1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package java.io; 19 20/** 21 * Signals that the {@link ObjectInputStream#readObject()} method has detected 22 * an exception marker in the input stream. This marker indicates that exception 23 * occurred when the object was serialized, and this marker was inserted instead 24 * of the original object. It is a way to "propagate" an exception from the code 25 * that attempted to write the object to the code that is attempting to read the 26 * object. 27 * 28 * @see ObjectInputStream#readObject() 29 * 30 * @since Android 1.0 31 */ 32public class WriteAbortedException extends ObjectStreamException { 33 34 private static final long serialVersionUID = -3326426625597282442L; 35 36 /** 37 * The exception that occured when writeObject() was attempting to serialize 38 * the object. 39 * 40 * @since Android 1.0 41 */ 42 public Exception detail; 43 44 /** 45 * Constructs a new {@code WriteAbortedException} with its stack trace, 46 * detail message and the exception which caused the underlying problem when 47 * serializing the object filled in. 48 * 49 * @param detailMessage 50 * the detail message for this exception. 51 * @param rootCause 52 * the exception that was thrown when serializing the object. 53 * @since Android 1.0 54 */ 55 public WriteAbortedException(String detailMessage, Exception rootCause) { 56 super(detailMessage); 57 detail = rootCause; 58 initCause(rootCause); 59 } 60 61 /** 62 * Gets the extra information message which was provided when this exception 63 * was created. Returns {@code null} if no message was provided at creation 64 * time. 65 * 66 * @return the exception message. 67 * @since Android 1.0 68 */ 69 @Override 70 public String getMessage() { 71 String msg = super.getMessage(); 72 if (detail != null) { 73 msg = msg + "; " + detail.toString(); //$NON-NLS-1$ 74 } 75 return msg; 76 } 77 78 /** 79 * Gets the cause of this exception or {@code null} if there is no cause. 80 * 81 * @return the exception cause. 82 * @since Android 1.0 83 */ 84 @Override 85 public Throwable getCause() { 86 return detail; 87 } 88} 89