com.googlecode.catchexception.ExceptionCaptor Maven / Gradle / Ivy
/**
* Copyright (C) 2011 [email protected]
*
* 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 com.googlecode.catchexception;
class ExceptionCaptor {
public static Exception captureThrowable(ThrowingCallable exceptionThrower) {
try {
exceptionThrower.call();
// not exception was thrown
return null;
} catch (Exception caught) {
return caught;
} catch (Throwable throwable) {
throw new IllegalArgumentException("Throwable is not supported by CatchException library, " +
"use CatchThrowable instead");
}
}
}