Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!us.feeder.erje.net!feeder.erje.net!eu.feeder.erje.net!eternal-september.org!feeder.eternal-september.org!mx04.eternal-september.org!.POSTED!not-for-mail From: markspace Newsgroups: comp.lang.java.help Subject: Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Date: Sun, 13 Jan 2013 19:01:05 -0800 Organization: A noiseless patient Spider Lines: 22 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Mon, 14 Jan 2013 03:01:08 +0000 (UTC) Injection-Info: mx04.eternal-september.org; posting-host="61282af8d6595e8d991edb5ac03d6e00"; logging-data="15306"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19cxhICxZHuD1wASMaI15wtS/t7vgoTZwk=" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130107 Thunderbird/17.0.2 In-Reply-To: Cancel-Lock: sha1:5wAC2ritPL+9YHswHHaY7YlefAY= Xref: csiph.com comp.lang.java.help:2445 On 1/13/2013 5:38 PM, GCRhoads@volcanomail.com wrote: > In the constructor QHT, I want to allocate to "conf" an array of m Configs > where each Config contains an array of n "Piece"s. The values of m and n > are not known at compile time only at run time. Two dimensional array? public class Qht { private Piece[][] conf; public Qht( int m, int n ) { conf = new Piece[m][]; for( int i = 0; i < m; i++ ) // just wrote "that loop" again { conf[i] = new Piece[n]; } } // rest of class here... }