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   * Copyright (c) 2000, 2011, 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
   * or visit www.oracle.com if you need additional information or have any
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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 section 15.18.1.1 of
   * <cite>The Java&trade; Language Specification</cite>),
   * 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 section 15.18.1.1 of
       * <cite>The Java&trade; Language Specification</cite>.
       *<p>
       * If the specified object is an instance of {@code Throwable}, 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(String.valueOf(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 section 15.18.1.1 of
       * <cite>The Java&trade; Language Specification</cite>.
       *
       * @param detailMessage value to be used in constructing detail message
       */
      public AssertionError(boolean detailMessage) {
          this(String.valueOf(detailMessage));
      }
  
      /**
       * Constructs an AssertionError with its detail message derived
       * from the specified <code>char</code>, which is converted to a
       * string as defined in section 15.18.1.1 of
       * <cite>The Java&trade; Language Specification</cite>.
       *
       * @param detailMessage value to be used in constructing detail message
       */
      public AssertionError(char detailMessage) {
          this(String.valueOf(detailMessage));
      }
  
      /**
       * Constructs an AssertionError with its detail message derived
       * from the specified <code>int</code>, which is converted to a
       * string as defined in section 15.18.1.1 of
       * <cite>The Java&trade; Language Specification</cite>.
       *
       * @param detailMessage value to be used in constructing detail message
       */
      public AssertionError(int detailMessage) {
          this(String.valueOf(detailMessage));
      }
  
      /**
       * Constructs an AssertionError with its detail message derived
       * from the specified <code>long</code>, which is converted to a
       * string as defined in section 15.18.1.1 of
       * <cite>The Java&trade; Language Specification</cite>.
       *
       * @param detailMessage value to be used in constructing detail message
       */
      public AssertionError(long detailMessage) {
          this(String.valueOf(detailMessage));
      }
  
      /**
       * Constructs an AssertionError with its detail message derived
       * from the specified <code>float</code>, which is converted to a
       * string as defined in section 15.18.1.1 of
       * <cite>The Java&trade; Language Specification</cite>.
       *
       * @param detailMessage value to be used in constructing detail message
       */
      public AssertionError(float detailMessage) {
          this(String.valueOf(detailMessage));
      }
  
      /**
       * Constructs an AssertionError with its detail message derived
       * from the specified <code>double</code>, which is converted to a
       * string as defined in section 15.18.1.1 of
       * <cite>The Java&trade; Language Specification</cite>.
       *
       * @param detailMessage value to be used in constructing detail message
       */
      public AssertionError(double detailMessage) {
          this(String.valueOf(detailMessage));
      }
  
      /**
       * Constructs a new {@code AssertionError} with the specified
       * detail message and cause.
       *
       * <p>Note that the detail message associated with
       * {@code cause} is <i>not</i> automatically incorporated in
       * this error's detail message.
       *
       * @param  message the detail message, may be {@code null}
       * @param  cause the cause, may be {@code null}
       *
       * @since 1.7
       */
      public AssertionError(String message, Throwable cause) {
          super(message, cause);
      }
  }
  