TestOuterClass.java:6: error: OuterClass.InnerOuterClass has private access in OuterClass
    OuterClass.InnerOuterClass inner = outer.new InnerOuterClass(4);
              ^
TestOuterClass.java:6: error: OuterClass.InnerOuterClass has private access in OuterClass
    OuterClass.InnerOuterClass inner = outer.new InnerOuterClass(4);