* @throws RuntimeException If failed (and not due source not exists).
     */
    @Nonnull
    default Optional<String> getString(@Nonnull URI relativeSource) {
        return getString(relativeSource, StandardCharsets.UTF_8);
    }

    /**
     * PUTs the source file (must exist as file) to target URI. The target MUST BE relative from the

     * @return 指定されたキーの文字列。{@literal null}や空文字列であってはいけません
     * @see ResourceBundle#getString(String)
     */
    public static String getString(final ResourceBundle bundle, final String key) {
        assertArgumentNotNull("bundle", bundle);
        assertArgumentNotEmpty("key", key);

        try {
            return bundle.getString(key);
        } catch (final Throwable t) {
            return null;
        }
    }

    val testClassAndSourceSet: TestClassAndSourceSet,
    val buildTimeMs: Int
) {
    constructor(jsonObject: JSONObject) : this(
        TestClassAndSourceSet(
            jsonObject.getString("testClass"),
            jsonObject.getString("sourceSet")
        ),
        jsonObject.getIntValue("buildTimeMs")
    )
}

data class TestCoverageAndBucketSplits(
    val testCoverageUuid: Int,

            try {
                value = item.getString(encoding);
                haveValue = true;
            } catch (final Exception e) {}
        }
        if (!haveValue) {
            try {
                value = item.getString("ISO-8859-1");
            } catch (final java.io.UnsupportedEncodingException uee) {
                value = item.getString();
            }
            haveValue = true;
        }

        FieldUtil.set(field, this, testData);
        assertThat(FieldUtil.getString(field, this), is(testData));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetStringFieldObject() throws Exception {
        final Field field = getClass().getField("STRING_DATA");
        assertThat(FieldUtil.getString(field), is(STRING_DATA));
    }

    /**
     * @throws Exception
     */

     * @throws IllegalAccessRuntimeException
     *             {@link IllegalAccessException}が発生した場合
     * @see #getString(Field, Object)
     */
    public static String getString(final Field field) throws IllegalAccessRuntimeException {
        assertArgumentNotNull("field", field);

        return getString(field, null);
    }

    /**
     * {@link Field}の値を {@link String}として取得します。
     *
     * @param field

        JsonPath jsonPath = JsonPath.from(response);
        assertTrue(jsonPath.getBoolean("response.created"));
        assertEquals(0, jsonPath.getInt("response.status"));
        return jsonPath.getString("response.id");
    }

    protected static List<String> getWebConfigIds(final String namePrefix) {
        final String response = getJsonResponse("/api/admin/webconfig/settings");

                }
                break;
            case 1:// Realm
                DERGeneralString derRealm = ASN1Util.as(DERGeneralString.class, tagged);
                this.serverRealm = derRealm.getString();
                break;
            case 2:// Principal
                ASN1Sequence principalSequence = ASN1Util.as(ASN1Sequence.class, tagged);

            final String pattern = ResourceBundleUtil.getString(resourceBundle, key);
            if (pattern != null) {
                return pattern;
            }
        }
        return resourceBundle.getString(messageCode);
    }

    /**
     * システム名を返します。
     *
     * @param messageCode
     *            メッセージコード

                }
            }
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    @Override
    public Optional<String> getString(URI relativeSource, Charset charset) {
        requireNonNull(charset, "charset is null");
        Optional<byte[]> data = getBytes(relativeSource);
        return data.map(bytes -> new String(bytes, charset));
    }