src/test/package_tests/Test2.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.
 */

public class Test2 {
    public static void main(final String[] args) throws Exception {
        try {
            Package p = Package.getPackage("java.lang");
            if (p==null) {
                System.out.println("Error0: test didn't work");
                return;
            }
            p.isSealed((java.net.URL)null);
            System.out.println("Test failed.");
        } catch (NullPointerException _) {
            System.out.println("Test passed.");
        }
    }
}