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This the original Stanford Karel for Java, packaged for Maven. ACM Library is included. See also https://cs.stanford.edu/people/eroberts/karel-the-robot-learns-java.pdf
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/*
* @(#)ErrorException.java 1.99.1 08/12/08
*/
// ************************************************************************
// * Copyright (c) 2008 by the Association for Computing Machinery *
// * *
// * The Java Task Force seeks to impose few restrictions on the use of *
// * these packages so that users have as much freedom as possible to *
// * use this software in constructive ways and can make the benefits of *
// * that work available to others. In view of the legal complexities *
// * of software development, however, it is essential for the ACM to *
// * maintain its copyright to guard against attempts by others to *
// * claim ownership rights. The full text of the JTF Software License *
// * is available at the following URL: *
// * *
// * http://www.acm.org/jtf/jtf-software-license.pdf *
// * *
// ************************************************************************
package acm.util;
/* Class: ErrorException */
/**
* This class allows errors to be reported in a consistent way.
* Clients typically call
*
*
* throw new ErrorException(msg);
*
*
*
Because ErrorException is a subclass of RuntimeException,
* this exception need not be declared in throws clauses.
*/
public class ErrorException extends RuntimeException {
/* Constructor: ErrorException(msg) */
/**
* Creates an ErrorException with the specified message.
*
* Example: throw new ErrorException(msg);
* @param msg The error message to be reported
*/
public ErrorException(String msg) {
super(msg);
}
/* Constructor: ErrorException(ex) */
/**
* Creates an ErrorException using an existing exception.
*
* Example: throw new ErrorException(ex);
* @param ex The exception to be reported
*/
public ErrorException(Exception ex) {
super(ex.getClass().getName() + ": " + ex.getMessage());
}
}