* queue. If may return a nonzero value after the web socket has been canceled; this indicates
   * that enqueued messages were not transmitted.
   */
  fun queueSize(): Long

  /**
   * Attempts to enqueue `text` to be UTF-8 encoded and sent as a the data of a text (type `0x1`)
   * message.
   *

 * This exception includes an HTTP status code to indicate the nature of the error.
 */
public class WebApiException extends FessSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * The HTTP status code associated with this exception.
     */
    private final int statusCode;

    /**
     * Gets the HTTP status code associated with this exception.

    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;
    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

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

    public void setUp() throws Exception {
        super.setUp();

        // Create FessConfigImpl with overridden get method for testing
        fessConfig = new FessConfigImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String get(String propertyKey) {
                // Check system properties first (with prefix)

    /** Notify of modify action flag */
    int FLAGS_NOTIFY_OF_MODIFY_ACTION = 0x40;
    /** Response flag */
    int FLAGS_RESPONSE = 0x80;

    /** No flags2 set */
    int FLAGS2_NONE = 0x0000;
    /** Long filenames supported flag */
    int FLAGS2_LONG_FILENAMES = 0x0001;
    /** Extended attributes supported flag */
    int FLAGS2_EXTENDED_ATTRIBUTES = 0x0002;
    /** Security signatures supported flag */

  }

  fun shutdownOutput() {
    javaNetSocket.shutdownOutput()
  }

  /** Sleeps [nanos], throwing if the socket is closed before that period has elapsed. */
  fun sleepWhileOpen(nanos: Long) {
    var ms = nanos / 1_000_000L
    val ns = nanos - (ms * 1_000_000L)

    while (ms > 100) {
      Thread.sleep(100)
      if (javaNetSocket.isClosed) throw InterruptedIOException("socket closed")

    }
    return false;
  }

  @Override
  public String toString() {
    return forwardOrder + ".reverse()";
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

 * This is a system-level exception that indicates problems with data store
 * configuration, connectivity, or data processing.
 */
public class DataStoreException extends FessSystemException {
    private static final long serialVersionUID = 1L;

    /**
     * Creates a new DataStoreException with the specified message and cause.
     *
     * @param message the error message
     * @param cause the underlying cause of this exception

     * @throws Exception
     */
    @Test
    public void testGetAsObject() throws Exception {
        final NumberConverter converter = new NumberConverter("##0");
        assertThat(converter.getAsObject("100"), is((Object) Long.valueOf("100")));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetAsString() throws Exception {
        final NumberConverter converter = new NumberConverter("##0");

import com.google.errorprone.annotations.Keep;
import java.io.Serializable;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.GenericArrayType;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.lang.reflect.WildcardType;
import java.util.ArrayList;
import java.util.Collection;