Path: csiph.com!eternal-september.org!feeder.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: Eric Sosman Newsgroups: comp.lang.java.programmer Subject: Re: When to use dynamic binding over dynamic dispatch? Date: Sun, 8 May 2016 08:57:29 -0400 Organization: A noiseless patient Spider Lines: 33 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Sun, 8 May 2016 12:54:03 -0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="2d081e2f7155c28005d4472f67c2f43d"; logging-data="26409"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18sOVYbfxyxSlOMs0Af9jhi" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.0 In-Reply-To: Cancel-Lock: sha1:fmgcVJK6pHsQYBls+cUAVbX0Z9Q= Xref: csiph.com comp.lang.java.programmer:34265 On 5/8/2016 8:23 AM, Arne Vajhøj wrote: > On 5/8/2016 6:24 AM, Robert Klemme wrote: >> On 04.05.2016 03:23, Arne Vajhøj wrote: >> >>> All methods unless declared static or final are virtual in Java, >>> so dynamic dispatch is used all the time. >> >> Methods declared as "final" are virtual as well. > > Given that: > > virtual method = method that can be overridden > final method = method that can not be overridden > > then how can it be? class Super { public void method() {} } class Sub extends Super { public final void method() {} } ... Super obj = new Sub(); obj.method(); -- esosman@comcast-dot-net.invalid "Don't be afraid of work. Make work afraid of you." -- TLM