func TestExtractSignedHeaders(t *testing.T) {
	signedHeaders := []string{"host", "x-amz-content-sha256", "x-amz-date", "transfer-encoding"}

	// If the `expect` key exists in the signed headers then golang server would have stripped out the value, expecting the `expect` header set to `100-continue` in the result.
	signedHeaders = append(signedHeaders, "expect")
	// expected header values.
	expectedHost := "play.min.io:9000"
	expectedContentSha256 := "1234abcd"

        });

        try {
            future.get(timeoutSeconds, TimeUnit.SECONDS);
        } catch (TimeoutException e) {
            // Force lease release if break handling times out
            LeaseEntry entry = leases.get(key);
            if (entry != null) {
                log.warn("Lease break timeout for key: {} on path: {}, falling back to no caching", key, entry.getPath());

SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION
LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS
GRANTED HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

   7. GENERAL

                    }
                } else {
                    File outputFile = null;
                    try {
                        outputFile = createTempFile("crawler-SmbClient-", ".out", null);
                        final GetObjectArgs args = GetObjectArgs.builder().bucket(bucketName).object(path).build();
                        CopyUtil.copy(minioClient.getObject(args), outputFile);

    extends AbstractMap<K, V> implements Serializable {
  /*
   * TODO: Make this a drop-in replacement for j.u. versions, actually drop them in, and test the
   * world. Figure out what sort of space-time tradeoff we're actually going to get here with the
   * *Map variants. This class is particularly hard to benchmark, because the benefit is not only in

   * to the original. The following heuristics are used:
   *
   * <ul>
   *   <li>empty string becomes .
   *   <li>. stays as .
   *   <li>fold out ./
   *   <li>fold out ../ when possible
   *   <li>collapse multiple slashes
   *   <li>delete trailing slashes (unless the path is just "/")
   * </ul>
   *

    assertThrows(IllegalArgumentException.class, () -> ImmutableDoubleArray.builder(-1));
  }

  /**
   * If there's a bug in builder growth, we wouldn't know how to expose it. So, brute force the hell
   * out of it for a while and see what happens.
   */
  public void testBuilder_bruteForce() {
    for (int i = 0; i < reduceIterationsIfGwt(100); i++) {

        handleLeaseBreak(key, newState);
    });
    
    try {
        future.get(5, TimeUnit.SECONDS);  // 5 second timeout
    } catch (TimeoutException e) {
        // Force lease release if break handling times out
        releaseLease(key);
        log.warn("Lease break timeout for key: {}", key);
    }
}
```

### 10.2 Fallback to Oplocks
```java

            CreateContextRequest[] filteredContexts = null;
            int count = 0;

            for (CreateContextRequest ctx : this.createContexts) {
                // Filter out lease contexts
                if (!(ctx instanceof LeaseV1CreateContextRequest) && !(ctx instanceof LeaseV2CreateContextRequest)) {
                    if (filteredContexts == null) {

        .throttleBody(1, 750, TimeUnit.MILLISECONDS)
        .build(),
    )

    // First request: time out after 1s.
    client =
      client
        .newBuilder()
        .readTimeout(Duration.ofSeconds(1))
        .build()
    executeSynchronously("/a").assertBody("abc")

    // Second request: time out after 250ms.
    client =
      client
        .newBuilder()
        .readTimeout(Duration.ofMillis(250))