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Posted to dev@jena.apache.org by "Andy Seaborne (Jira)" <ji...@apache.org> on 2020/01/17 23:27:00 UTC
[jira] [Commented] (JENA-1819) Updating from 3.12 to 3.13 breaks
[ https://issues.apache.org/jira/browse/JENA-1819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17018399#comment-17018399 ]
Andy Seaborne commented on JENA-1819:
-------------------------------------
This is due to JENA-1756.
Apache Commons Lang3 moving from v3.4 to v3.9) made a change in the way {{FastDateFormat}} works. 3.9 does not handle timezones - it always outputs UTC.
We changed to using the JDK {{java.time.format.DateTimeFormatter}}, leaving "nowAsString(String)" (using {{FastDateFormat}} internally) to aid migration. Using {{DateTimeFormatter}} does handle timezones as necessary.
Presumably, class {{TestJena}} has not been recompiled with 3.13 - it's a compile time change.
> Updating from 3.12 to 3.13 breaks
> ---------------------------------
>
> Key: JENA-1819
> URL: https://issues.apache.org/jira/browse/JENA-1819
> Project: Apache Jena
> Issue Type: Bug
> Reporter: xia0c
> Priority: Major
>
> When I try to upgrade jena-arq from 3.12 to 3.13. The following code breaks.
> {code:java}
> public class TestJena {
>
> private static FastDateFormat timestamp = FastDateFormat.getInstance("HH:mm:ss.SSS") ;
>
> private void printQuery(Query query, QuerySolution initialBinding) {
> String time = DateTimeUtils.nowAsString(timestamp);
> System.err.print("~~ ");
> System.err.print(time);
> System.err.println(" ~~");
> System.err.println(initialBinding);
> System.err.print(query);
> }
> }
> {code}
> The code should pass, but it throws an error:
> {code:java}
> TestJena.java:[13,36] no suitable method found for nowAsString(org.apache.commons.lang3.time.FastDateFormat)
> [ERROR] method org.apache.jena.atlas.lib.DateTimeUtils.nowAsString(java.lang.String) is not applicable
> [ERROR] (argument mismatch; org.apache.commons.lang3.time.FastDateFormat cannot be converted to java.lang.String)
> [ERROR] method org.apache.jena.atlas.lib.DateTimeUtils.nowAsString(java.time.format.DateTimeFormatter) is not applicable
> [ERROR] (argument mismatch; org.apache.commons.lang3.time.FastDateFormat cannot be converted to java.time.format.DateTimeFormatter)
> {code}
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