author | igerasim |
Wed, 16 Oct 2019 14:32:17 -0700 | |
changeset 58653 | 71fef5fae9cc |
parent 57956 | e0b8b019d2f5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, 2019, 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.io; |
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import java.util.Objects; |
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||
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/** |
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* Wraps an {@link IOException} with an unchecked exception. |
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* |
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* @since 1.8 |
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*/ |
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public class UncheckedIOException extends RuntimeException { |
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@java.io.Serial |
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private static final long serialVersionUID = -8134305061645241065L; |
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/** |
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* Constructs an instance of this class. |
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* |
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* @param message |
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* the detail message, can be null |
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* @param cause |
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* the {@code IOException} |
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* |
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* @throws NullPointerException |
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* if the cause is {@code null} |
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*/ |
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public UncheckedIOException(String message, IOException cause) { |
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super(message, Objects.requireNonNull(cause)); |
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} |
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/** |
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* Constructs an instance of this class. |
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* |
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* @param cause |
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* the {@code IOException} |
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* |
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* @throws NullPointerException |
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* if the cause is {@code null} |
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*/ |
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public UncheckedIOException(IOException cause) { |
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super(Objects.requireNonNull(cause)); |
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} |
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/** |
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* Returns the cause of this exception. |
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* |
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* @return the {@code IOException} which is the cause of this exception. |
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*/ |
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@Override |
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public IOException getCause() { |
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return (IOException) super.getCause(); |
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} |
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/** |
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* Called to read the object from a stream. |
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* |
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* @throws InvalidObjectException |
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* if the object is invalid or has a cause that is not |
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* an {@code IOException} |
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*/ |
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@java.io.Serial |
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private void readObject(ObjectInputStream s) |
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throws IOException, ClassNotFoundException |
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{ |
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s.defaultReadObject(); |
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Throwable cause = super.getCause(); |
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if (!(cause instanceof IOException)) |
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throw new InvalidObjectException("Cause must be an IOException"); |
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} |
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} |