*     .omitNullValues()
   *     .add("x", 1)
   *     .add("y", null)
   *     .toString();
   * }
   *
   * <p>Note that in GWT, class names are often obfuscated.
   *
   * @param self the object to generate the string for (typically {@code this}), used only for its
   *     class name
   * @since 18.0 (since 2.0 as {@code Objects.toStringHelper()}).
   */

public class InvalidKeyRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -3176447530746274091L;

    /**
     * Creates a {@link InvalidKeyRuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public InvalidKeyRuntimeException(final InvalidKeyException cause) {
        super("ECL0068", asArray(cause), cause);
    }

 *
 */
public class UnsupportedExtractException extends ExtractException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructor.
     * @param message The error message.
     */
    public UnsupportedExtractException(final String message) {
        super(message, false, false);
    }

 * obtained during a crawling process.
 */
public interface ResponseProcessor {

    /**
     * Processes the given response data.
     *
     * @param responseData the response data to be processed
     */
    void process(ResponseData responseData);

    private static final long serialVersionUID = -4610465906028959083L;

    /**
     * Creates a {@link ParserConfigurationRuntimeException}.
     *
     * @param cause the underlying exception
     */
    public ParserConfigurationRuntimeException(final ParserConfigurationException cause) {
        super("ECL0053", asArray(cause), cause);
    }

    private static final long serialVersionUID = 1L;

    /**
     * Creates a new {@link UnsupportedEncodingRuntimeException} with the specified cause.
     *
     * @param cause
     *            the cause
     */
    public UnsupportedEncodingRuntimeException(final UnsupportedEncodingException cause) {
        super("ECL0105", new Object[] { cause.getMessage() }, cause);
    }

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new CrawlerLoginFailureException with the specified detail message.
     *
     * @param message the detail message.
     */
    public CrawlerLoginFailureException(final String message) {
        super(message);
    }

    private static final long serialVersionUID = 1L;

    /**
     * Creates a new MaxLengthExceededException with the specified detail message.
     *
     * @param message the detail message explaining the reason for the exception
     */
    public MaxLengthExceededException(final String message) {
        super(message);
    }

package com.google.common.collect.testing.features;

import com.google.common.annotations.GwtCompatible;
import java.util.Set;

/**
 * Base class for enumerating the features of an interface to be tested.
 *
 * @param <T> The interface whose features are to be enumerated.
 * @author George van den Driessche
 */
@GwtCompatible
public interface Feature<T> {
  /** Returns the set of features that are implied by this feature. */

    /**
     *
     */
    private static final long serialVersionUID = 1L;

    /**
     * Creates a {@link NullArgumentException}.
     *
     * @param argName
     *            Name of the argument that is {@code null}
     */
    public NullArgumentException(final String argName) {
        super(argName, "ECL0008", asArray(argName));
    }