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package Torello.HTML;

/**
 * Thrown by class {@code Scrape} when a scrape-download fails.
 * 
 * <BR /><BR />In Java-HTML class {@code Scrape} it is used, specifically, when the line-numbers or
 * the starting-ending {@code String}-Tags do not correspond to the page that is downloaded from a
 * URL.  This exception may be generalized for use with any kind of HTML-Scraping errors.
 */
public class ScrapeException extends IllegalStateException
{
    /** <EMBED CLASS='external-html' DATA-FILE-ID=SVUIDEX> */
    public static final long serialVersionUID = 1;

    /** Constructs a {@code ScrapeException} with no detail message. */
    public ScrapeException()
    { super(); }

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

    /**
     * Constructs a new exception with the specified detail message and cause.
     * 
     * <BR /><BR /><B CLASS=JDDescLabel>NOTE:</B>
     * 
     * <BR /><BR />The detail message associated with cause is not automatically incorporated into
     * this exception's detail message.
     * 
     * @param message The detail message (which is saved for later retrieval by the
     * {@code Throwable.getMessage()} method).
     * 
     * @param cause the cause (which is saved for later retrieval by the
     * {@code Throwable.getCause()} method).  (A null value is permitted, and indicates that the
     * cause is nonexistent or unknown.)
     */
    public ScrapeException(String message, Throwable cause)
    { super(message, cause); }

    /**
     * Constructs a new exception with the specified cause and a detail message of
     * {@code (cause==null ? null : cause.toString())} (which typically contains the class and
     * detail message of cause).  This constructor is useful for exceptions that are little more
     * than wrappers for other throwables.
     * 
     * @param cause The cause (which is saved for later retrieval by the
     * {@code Throwable.getCause()} method).  (A null value is permitted, and indicates that the
     * cause is nonexistent or unknown.)
     */
    public ScrapeException(Throwable cause)
    { super(cause); }
}