71 lines
2.3 KiB
Java
71 lines
2.3 KiB
Java
/*
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* This file is part of Player Analytics (Plan).
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*
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* Plan is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License v3 as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Plan is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Plan. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.djrapitops.plan.utilities.java;
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import org.jetbrains.annotations.NotNull;
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import java.util.Arrays;
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import java.util.stream.Stream;
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/**
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* Utilities for manipulating different Throwable stack traces.
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*
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* @author AuroraLS3
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*/
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public class ThrowableUtils {
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private ThrowableUtils() {
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/* Static method class */
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}
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public static void appendEntryPointToCause(Throwable throwable, StackTraceElement[] originPoint) {
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Throwable cause = throwable.getCause();
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while (cause.getCause() != null) {
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cause = cause.getCause();
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}
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cause.setStackTrace(
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combineStackTrace(originPoint, cause.getStackTrace())
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);
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}
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@NotNull
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public static StackTraceElement[] combineStackTrace(StackTraceElement[] originPoint, StackTraceElement[] cause) {
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if (originPoint == null && cause == null) return new StackTraceElement[0];
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if (originPoint == null) return cause;
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if (cause == null) return originPoint;
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return Stream.concat(
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Arrays.stream(cause),
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Arrays.stream(originPoint)
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).toArray(StackTraceElement[]::new);
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}
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public static String findCallerAfterClass(StackTraceElement[] stackTrace, Class<?> afterThis) {
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boolean found = false;
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for (StackTraceElement stackTraceElement : stackTrace) {
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if (found) {
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return stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName();
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}
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if (stackTraceElement.getClassName().contains(afterThis.getName())) {
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found = true;
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}
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}
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return "Unknown";
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}
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} |