ajug : Australian Java Users Group

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This is the main mailing list for AJUG, the Australia Java Users Group. General discussion on topics relating to Java are welcome. Meeting announcements for local chapters are not announced on this list (visit http://www.ajug.org.au/ to locate your nearest chapter).

Messages which are expected to interest only a particular area of Australia should have their subjects prefixed appropriately, e.g. [VIC] or [Perth].

Job announcements must not be posted to this list. They may be posted to ajug-jobs-australia or ajug-jobs-overseas as appropriate.

If you have not posted to this list before, your message will be moderated, so please expect a delay before your message is posted to the list members.

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[SJUG] Last of the year, Dec 10th: Oliver Burn: The Build System of Hi Folks, Last SJUG of the year should be a cracker. Oliver Burn, Architect at Fujitsu, founder of Checkstyle, talks build systems for control freaks. Come Posted - Tue Dec 1, 2009 2:40 am	Brendan Humphreys brendan.humphreys@... Send Email
Re: ephiphany: the path to null-safety is value objects with zero me I was, of course, assuming correct implementation of the value objects themselves. The errors I am interested in preventing are errors in the use of the value Posted - Mon Nov 30, 2009 9:03 am	Jon Seymour js3ymour Offline Send Email
Re: ephiphany: the path to null-safety is value objects with zero me The only use that can result in an NPE is an attempt to derefrence the NullPointer. Equality tests with == or != or type tests like instanceof are uses of a Posted - Mon Nov 30, 2009 6:46 am	Jon Seymour js3ymour Offline Send Email
Re: ephiphany: the path to null-safety is value objects with zero me What about such an object that contains a reference to another object? EJP Posted - Mon Nov 30, 2009 5:21 am	Esmond Pitt FACS esmondpitt Offline Send Email
Re: ephiphany: the path to null-safety is value objects with zero me The only use that can result in an NPE is an attempt to derefrence the NullPointer. Equality tests with == or != or type tests like instanceof are uses of a Posted - Mon Nov 30, 2009 5:13 am	Jon Seymour js3ymour Offline Send Email
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Message History

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	6	4	26	61	24	1	8	15	28	7	14
2008	2	30	6	8	11	16	15	12	3	15	3
2007	17	28	16	15	8	33	6	51	17	48	3	6
2006	65	91	73	63	54	23	31	43	68	22	92	44
2005	72	142	72	106	167	98	154	67	105	48	93	48
2004	106	115	130	86	217	126	132	63	118	129	46	29
2003	30	67	49	37	80	91	117	37	77	125	98	90
2002	35	85	79	54	101	57	77	86	113	50	45	47
2001	132	31	91	52	203	210	150	156	89	79	58	41
2000	1	24	19	15	39	25	50	40	38	78	67	32
1999	9	9	11	8	5	15	4	29	17	28	17	13
1998								5	5	23	16	5

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