Jörg Oh, you're right, my current J9 JVM version seems older (2008) than yours (2011) :
j9_2.4_jclFoundation11_ARM_Linux/bin/j9 -version java version "WECE J2ME Foundation Specification v1.1" IBM J9 2.4 Linux arm-32 (JIT enabled) J9VM - *200804*09_018613_lEdFGQ JIT - r9.weme62_20071207_2130ifx2 GC - 20080229_AA MD - 20110302_release_1.00_23801 JCL - 20080409_1632,foun11 Licensed Materials - Property of IBM J9 - VM for the Java(TM) platform, Version 2.4 (c) Copyright IBM Corp. 1991, 2008 All Rights Reserved Target: 20080409_018613_lEdFGQ (Linux 2.6.27.62 arm) IBM is a registered trademark of IBM Corp. Java and all Java-based marks and logos are trademarks or registered trademarks of Sun Microsystems, Inc. JIRA ticket : http://jira.codehaus.org/browse/XSTR-765 thanks regards Brice 2014-12-10 23:32 GMT+01:00 Jörg Schaible <joerg.schai...@gmx.de>: > Hello Brice, > > Brice Vandeputte wrote: > > 2014-12-10 11:27 GMT+01:00 Brice > >> > >> > >> I check "java.util.regex.Pattern" which is available since 1.4... > >> but this class seems not available on J9 JVM. > > My J9 has no problems with it: > > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESSFUL > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 16 seconds > [INFO] Finished at: Wed Dec 10 23:26:37 CET 2014 > [INFO] Final Memory: 38M/100M > [INFO] > ------------------------------------------------------------------------ > : ~/src/Codehaus/xstream-1.4.x/xstream $ java -version > java version "1.4.2" > Java(TM) 2 Runtime Environment, Standard Edition (build 2.3) > IBM J9 VM (build 2.3, J2RE 1.4.2 IBM J9 2.3 Linux amd64-64 > j9vmxa64142ifx-20110312 (JIT enabled) > J9VM - *201102*02_74499_LHdSMr > JIT - 20090210_1447ifx2_r8 > GC - 200902_24) > > > What kind of edition are you using? > > > >> I will maybe try to test an older version of xstream. > > > > Hey, > > using xstream 1.4.2 I've no "regex.Pattern" usage in the main XStream > > classes > > (only on some extended converters..) > > So this works now ! > > (My need was only to be able to searialize in JSON a basic PoJo tree). > > > > A little question: > > for "embedded users" like me (using J9 JVM); how could we make > > possible to continue to use the latest xstream version ? > > maybe add an xstream improvment to migrate native "regex > > Pattern" usage to a dedicated dependency like "jakarta-regexp"(available > > in > > osgi 1.4) ? I don't know.. > > We can load the class dynamically. This happens already e.g. for the types > in the java.sql.* package that are also not available in some embedded > envs. > > Just open a JIRA issue (you have to create a full user account at > xircles.codehaus.org first). > > Cheers, > Jörg > > >
