org.jose4j.lang.ExceptionHelp Maven / Gradle / Ivy
/*
* Copyright 2012-2017 Brian Campbell
*
* 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 org.jose4j.lang;
/**
*
*/
public class ExceptionHelp
{
public static String toStringWithCauses(Throwable t)
{
StringBuilder sb = new StringBuilder();
sb.append(t);
while (t.getCause() != null)
{
t = t.getCause();
sb.append("; caused by: ").append(t);
}
return sb.toString();
}
public static String toStringWithCausesAndAbbreviatedStack(Throwable t, Class stopAt)
{
StringBuilder sb = new StringBuilder();
boolean first = true;
while (t != null)
{
if (!first)
{
sb.append("; caused by: ");
}
sb.append(t).append(" at ");
for (StackTraceElement ste : t.getStackTrace())
{
if (ste.getClassName().equals(stopAt.getName()))
{
sb.append("...omitted...");
break;
}
sb.append(ste).append("; ");
}
t = t.getCause();
first = false;
}
return sb.toString();
}
}