jurt: Enhanced For-Loops

Change-Id: I74a9b8afd1e4a1364c61c7b85277909f38611f6d
Reviewed-on: https://gerrit.libreoffice.org/10553
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>