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| From | Jeff Higgins <jeff@invalid.invalid> |
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: How to initialise a final static String array |
| Date | Sun, 18 Mar 2012 09:25:52 -0400 |
| Organization | A noiseless patient Spider |
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On 03/18/2012 08:55 AM, Cecil Westerhof wrote:
> I want to use final for my static variables. I now do for example:
> private static final Connection conn;
> private static final Combo container;
>
> and
> static {
> Connection tempConn;
> Statement tempStmt;
> try {
> Class.forName("org.h2.Driver");
> tempConn = DriverManager.getConnection(
> "jdbc:h2:tcp://localhost/~/databases/stock", "sa", "");
> tempStmt = tempConn.createStatement();
> } catch (Exception e) {
> tempConn = null;
> tempStmt = null;
> }
> conn = tempConn;
> stmt = tempStmt;
>
> and
> if (conn == null) {
> throw new Exception("Could not initialise");
> }
>
> The only problem I have is with my array of String.
> I now have:
> private static final String[] titles = {
> "Stock",
> "Number",
> "Dare",
> "Container"
> };
>
> Because when I put it in the static block I get an error.
> Beside this I can execute a statement like:
> titles[0] = "changed";
>
> Can I get the initialisation in the static part? And in such a way
> that the elements can not be changed?
>
<http://www.ibm.com/developerworks/java/library/j-jtp1029/index.html#limitations>
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How to initialise a final static String array Cecil Westerhof <Cecil@decebal.nl> - 2012-03-18 13:55 +0100
Re: How to initialise a final static String array Jeff Higgins <jeff@invalid.invalid> - 2012-03-18 09:25 -0400
Re: How to initialise a final static String array Eric Sosman <esosman@ieee-dot-org.invalid> - 2012-03-18 09:24 -0400
Re: How to initialise a final static String array Arne Vajhøj <arne@vajhoej.dk> - 2012-03-18 12:20 -0400
Re: How to initialise a final static String array Lew <noone@lewscanon.com> - 2012-03-18 10:31 -0700
Re: How to initialise a final static String array Arne Vajhøj <arne@vajhoej.dk> - 2012-03-18 19:04 -0400
Re: How to initialise a final static String array Lew <noone@lewscanon.com> - 2012-03-18 22:16 -0700
Re: How to initialise a final static String array Arne Vajhøj <arne@vajhoej.dk> - 2012-03-20 20:01 -0400
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