assertFalse(dataMap.containsKey("y.overwrite"));
        assertEquals(1, dataMap.size());
        assertEquals("Y1", dataMap.get("y"));
    }

    /** Case 4: Both baseKey and baseKey.overwrite exist → Overwrite with the value of .overwrite */
    public void test_mergeResponseData_baseAndOverwrite() {
        Map<String, Object> dataMap = new HashMap<>();
        Map<String, Object> responseDataMap = new HashMap<>();

        }

        /**
         * Checks if the overwrite option is enabled in the configuration.
         * Returns true if "overwrite" is present in the values.
         *
         * @return true if overwriting is enabled, false otherwise
         */
        public boolean isOverwrite() {
            for (final String value : values) {
                if ("overwrite".equalsIgnoreCase(value)) {
                    return true;

        assertFalse(fieldConfigs.getConfig("foo").map(FieldConfigs.Config::isOverwrite).orElse(false));
    }

    public void test_overwrite() {
        final Map<String, String> params = Maps.of("foo", "overwrite");
        FieldConfigs fieldConfigs = new FieldConfigs(params);
        assertTrue(fieldConfigs.getConfig("test").isEmpty());

///

First, we create a `GzipRequest` class, which will overwrite the `Request.body()` method to decompress the body in the presence of an appropriate header.

If there's no `gzip` in the header, it will not try to decompress the body.

     * aka OPEN_ALWAYS
     */

    static final int FILE_OPEN_IF = 0x3;

    /* Open the file and overwrite it's contents or fail if it does not exist
     * aka TRUNCATE_EXISTING
     */

    static final int FILE_OVERWRITE = 0x4;

    /* Open the file and overwrite it's contents or create it if it does not exist
     * aka CREATE_ALWAYS (according to the wire when calling CreateFile)
     */

     * aka OPEN_ALWAYS
     */

    static final int FILE_OPEN_IF = 0x3;

    /*
     * Open the file and overwrite it's contents or fail if it does not exist
     * aka TRUNCATE_EXISTING
     */

    static final int FILE_OVERWRITE = 0x4;

    /*
     * Open the file and overwrite it's contents or create it if it does not exist
     * aka CREATE_ALWAYS (according to the wire when calling CreateFile)
     */

 *
 * @since 4.0.0
 */
@Experimental
public interface EncryptOptions extends Options {
    /**
     * Should the operation be forced (ie overwrite existing config, if any).
     *
     * @return an {@link Optional} containing the boolean value {@code true} if specified, or empty
     */
    Optional<Boolean> force();

    /**

        byte[] firstResult = new byte[firstData.length];
        System.arraycopy(outputBuffer, 0, firstResult, 0, firstData.length);
        assertArrayEquals(firstData, firstResult);

        // Second read (should overwrite)
        response.readDataWireFormat(buffer2, 0, secondData.length);
        byte[] secondResult = new byte[secondData.length];
        System.arraycopy(outputBuffer, 0, secondResult, 0, secondData.length);

     * , java.lang.String)
     */
    @Override
    public void updateSessionId(final String oldSessionId, final String newSessionId) {
        // not MT-safe
        final Queue<UrlQueueImpl<Long>> urlQueueList = dataHelper.getUrlQueueList(oldSessionId);
        // overwrite
        dataHelper.addUrlQueueList(newSessionId, urlQueueList);

# copy and edit the 'go run' command by hand to use a different branch.
v%.zip:
	git fetch origin master
	go run ../../src/cmd/go/internal/fips140/mkzip.go v$*

# normally mkzip refuses to overwrite an existing zip file.
# make v1.2.3.rm removes the zip file and and unpacked
# copy from the module cache.
v%.rm:
	rm -f v$*.zip
	chmod -R u+w $$(go env GOMODCACHE)/golang.org/fips140@v$* 2>/dev/null || true