01: /*
02: * Copyright 1995-2000 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package java.lang;
27:
28: /**
29: * <code>RuntimeException</code> is the superclass of those
30: * exceptions that can be thrown during the normal operation of the
31: * Java Virtual Machine.
32: * <p>
33: * A method is not required to declare in its <code>throws</code>
34: * clause any subclasses of <code>RuntimeException</code> that might
35: * be thrown during the execution of the method but not caught.
36: *
37: *
38: * @author Frank Yellin
39: * @version 1.20, 05/05/07
40: * @since JDK1.0
41: */
42: public class RuntimeException extends Exception {
43: static final long serialVersionUID = -7034897190745766939L;
44:
45: /** Constructs a new runtime exception with <code>null</code> as its
46: * detail message. The cause is not initialized, and may subsequently be
47: * initialized by a call to {@link #initCause}.
48: */
49: public RuntimeException() {
50: super ();
51: }
52:
53: /** Constructs a new runtime exception with the specified detail message.
54: * The cause is not initialized, and may subsequently be initialized by a
55: * call to {@link #initCause}.
56: *
57: * @param message the detail message. The detail message is saved for
58: * later retrieval by the {@link #getMessage()} method.
59: */
60: public RuntimeException(String message) {
61: super (message);
62: }
63:
64: /**
65: * Constructs a new runtime exception with the specified detail message and
66: * cause. <p>Note that the detail message associated with
67: * <code>cause</code> is <i>not</i> automatically incorporated in
68: * this runtime exception's detail message.
69: *
70: * @param message the detail message (which is saved for later retrieval
71: * by the {@link #getMessage()} method).
72: * @param cause the cause (which is saved for later retrieval by the
73: * {@link #getCause()} method). (A <tt>null</tt> value is
74: * permitted, and indicates that the cause is nonexistent or
75: * unknown.)
76: * @since 1.4
77: */
78: public RuntimeException(String message, Throwable cause) {
79: super (message, cause);
80: }
81:
82: /** Constructs a new runtime exception with the specified cause and a
83: * detail message of <tt>(cause==null ? null : cause.toString())</tt>
84: * (which typically contains the class and detail message of
85: * <tt>cause</tt>). This constructor is useful for runtime exceptions
86: * that are little more than wrappers for other throwables.
87: *
88: * @param cause the cause (which is saved for later retrieval by the
89: * {@link #getCause()} method). (A <tt>null</tt> value is
90: * permitted, and indicates that the cause is nonexistent or
91: * unknown.)
92: * @since 1.4
93: */
94: public RuntimeException(Throwable cause) {
95: super(cause);
96: }
97: }
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