- github.com/hashicorp/serf: [v0.8.2](https://github.com/hashicorp/serf/tree/v0.8.2)
- github.com/jpillora/backoff: [v1.0.0](https://github.com/jpillora/backoff/tree/v1.0.0)
- github.com/jstemmer/go-junit-report: [v0.9.1](https://github.com/jstemmer/go-junit-report/tree/v0.9.1)
- github.com/kr/logfmt: [b84e30a](https://github.com/kr/logfmt/tree/b84e30a)
- github.com/kr/pty: [v1.1.1](https://github.com/kr/pty/tree/v1.1.1)

   */
  @SuppressWarnings("unchecked")
  public static <T extends @Nullable Object> Collector<T, ?, T> onlyElement() {
    return (Collector) ONLY_ELEMENT;
  }

  /**
   * This atrocity is here to let us report several of the elements in the stream if there were more
   * than one, not just two.
   */
  @SuppressWarnings("EmptyList") // ImmutableList doesn't support nullable element types
  private static final class ToOptionalState {

     * Validates the password and confirmation fields in the form for user creation and update.
     *
     * @param form the form containing password and confirmation fields
     * @param validationErrorLambda callback to report validation errors
     */
    protected void verifyPassword(final CreateForm form, final VaErrorHook validationErrorLambda) {
        if (form.crudMode == CrudMode.CREATE && StringUtil.isBlank(form.password)) {

                return null;
            }
        }).when(smbFile).close(anyLong());

        smbRandomAccessFile.close();

        // After close, file should report as not open
        // Mock the read to throw an exception when file is closed
        doAnswer(new Answer<Void>() {
            @Override
            public Void answer(InvocationOnMock invocation) throws Throwable {

        public boolean accept(SmbFile file) throws SmbException {
            // Never inspect the file – simply accept.
            return true;
        }
    };

    /**
     * Helper filter that records the last file passed to it. Useful for
     * verifying interaction.
     */
    private class RecordingFilter implements SmbFileFilter {
        private SmbFile lastFile;
        private String lastPath;

```Python hl_lines="3" title="app/routers/items.py"
{!../../docs_src/bigger_applications/app/routers/items.py!}
```

#### Cómo funcionan los imports relativos

/// tip | Consejo

Si sabes perfectamente cómo funcionan los imports, continúa a la siguiente sección.

///

Un solo punto `.`, como en:

```Python
from .dependencies import get_token_header
```

significaría:

-   [A nice collection](https://www.tfnico.com/presentations/google-guava) of
    other helpful links

## Links

-   [GitHub project](https://github.com/google/guava)
-   [Issue tracker: Report a defect or feature request](https://github.com/google/guava/issues/new)
-   [StackOverflow: Ask "how-to" and "why-didn't-it-work" questions](https://stackoverflow.com/questions/ask?tags=guava+java)

import org.junit.jupiter.api.extension.ExtensionContext
import org.junit.rules.TestRule
import org.junit.runner.Description
import org.junit.runners.model.Statement

/**
 * A log handler that records which log messages were published so that a calling test can make
 * assertions about them.
 */
class TestLogHandler(
  private val logger: Logger,
) : TestRule,
  BeforeEachCallback,
  AfterEachCallback {

     */
    int getReceiveBufferSize() throws CIFSException;

    /**
     * Gets the maximum buffer size supported by the server
     * @return the maximum buffer size reported by the server
     * @throws CIFSException if an error occurs retrieving the buffer size
     */
    int getMaximumBufferSize() throws CIFSException;

    /**

 *  @author Victor Jonsson, http://victorjonsson.se
 *  @license MIT
 */