paul.sandoz at oracle.com
Mon Sep 16 03:13:58 PDT 2013
On Sep 14, 2013, at 3:55 AM, John Rose <john.r.rose at oracle.com> wrote:
> On Sep 13, 2013, at 6:19 PM, Zhong Yu <zhong.j.yu at gmail.com> wrote:
>> public class Void
>> /** a constant for (Void)null */
>> public static final Void VOID = (Void)null;
> I like that; it's as concise and better typed than "return null". How many occurrences of null in the JDK could be be replaced by VOID, today?
FWIW my IDE reports 264 usages of Void method return type and 471 usages as a type parameter in JDK code (including tests). Very few (Void)null casts are used.
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