING);
  }

  public void testWrite_string() throws IOException {
    assertThat(sink.getString()).isEqualTo("");
    sink.write(STRING);

    assertTrue(sink.wasStreamOpened() && sink.wasStreamClosed());

    private final List<Pair<String, String>> searchFieldLogList = new ArrayList<>();

    private final List<Pair<String, String>> headerList = new ArrayList<>();

    private OptionalEntity<UserInfo> userInfo;

    private Map<String, Object> fields;

    private final List<Map<String, Object>> documentList = new ArrayList<>();

    @Override
    public String getId() {
        return asDocMeta().id();
    }

    Type t = aTypeVariable();
    assertEquals(String.class, new TypeResolver().where(t, String.class).resolveType(t));
  }

  public <T> void testWhere_indirectMapping() {
    Type t1 = new TypeCapture<T>() {}.capture();
    Type t2 = aTypeVariable();
    assertEquals(
        String.class, new TypeResolver().where(t1, t2).where(t2, String.class).resolveType(t1));
  }