} finally {
            super.finalize();
        }
    }

    /**
     * Gets the current usage count for this transport.
     *
     * @return the number of known usages
     */
    protected long getUsageCount() {
        return this.usageCount.get();
    }

    /**
     * Generate a unique key for the given request
     *

package cmd

import (
	"context"
	"errors"
	"fmt"
	"io"
)

// Converts underlying storage error. Convenience function written to
// handle all cases where we have known types of errors returned by
// underlying storage layer.
func toObjectErr(oerr error, params ...string) error {
	if oerr == nil {
		return nil
	}

	// Unwarp the error first
	err := unwrapAll(oerr)

   * closed.
   *
   * If there are multiple reasons to abnormally close this stream (such as both peers closing it
   * near-simultaneously) then this is the first reason known to this peer.
   */
  internal var errorCode: ErrorCode? = null
    get() = withLock { field }

  /** The exception that explains [errorCode]. Null if no exception was provided. */

    private static ClassOwnership detectJvmBehavior() {
      class LocalClass<T> {}
      Class<?> subclass = new LocalClass<String>() {}.getClass();
      // requireNonNull is safe because we're examining a type that's known to have a superclass.
      ParameterizedType parameterizedType =
          requireNonNull((ParameterizedType) subclass.getGenericSuperclass());
      for (ClassOwnership behavior : ClassOwnership.values()) {

                log.warn("Share listing not available due to authentication: {}", e.getMessage());
                // This is acceptable - just verify we can access known shares
                try {
                    CIFSContext verifyContext = createFreshContext();
                    SmbFile sharedDir = new SmbFile(baseUrl + "shared/", verifyContext);

    return Iterators.all(iterable.iterator(), predicate);
  }

  /**
   * Returns the first element in {@code iterable} that satisfies the given predicate; use this
   * method only when such an element is known to exist. If it is possible that <i>no</i> element
   * will match, use {@link #tryFind} or {@link #find(Iterable, Predicate, Object)} instead.
   *

  // safely publish these objects and we won't need this whole discussion.
  // TODO(user,lukes): consider adding volatile to all these fields since in current known JVMs
  // that should resolve the issue. This comes at the cost of adding more write barriers to the
  // implementations.

  private Futures() {}

  /**

    - [SIG Multi-cluster (formerly known as SIG Federation)](#sig-multi-cluster-formerly-known-as-sig-federation)
    - [SIG Node](#sig-node)
    - [SIG Network](#sig-network)
    - [SIG Scalability](#sig-scalability)
    - [SIG Scheduling](#sig-scheduling)
    - [SIG Storage](#sig-storage)
  - [Before Upgrading](#before-upgrading)
  - [Known Issues](#known-issues)
  - [Deprecations](#deprecations)

        } else {
          // TODO(benyu): handle ? super T somehow.
          return type;
        }
      }
      throw new AssertionError("must have been one of the known types");
    }

    TypeVariable<?> captureAsTypeVariable(Type[] upperBounds) {
      String name =
          "capture#" + id.incrementAndGet() + "-of ? extends " + Joiner.on('&').join(upperBounds);

* Deklarasi **parameter** dari tempat berbeda seperti: **header**, **cookie**, **form field** and **file**.
* Bagaimana mengatur **batasan validasi** seperti `maximum_length`atau `regex`.
* Sistem **<abbr title="also known as components, resources, providers, services, injectables">Dependency Injection</abbr>** yang hebat dan mudah digunakan.
* Keamanan dan autentikasi, termasuk dukungan ke **OAuth2** dengan **JWT token** dan autentikasi **HTTP Basic**.