|  | /* | 
|  | * Copyright (C) 2011 The Android Open Source Project | 
|  | * | 
|  | * Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | * you may not use this file except in compliance with the License. | 
|  | * You may obtain a copy of the License at | 
|  | * | 
|  | *      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, software | 
|  | * distributed under the License is distributed on an "AS IS" BASIS, | 
|  | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | * See the License for the specific language governing permissions and | 
|  | * limitations under the License. | 
|  | */ | 
|  |  | 
|  | package android.security; | 
|  |  | 
|  | /** | 
|  | * Thrown on problems accessing the {@link KeyChain}. | 
|  | */ | 
|  | public class KeyChainException extends Exception { | 
|  |  | 
|  | /** | 
|  | * Constructs a new {@code KeyChainException} that includes the | 
|  | * current stack trace. | 
|  | */ | 
|  | public KeyChainException() { | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Constructs a new {@code KeyChainException} with the current stack | 
|  | * trace and the specified detail message. | 
|  | * | 
|  | * @param detailMessage | 
|  | *            the detail message for this exception. | 
|  | */ | 
|  | public KeyChainException(String detailMessage) { | 
|  | super(detailMessage); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Constructs a new {@code KeyChainException} with the current stack | 
|  | * trace, the specified detail message and the specified cause. | 
|  | * | 
|  | * @param message | 
|  | *            the detail message for this exception. | 
|  | * @param cause | 
|  | *            the cause of this exception, may be {@code null}. | 
|  | */ | 
|  | public KeyChainException(String message, Throwable cause) { | 
|  | super(message, cause); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Constructs a new {@code KeyChainException} with the current stack | 
|  | * trace and the specified cause. | 
|  | * | 
|  | * @param cause | 
|  | *            the cause of this exception, may be {@code null}. | 
|  | */ | 
|  | public KeyChainException(Throwable cause) { | 
|  | super((cause == null ? null : cause.toString()), cause); | 
|  | } | 
|  | } |