```

## Stream bytes

To stream bytes, declare a `response_class=` of `StreamingResponse` or a sub-class, and use `yield` to return the data.

```python
from fastapi import FastAPI
from fastapi.responses import StreamingResponse
from app.utils import read_image

app = FastAPI()


class PNGStreamingResponse(StreamingResponse):
    media_type = "image/png"

import jakarta.annotation.Resource;

/**
 * API action for admin role management.
 */
public class ApiAdminRoleAction extends FessApiAdminAction {

    /** The logger for this class. */
    private static final Logger logger = LogManager.getLogger(ApiAdminRoleAction.class);

    // ===================================================================================

        // Test constructor with cause only
        Throwable cause = new IllegalArgumentException("Cause exception");
        FessSystemException exception = new FessSystemException(cause);

        assertEquals(cause, exception.getCause());
        // When constructed with cause only, message contains the cause's toString()
        assertTrue(exception.getMessage().contains(cause.getClass().getName()));

import java.util.concurrent.Executor;
import java.util.concurrent.RejectedExecutionException;
import org.jspecify.annotations.Nullable;

/** Aggregate future that computes its value by calling a callable. */
@GwtCompatible
final class CombinedFuture<V extends @Nullable Object>
    extends AggregateFuture<@Nullable Object, V> {
  @LazyInit private @Nullable CombinedFutureInterruptibleTask<?> task;

  CombinedFuture(

import org.jspecify.annotations.Nullable;

/**
 * Tests for {@code ForwardingSortedMap}.
 *
 * @author Robert KonigsbergSortedMapFeature
 */
@NullUnmarked
public class ForwardingSortedMapTest extends TestCase {
  static class StandardImplForwardingSortedMap<K, V> extends ForwardingSortedMap<K, V> {
    private final SortedMap<K, V> backingSortedMap;

    StandardImplForwardingSortedMap(SortedMap<K, V> backingSortedMap) {

import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

import jcifs.BaseTest;

/**
 * Test class for Crypto utility functionality
 */
@DisplayName("Crypto Utility Tests")
class CryptoTest extends BaseTest {

    @Test
    @DisplayName("Should calculate MD4 hash correctly")
    void testMD4Hash() {
        // Given
        String input = "Hello World";

                case 'ｽ':
                    return 'ズ';
                case 'ｾ':
                    return 'ゼ';
                case 'ｿ':
                    return 'ゾ';
                case 'ﾀ':
                    return 'ダ';
                case 'ﾁ':
                    return 'ヂ';
                case 'ﾂ':
                    return 'ヅ';
                case 'ﾃ':
                    return 'デ';

    }

    public static class MutableBuildParams {
        private static MutableBuildParams INSTANCE = new MutableBuildParams();

        private MutableBuildParams() {}

        /**
         * Resets any existing values from previous initializations.
         */
        public void reset() {

<?xml version="1.0" encoding="UTF-8"?>
<properties>
  <parsers>
    <parser class="org.apache.tika.parser.DefaultParser">
      <parser-exclude class="org.apache.tika.parser.ocr.TesseractOCRParser"/>
    </parser>
  </parsers>

    }

    /**
     * Inner class for handling updates to the character mapping file.
     * This class manages the temporary file creation, writing operations,
     * and atomic updates to ensure data consistency during modifications.
     */
    protected class MappingUpdater implements Closeable {