/* |
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* Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package java.lang; |
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/** |
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* Thrown to indicate that an assertion has failed. |
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* |
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* <p>The seven one-argument public constructors provided by this |
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* class ensure that the assertion error returned by the invocation: |
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* <pre> |
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* new AssertionError(<i>expression</i>) |
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* </pre> |
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* has as its detail message the <i>string conversion</i> of |
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* <i>expression</i> (as defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>), |
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* regardless of the type of <i>expression</i>. |
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* |
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* @since 1.4 |
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*/ |
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public class AssertionError extends Error { |
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@java.io.Serial |
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private static final long serialVersionUID = -5013299493970297370L; |
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/** |
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* Constructs an AssertionError with no detail message. |
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*/ |
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public AssertionError() { |
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} |
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/** |
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* This internal constructor does no processing on its string argument, |
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* even if it is a null reference. The public constructors will |
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* never call this constructor with a null argument. |
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*/ |
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private AssertionError(String detailMessage) { |
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super(detailMessage); |
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} |
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/** |
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* Constructs an AssertionError with its detail message derived |
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* from the specified object, which is converted to a string as |
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* defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>. |
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*<p> |
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* If the specified object is an instance of {@code Throwable}, it |
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* becomes the <i>cause</i> of the newly constructed assertion error. |
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* |
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* @param detailMessage value to be used in constructing detail message |
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* @see Throwable#getCause() |
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*/ |
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public AssertionError(Object detailMessage) { |
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this(String.valueOf(detailMessage)); |
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if (detailMessage instanceof Throwable) |
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initCause((Throwable) detailMessage); |
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} |
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/** |
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* Constructs an AssertionError with its detail message derived |
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* from the specified {@code boolean}, which is converted to |
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* a string as defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>. |
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* |
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* @param detailMessage value to be used in constructing detail message |
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*/ |
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public AssertionError(boolean detailMessage) { |
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this(String.valueOf(detailMessage)); |
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} |
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/** |
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* Constructs an AssertionError with its detail message derived |
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* from the specified {@code char}, which is converted to a |
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* string as defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>. |
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* |
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* @param detailMessage value to be used in constructing detail message |
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*/ |
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public AssertionError(char detailMessage) { |
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this(String.valueOf(detailMessage)); |
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} |
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/** |
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* Constructs an AssertionError with its detail message derived |
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* from the specified {@code int}, which is converted to a |
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* string as defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>. |
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* |
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* @param detailMessage value to be used in constructing detail message |
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*/ |
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public AssertionError(int detailMessage) { |
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this(String.valueOf(detailMessage)); |
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} |
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/** |
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* Constructs an AssertionError with its detail message derived |
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* from the specified {@code long}, which is converted to a |
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* string as defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>. |
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* |
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* @param detailMessage value to be used in constructing detail message |
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*/ |
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public AssertionError(long detailMessage) { |
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this(String.valueOf(detailMessage)); |
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} |
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/** |
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* Constructs an AssertionError with its detail message derived |
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* from the specified {@code float}, which is converted to a |
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* string as defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>. |
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* |
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* @param detailMessage value to be used in constructing detail message |
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*/ |
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public AssertionError(float detailMessage) { |
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this(String.valueOf(detailMessage)); |
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} |
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/** |
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* Constructs an AssertionError with its detail message derived |
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* from the specified {@code double}, which is converted to a |
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* string as defined in section {@jls 5.1.11} of |
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* <cite>The Java Language Specification</cite>. |
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* |
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* @param detailMessage value to be used in constructing detail message |
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*/ |
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public AssertionError(double detailMessage) { |
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this(String.valueOf(detailMessage)); |
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} |
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/** |
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* Constructs a new {@code AssertionError} with the specified |
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* detail message and cause. |
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* |
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* <p>Note that the detail message associated with |
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* {@code cause} is <i>not</i> automatically incorporated in |
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* this error's detail message. |
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* |
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* @param message the detail message, may be {@code null} |
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* @param cause the cause, may be {@code null} |
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* |
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* @since 1.7 |
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*/ |
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public AssertionError(String message, Throwable cause) { |
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super(message, cause); |
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} |
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} |