More Library Puzzlers - Java Puzzlers: Traps, Pitfalls, and Corner Cases - page 244

sleep();
}
}
}).start();
}
In summary, beware of unintentional shadowing, and learn to recognize compiler errors that
indicate its presence. For compiler writers, do your best to generate error messages that are
meaningful to the programmer. In this case, for example, the compiler could alert the programmer
to the existence of a shadowed method declaration that is applicable to the invocation.
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