de.mirkosertic.bytecoder.classlib.ExceptionManager Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of java.base Show documentation

Bytecoder java.base Module

There is a newer version: 2024-05-10

/*
 * Copyright 2017 Mirko Sertic
 *
 * 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 de.mirkosertic.bytecoder.classlib;

import java.util.Stack;

public class ExceptionManager {

    private static final Stack exceptions = new Stack<>();

    public static boolean isEmpty() {
        return exceptions.isEmpty();
    }

    public static Throwable lastExceptionOrNull() {
        if (exceptions.isEmpty()) {
            return null;
        }
        return exceptions.pop();
    }

    public static void push(final Throwable t) {
        exceptions.push(t);
    }

    public static Throwable pop() {
        return exceptions.pop();
    }
}