And you could do this even if the data type in the request is not JSON.

For example, in this application we don't use FastAPI's integrated functionality to extract the JSON Schema from Pydantic models nor the automatic validation for JSON. In fact, we are declaring the request content type as YAML, not JSON:

//// tab | Pydantic v2

import java.io.DataInput;
import java.io.IOException;
import org.jspecify.annotations.Nullable;

/**
 * An extension of {@code DataInput} for reading from in-memory byte arrays; its methods offer
 * identical functionality but do not throw {@link IOException}.
 *
 * <p><b>Warning:</b> The caller is responsible for not attempting to read past the end of the
 * array. If any method encounters the end of the array prematurely, it throws {@link

import jakarta.annotation.Resource;

/**
 * The assist for login handling in the Fess application.
 * This class extends TypicalLoginAssist to provide Fess-specific login functionality
 * including user authentication, permission checking, and login history management.
 *
 */
public class FessLoginAssist extends TypicalLoginAssist<String, FessUserBean, FessUser> // #change_it also UserBean

    //                                                                           Attribute
    //                                                                           =========
    /** The suggest helper for managing suggest functionality. */
    @Resource
    protected SuggestHelper suggestHelper;

    /**
     * Retrieves suggest statistics including word counts.
     *
     * @return JSON response containing suggest statistics
     */

import org.codelibs.fess.app.web.admin.dashboard.AdminDashboardAction;
import org.codelibs.fess.mylasta.action.FessUserBean;
import org.lastaflute.web.response.HtmlResponse;

/**
 * Abstract base action class for handling login functionality in Fess.
 * This action provides logic for redirecting authenticated users to appropriate
 * admin interfaces based on their roles and permissions.
 */
public abstract class FessLoginAction extends FessSearchAction {

package jcifs.dcerpc.msrpc;

import jcifs.dcerpc.ndr.NdrLong;
import jcifs.internal.smb1.net.SmbShareInfo;
import jcifs.smb.FileEntry;

/**
 * MSRPC implementation for enumerating DFS roots.
 * This class provides functionality to enumerate Distributed File System (DFS)
 * roots on a server using the NetDFS RPC interface.
 */
public class MsrpcDfsRootEnum extends netdfs.NetrDfsEnumEx {

    /**

import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Range;
import java.util.Random;
import org.jspecify.annotations.NullUnmarked;

/** Benchmarks some algorithms providing the same functionality as {@link Quantiles}. */
@NullUnmarked
public class QuantilesBenchmark {

  private static final ContiguousSet<Integer> ALL_DECILE_INDEXES =
      ContiguousSet.create(Range.closed(0, 10), DiscreteDomain.integers());

import java.io.Reader;
import java.nio.CharBuffer;
import java.util.ArrayDeque;
import java.util.Queue;
import org.jspecify.annotations.Nullable;

/**
 * A class for reading lines of text. Provides the same functionality as {@link
 * java.io.BufferedReader#readLine()} but for all {@link Readable} objects, not just instances of
 * {@link Reader}.
 *
 * @author Chris Nokleberg
 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible

import jcifs.Credentials;
import jcifs.smb.NtlmPasswordAuthenticator;
import jcifs.smb.NtlmPasswordAuthenticator.AuthenticationType;

/**
 * Abstract base implementation of CIFSContext providing common functionality.
 * This class serves as a foundation for concrete CIFS context implementations.
 *
 * @author mbechler
 */
public abstract class AbstractCIFSContext extends Thread implements CIFSContext {

    }

    /**
     * Test getFlags method.
     * This is implicitly tested by the constructors, but an explicit test ensures its direct functionality.
     */
    @Test
    void testGetFlags() {
        int expectedFlags = 0xAABBCCDD;
        AvFlags avFlags = new AvFlags(expectedFlags);