Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2002-2015 the original author or authors.
 *
 * 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.
 */

public class Main {
    /**
     * Override the thread context ClassLoader with the environment's bean ClassLoader
     * if necessary, i.e. if the bean ClassLoader is not equivalent to the thread
     * context ClassLoader already.
     *
     * @param classLoaderToUse the actual ClassLoader to use for the thread context
     * @return the original thread context ClassLoader, or {@code null} if not overridden
     */
    public static ClassLoader overrideThreadContextClassLoader(ClassLoader classLoaderToUse) {
        Thread currentThread = Thread.currentThread();
        ClassLoader threadContextClassLoader = currentThread.getContextClassLoader();
        if (classLoaderToUse != null && !classLoaderToUse.equals(threadContextClassLoader)) {
            currentThread.setContextClassLoader(classLoaderToUse);
            return threadContextClassLoader;
        } else {
            return null;
        }
    }
}