01: /*
02: * Copyright 1994-2000 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: * The class <code>Exception</code> and its subclasses are a form of
30: * <code>Throwable</code> that indicates conditions that a reasonable
31: * application might want to catch.
32: *
33: * @author Frank Yellin
34: * @version 1.38, 05/05/07
35: * @see java.lang.Error
36: * @since JDK1.0
37: */
38: public class Exception extends Throwable {
39: static final long serialVersionUID = -3387516993124229948L;
40:
41: /**
42: * Constructs a new exception with <code>null</code> as its detail message.
43: * The cause is not initialized, and may subsequently be initialized by a
44: * call to {@link #initCause}.
45: */
46: public Exception() {
47: super ();
48: }
49:
50: /**
51: * Constructs a new exception with the specified detail message. The
52: * cause is not initialized, and may subsequently be initialized by
53: * a call to {@link #initCause}.
54: *
55: * @param message the detail message. The detail message is saved for
56: * later retrieval by the {@link #getMessage()} method.
57: */
58: public Exception(String message) {
59: super (message);
60: }
61:
62: /**
63: * Constructs a new exception with the specified detail message and
64: * cause. <p>Note that the detail message associated with
65: * <code>cause</code> is <i>not</i> automatically incorporated in
66: * this exception's detail message.
67: *
68: * @param message the detail message (which is saved for later retrieval
69: * by the {@link #getMessage()} method).
70: * @param cause the cause (which is saved for later retrieval by the
71: * {@link #getCause()} method). (A <tt>null</tt> value is
72: * permitted, and indicates that the cause is nonexistent or
73: * unknown.)
74: * @since 1.4
75: */
76: public Exception(String message, Throwable cause) {
77: super (message, cause);
78: }
79:
80: /**
81: * Constructs a new exception with the specified cause and a detail
82: * message of <tt>(cause==null ? null : cause.toString())</tt> (which
83: * typically contains the class and detail message of <tt>cause</tt>).
84: * This constructor is useful for exceptions that are little more than
85: * wrappers for other throwables (for example, {@link
86: * java.security.PrivilegedActionException}).
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 Exception(Throwable cause) {
95: super(cause);
96: }
97: }
| 