test/jdk/java/lang/reflect/Field/4498653/StaticInitializerTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
  @test
  @bug 4498653
  @summary Verify reflective static field accesses cause static initialization
  @author Michael Warres
*/

import java.lang.reflect.*;

class Bar {
    static { System.out.println("Bar.<clinit> called"); }
    static Object obj = new Object();
}

public class StaticInitializerTest {
    public static void main(String[] args) throws Exception {
        Class cl = Class.forName("Bar", false, StaticInitializerTest.class.getClassLoader());
        if (cl.getDeclaredField("obj").get(null) == null) {
            throw new Error();
        }
    }
}