com.cedarsoftware.util.ExceptionUtilities Maven / Gradle / Ivy
package com.cedarsoftware.util;
/**
* Useful Exception Utilities
* @author Keneth Partlow
*
* Copyright (c) Cedar Software LLC
*
* 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
*
* License
*
* 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.
*/
public final class ExceptionUtilities
{
private ExceptionUtilities() {
super();
}
/**
* Safely Ignore a Throwable or rethrow if it is a Throwable that should
* not be ignored.
* @param t Throwable to possibly ignore (ThreadDeath and OutOfMemory are not ignored).
*/
public static void safelyIgnoreException(Throwable t)
{
if (t instanceof OutOfMemoryError)
{
throw (OutOfMemoryError) t;
}
}
/**
* @return Throwable representing the actual cause (most nested exception).
*/
public static Throwable getDeepestException(Throwable e)
{
while (e.getCause() != null)
{
e = e.getCause();
}
return e;
}
}