from fastapi import FastAPI, File, UploadFile

app = FastAPI()


@app.post("/files/")
async def create_file(file: bytes | None = File(default=None)):
    if not file:
        return {"message": "No file sent"}
    else:
        return {"file_size": len(file)}


@app.post("/uploadfile/")
async def create_upload_file(file: UploadFile | None = None):
    if not file:
        return {"message": "No upload file sent"}
    else:

    }

    /**
     * Returns the file of the resource.
     *
     * @param url
     *            The resource URL. Must not be {@literal null}.
     * @return The file.
     */
    public static File getFile(final URL url) {
        assertArgumentNotNull("url", url);

        final File file = new File(getFileName(url));
        if (file != null && file.exists()) {
            return file;
        }

package jcifs.smb;

/**
 * Interface representing a file entry in an SMB directory listing.
 * Provides access to file metadata and attributes.
 *
 */
public interface FileEntry {

    /**
     * Gets the file name.
     *
     * @return the file name
     */
    String getName();

    /**
     * Gets the file type.
     *
     * @return the file type
     */
    int getType();

    /**

                    if (directory.exists() && directory.isDirectory()) {
                        final File[] files = directory.listFiles(File::isDirectory);
                        if (files != null) {
                            for (final File file : files) {
                                final String name = file.getName();
                                subPackages.add(name);

///

## Importer `File` { #import-file }

Importez `File` et `UploadFile` depuis `fastapi` :

{* ../../docs_src/request_files/tutorial001_an_py310.py hl[3] *}

## Définir des paramètres `File` { #define-file-parameters }

Créez des paramètres de fichier de la même manière que pour `Body` ou `Form` :

{* ../../docs_src/request_files/tutorial001_an_py310.py hl[9] *}

        }
    }

    @Test
    public void testFileBasedCacheCloseNonExistentFile() {
        tempFile = new File(Curl.tmpDir, "non-existent-file.tmp");
        assertFalse(tempFile.exists());

        ContentCache cache = new ContentCache(tempFile);

        // Should throw IOException when file doesn't exist
        try {
            cache.close();

from fastapi import FastAPI, File, UploadFile

app = FastAPI()


@app.post("/files/")
async def create_file(file: Annotated[bytes, File(description="A file read as bytes")]):
    return {"file_size": len(file)}


@app.post("/uploadfile/")
async def create_upload_file(
    file: Annotated[UploadFile, File(description="A file read as UploadFile")],
):

    }

    private static void assertNoClassFile(File file) {
        if (file.getName().endsWith(".class")) {
            throw new GradleException("Detected class file in distribution ('" + file.getName() + "')");
        }
    }

    private static boolean zipExists() {
        return new File("/bin/unzip").exists() || new File("/usr/bin/unzip").exists() || new File("/usr/local/bin/unzip").exists();
    }

                }
            }
            file.writeText(lines.joinToString("\n"))
        }
    }

    private fun addDependencies(dependencyFixes: Map<String, List<String>>) {
        dependencyFixes.forEach { (filePath, dependencies) ->
            val file = File(filePath)
            if (!file.exists()) return@forEach

            val lines = file.readLines().toMutableList()

        private final Set<File> canonicalPackageInfos = new HashSet<>();

        @Override
        public boolean isSatisfiedBy(File file) {
            try {
                if (file.getName().equals("package-info.java")) {
                    if (canonicalPackageInfos.contains(file.getAbsoluteFile())) {