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 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package java.lang;

/**

 * Thrown to indicate that an assertion has failed.

 *

 * <p>The seven one-argument public constructors provided by this

 * class ensure that the assertion error returned by the invocation:

 * <pre>

 *     new AssertionError(<i>expression</i>)

 * </pre>

 * has as its detail message the <i>string conversion</i> of

 * <i>expression</i> (as defined in <a

 * href="http://java.sun.com/docs/books/jls/second_edition/html/j.title.doc.html">

 * <i>The Java Language Specification, Second Edition</i></a>,

 * <a href="http://java.sun.com/docs/books/jls/second_edition/html/expressions.doc.html#40220">

 * Section  15.18.1.1</a>), regardless of the type of <i>expression</i>.

 *

 * @since   1.4

 */

public class AssertionError extends Error {

    private static final long serialVersionUID = -5013299493970297370L;

    /**

     * Constructs an AssertionError with no detail message.

     */

    public AssertionError() {

    }

    /**

     * This internal constructor does no processing on its string argument,

     * even if it is a null reference.  The public constructors will

     * never call this constructor with a null argument.

     */

    private AssertionError(String detailMessage) {

        super(detailMessage);

    }

    /**

     * Constructs an AssertionError with its detail message derived

     * from the specified object, which is converted to a string as

     * defined in <i>The Java Language Specification, Second

     * Edition</i>, Section 15.18.1.1.

     *<p>

     * If the specified object is an instance of <tt>Throwable</tt>, it

     * becomes the <i>cause</i> of the newly constructed assertion error.

     *

     * @param detailMessage value to be used in constructing detail message

     * @see   Throwable#getCause()

     */

    public AssertionError(Object detailMessage) {

        this("" +  detailMessage);

        if (detailMessage instanceof Throwable)

            initCause((Throwable) detailMessage);

    }

    /**

     * Constructs an AssertionError with its detail message derived

     * from the specified <code>boolean</code>, which is converted to

     * a string as defined in <i>The Java Language Specification,

     * Second Edition</i>, Section 15.18.1.1.

     *

     * @param detailMessage value to be used in constructing detail message

     */

    public AssertionError(boolean detailMessage) {

        this("" +  detailMessage);

    }

    /**

     * Constructs an AssertionError with its detail message derived

     * from the specified <code>char</code>, which is converted to a

     * string as defined in <i>The Java Language Specification, Second

     * Edition</i>, Section 15.18.1.1.

     *

     * @param detailMessage value to be used in constructing detail message

     */

    public AssertionError(char detailMessage) {

        this("" +  detailMessage);

    }

    /**

     * Constructs an AssertionError with its detail message derived

     * from the specified <code>int</code>, which is converted to a

     * string as defined in <i>The Java Language Specification, Second

     * Edition</i>, Section 15.18.1.1.

     *

     * @param detailMessage value to be used in constructing detail message

     */

    public AssertionError(int detailMessage) {

        this("" +  detailMessage);

    }

    /**

     * Constructs an AssertionError with its detail message derived

     * from the specified <code>long</code>, which is converted to a

     * string as defined in <i>The Java Language Specification, Second

     * Edition</i>, Section 15.18.1.1.

     *

     * @param detailMessage value to be used in constructing detail message

     */

    public AssertionError(long detailMessage) {

        this("" +  detailMessage);

    }

    /**

     * Constructs an AssertionError with its detail message derived

     * from the specified <code>float</code>, which is converted to a

     * string as defined in <i>The Java Language Specification, Second

     * Edition</i>, Section 15.18.1.1.

     *

     * @param detailMessage value to be used in constructing detail message

     */

    public AssertionError(float detailMessage) {

        this("" +  detailMessage);

    }

    /**

     * Constructs an AssertionError with its detail message derived

     * from the specified <code>double</code>, which is converted to a

     * string as defined in <i>The Java Language Specification, Second

     * Edition</i>, Section 15.18.1.1.

     *

     * @param detailMessage value to be used in constructing detail message

     */

    public AssertionError(double detailMessage) {

        this("" +  detailMessage);

    }

}