import okio.FileSystem
import okio.ForwardingFileSystem
import okio.Path
import okio.Sink
import okio.Source

class LoggingFilesystem(fileSystem: FileSystem) : ForwardingFileSystem(fileSystem) {
  fun log(line: String) {
    println(line)
  }

  override fun appendingSink(
    file: Path,
    mustExist: Boolean,
  ): Sink {
    log("appendingSink($file)")

    return super.appendingSink(file, mustExist)
  }

    public void setSource(String source) {
        this.source = source;
    }

    @Override
    public void add(Problem.Severity severity, String message, int line, int column, Exception cause) {
        Problem problem = new DefaultProblem(message, severity, source, line, column, cause);

        problems.add(problem);
    }

     */
    @Nonnull
    String getSource();

    /**
     * Gets the one-based index of the line containing the problem. The line number should refer to some text file that
     * is given by {@link #getSource()}.
     *
     * @return the one-based index of the line containing the problem or a non-positive value if unknown
     */
    int getLineNumber();

    /**

<img src="/img/tutorial/security/image12.png">

## Den Benutzernamen überprüfen

Hier ist ein vollständigeres Beispiel.

Verwenden Sie eine Abhängigkeit, um zu überprüfen, ob Benutzername und Passwort korrekt sind.

			nil,
			nil,
		},
		// Test - 3 - line too long bigger than 4k+1
		{
			bufio.NewReader(readers[2]),
			errLineTooLong,
			nil,
			nil,
		},
		// Test - 4 - parse the chunk reader properly.
		{
			bufio.NewReader(readers[3]),
			nil,
			[]byte("1000"),
			[]byte("111123333333333333334444211"),
		},
	}
	// Valid test cases for each chunk line.
	for i, tt := range testCases {

                                + " extracted from the -f/--file command-line argument " + arg + " does not exist");
                    }
                } else {
                    throw new ParserException(
                            "POM file " + arg + " specified with the -f/--file command line argument does not exist");
                }
                break;
            } else {

        ),
    ] = None,
    discriminator: Annotated[
        Union[str, None],
        Doc(
            """
            Parameter field name for discriminating the type in a tagged union.
            """
        ),
    ] = None,
    strict: Annotated[
        Union[bool, None],
        Doc(
            """

    /**
     * Moves the cursor to the beginning of the line below.
     *
     * @return this Ansi instance
     */
    public Ansi cursorDownLine() {
        return appendEscapeSequence('E');
    }

    /**
     * Moves the cursor to the beginning of the n-th line below. If the parameter n is negative it
     * moves the cursor to the beginning of the n-th line above.
     *

# Statische Dateien

Mit `StaticFiles` können Sie statische Dateien aus einem Verzeichnis automatisch bereitstellen.

## `StaticFiles` verwenden

* Importieren Sie `StaticFiles`.
* „Mounten“ Sie eine `StaticFiles()`-Instanz in einem bestimmten Pfad.

```Python hl_lines="2  6"
{!../../docs_src/static_files/tutorial001.py!}
```

/// note | "Technische Details"

Sie könnten auch `from starlette.staticfiles import StaticFiles` verwenden.

@needs_py310
@needs_pydanticv2
def test_post_body_example(client: TestClient):
    response = client.put(
        "/items/5",
        json={
            "name": "Foo",
            "description": "A very nice Item",
            "price": 35.4,
            "tax": 3.2,
        },
    )
    assert response.status_code == 200


@needs_py310
@needs_pydanticv2
def test_openapi_schema(client: TestClient):