53 lines
1.7 KiB
Java
53 lines
1.7 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.camera2.utils;
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/**
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* @hide
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*/
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public class UncheckedThrow {
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/**
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* Throw any kind of exception without needing it to be checked
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* @param e any instance of a Exception
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*/
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public static void throwAnyException(Exception e) {
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/**
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* Abuse type erasure by making the compiler think we are throwing RuntimeException,
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* which is unchecked, but then inserting any exception in there.
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*/
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UncheckedThrow.<RuntimeException>throwAnyImpl(e);
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}
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/**
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* Throw any kind of throwable without needing it to be checked
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* @param e any instance of a Throwable
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*/
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public static void throwAnyException(Throwable e) {
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/**
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* Abuse type erasure by making the compiler think we are throwing RuntimeException,
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* which is unchecked, but then inserting any exception in there.
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*/
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UncheckedThrow.<RuntimeException>throwAnyImpl(e);
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}
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@SuppressWarnings("unchecked")
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private static<T extends Throwable> void throwAnyImpl(Throwable e) throws T {
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throw (T) e;
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}
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}
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