hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/ClassLoaderCheckMain.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.hadoop.util;

/**
 * Test class used by {@link TestRunJar} to verify that it is loaded by the
 * {@link ApplicationClassLoader}.
 */
public class ClassLoaderCheckMain {
  public static void main(String[] args) {
    // ClassLoaderCheckMain should be loaded by the application classloader
    ClassLoaderCheck.checkClassLoader(ClassLoaderCheckMain.class, true);
    // ClassLoaderCheckSecond should NOT be loaded by the application
    // classloader
    ClassLoaderCheck.checkClassLoader(ClassLoaderCheckSecond.class, false);
    // ClassLoaderCheckThird should be loaded by the application classloader
    ClassLoaderCheck.checkClassLoader(ClassLoaderCheckThird.class, true);
  }
}