"Apache Scout is an implementation of the JSR 93 (JAXR)." scout is a dependency of jboss-4.0.2.
Added "migrated-java-experimental-overlay" as "dev-java/scout".
* commit eb5dd15 | Author: Andreas Sturmlechner <andreas.sturmlechner@gmail.com> | Date: Fri Aug 7 20:29:11 2015 +0200 | | [dev-java/scout] Drop, invalid SRC_URI, blocker for jdk-1.4-- | Package-Manager: portage-2.2.20 | | delete mode 100644 dev-java/scout/Manifest | delete mode 100644 dev-java/scout/files/0.7_rc2/build.xml | delete mode 100644 dev-java/scout/metadata.xml | delete mode 100644 dev-java/scout/scout-0.7_rc2.ebuild