jdk/src/java.base/share/classes/java/lang/AssertionError.java
changeset 25859 3317bb8137f4
parent 14342 8435a30053c1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/java/lang/AssertionError.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,167 @@
+/*
+ * 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
+ * questions.
+ */
+
+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);
+    }
+}