Re: Retrieving arrays

From: Mark Lewis <mark(dot)lewis(at)mir3(dot)com>
To: Bendik Rognlien Johansen <bensmailinglists(at)gmail(dot)com>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: Retrieving arrays
Date: 2006-10-10 17:59:38
Message-ID: 1160503178.8082.10.camel@archimedes
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Java 5 doesn't support auto-boxing an int[] as an Integer[].

-- Mark Lewis

On Tue, 2006-10-10 at 15:15 +0200, Bendik Rognlien Johansen wrote:
> Hello,
> I wrote this method to read arrays from my result set.
>
>
> public class MyClass {
> public <T> T[] getArray(ResultSet rs, String column) throws
> Exception {
> if(rs.getArray(column) != null) {
> return (T[]) rs.getArray(column).getArray();
> }
> return null;
> }
> }
>
>
>
> I call i like this:
>
> String[] values = MyClass.<String>getArray(rs, "myStringArrayColumn"));
>
> This works fine. ( "myStringArrayColumn" is of type character
> varying(64)[])
>
>
> But, when I call:
>
> Integer[] values = MyClass.<Integer>getArray(rs,
> "myIntegerArrayColumn"));
> ( "myIntegerArrayColumn" is of type integer[])
>
>
> I get a:
> java.lang.ClassCastException: [I
>
>
> Any ideas?
>
> Thanks
>
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