test/java/lang/Class/getClasses/Sanity.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/* @test
   @bug 4028577
   @summary Sanity check that Class.getClasses() works.
   @author Anand Palaniswamy
 */
public class Sanity {
    public class Base {
        public class BInner { }
        protected class BProtected { }
        class BPackage { }
    }

    public class Derived extends Base {
        public class DInner { }
        protected class DProtected { }
        class DPackage { }
    }

    public static void main(String[] args) throws Exception {
        Class[] c = Derived.class.getClasses();
        if (c.length != 2)
            throw new Exception("Incorrect number of public classes returned");
        for (int i = 0; i < c.length; i++) {
            if (c[i] != Base.BInner.class &&
                c[i] != Derived.DInner.class)
               throw new Exception("Garbage in declared classes");
        }
    }
}