1 /*
2 * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
149 * Override toString to pick up any embedded exception.
150 *
151 * @return A string representation of this exception.
152 */
153 public String toString ()
154 {
155 Throwable exception = super.getCause();
156 if (exception != null) {
157 return super.toString() + "\n" + exception.toString();
158 } else {
159 return super.toString();
160 }
161 }
162
163
164
165 //////////////////////////////////////////////////////////////////////
166 // Internal state.
167 //////////////////////////////////////////////////////////////////////
168
169 private static final ObjectStreamField[] serialPersistentFields = {
170 new ObjectStreamField( "exception", Exception.class )
171 };
172
173 /**
174 * Writes "exception" field to the stream.
175 *
176 * @param out stream used for serialization.
177 * @throws IOException thrown by <code>ObjectOutputStream</code>
178 */
179 private void writeObject(ObjectOutputStream out)
180 throws IOException {
181 ObjectOutputStream.PutField fields = out.putFields();
182 fields.put("exception", getExceptionInternal());
183 out.writeFields();
184 }
185
186 /**
187 * Reads the "exception" field from the stream.
188 * And initializes the "exception" if it wasn't
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1 /*
2 * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
149 * Override toString to pick up any embedded exception.
150 *
151 * @return A string representation of this exception.
152 */
153 public String toString ()
154 {
155 Throwable exception = super.getCause();
156 if (exception != null) {
157 return super.toString() + "\n" + exception.toString();
158 } else {
159 return super.toString();
160 }
161 }
162
163
164
165 //////////////////////////////////////////////////////////////////////
166 // Internal state.
167 //////////////////////////////////////////////////////////////////////
168
169 /**
170 * serializable fields
171 */
172 private static final ObjectStreamField[] serialPersistentFields = {
173 new ObjectStreamField( "exception", Exception.class )
174 };
175
176 /**
177 * Writes "exception" field to the stream.
178 *
179 * @param out stream used for serialization.
180 * @throws IOException thrown by <code>ObjectOutputStream</code>
181 */
182 private void writeObject(ObjectOutputStream out)
183 throws IOException {
184 ObjectOutputStream.PutField fields = out.putFields();
185 fields.put("exception", getExceptionInternal());
186 out.writeFields();
187 }
188
189 /**
190 * Reads the "exception" field from the stream.
191 * And initializes the "exception" if it wasn't
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