* @author Robert Konigsberg
 */
@GwtCompatible
@NullMarked
public class UnmodifiableCollectionTests {

  public static void assertMapEntryIsUnmodifiable(Entry<?, ?> entry) {
    try {
      // fine because the call is going to fail without modifying the entry
      @SuppressWarnings("unchecked")
      Entry<?, @Nullable Object> nullableValueEntry = (Entry<?, @Nullable Object>) entry;
      nullableValueEntry.setValue(null);

      if (value == 8) {
        iter.remove();
      }
    }
    assertIntact(q);
    assertThat(result).containsExactly(1, 15, 13, 8, 14);
  }

  /**
   * This tests a special case of the removeAt() call. Moving an element sideways on the heap could
   * break the invariants. Sometimes we need to bubble an element up instead of trickling down. See
   * implementation.
   */
  public void testInvalidatingRemove() {

		Type:      madmin.SRBucketMetaTypeQuotaConfig,
		Bucket:    bucket,
		Quota:     data,
		UpdatedAt: updatedAt,
	}
	if quotaConfig.Size == 0 && quotaConfig.Quota == 0 {
		bucketMeta.Quota = nil
	}

	// Call site replication hook.
	replLogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, bucketMeta))

	// Write success response.
	writeSuccessResponseHeadersOnly(w)
}

			opts.BaseDir[:len(opts.BaseDir)-1]+globalDirSuffix,
			xlStorageFormatFile))
		diskHealthCheckOK(ctx, err)
		if err == nil {
			// if baseDir is already a directory object, consider it
			// as part of the list call, this is AWS S3 specific
			// behavior.
			if err := send(metaCacheEntry{
				name:     opts.BaseDir,
				metadata: metadata,
			}); err != nil {
				return err
			}
		} else {

        /*
         * We really should do the referral before this in case
         * the redirected target has different capabilities. But
         * the way we have been doing that is to call exists() which
         * calls this method so another technique will be necessary
         * to support DFS referral _to_ Win95/98/ME.
         */

        // Optimization: Prefer SMB2 approach for better performance

    assertThat(loader.getCount()).isEqualTo(1);
    assertThat(segment.count).isEqualTo(1);
  }

  @AndroidIncompatible // Perhaps emulator clock does not update between the two get() calls?
  public void testComputeExpiredEntry() throws ExecutionException {
    CacheBuilder<Object, Object> builder = createCacheBuilder().expireAfterWrite(1, NANOSECONDS);
    CountingLoader loader = new CountingLoader();

    assertThat(loader.getCount()).isEqualTo(1);
    assertThat(segment.count).isEqualTo(1);
  }

  @AndroidIncompatible // Perhaps emulator clock does not update between the two get() calls?
  public void testComputeExpiredEntry() throws ExecutionException {
    CacheBuilder<Object, Object> builder = createCacheBuilder().expireAfterWrite(1, NANOSECONDS);
    CountingLoader loader = new CountingLoader();

        ResponseData responseData = new ResponseData();
        responseData.setUrl("http://example.com");

        // Multiple calls should return same result
        boolean firstResult = rule.match(responseData);
        boolean secondResult = rule.match(responseData);
        boolean thirdResult = rule.match(responseData);

	if lcEvent.Action.DeleteAll() {
		opts.DeletePrefix = true
		// use prefix delete on exact object (this is an optimization to avoid fan-out calls)
		opts.DeletePrefixObject = true
	}
	var (
		dobj ObjectInfo
		err  error
	)

	timeILM := globalScannerMetrics.timeILM(lcEvent.Action)
	defer func() {
		if !ok {
			return

Password: `secret`

/// check

Notice that nowhere in the code is the plaintext password "`secret`", we only have the hashed version.

///

<img src="/img/tutorial/security/image08.png">

Call the endpoint `/users/me/`, you will get the response as:

```JSON
{
  "username": "johndoe",
  "email": "******@****.***",
  "full_name": "John Doe",
  "disabled": false
}
```