Apple app bundle only works with Java 1.6 from Apple. To use Oracle's 1.7 you have to rebuild the package with the appbundle from Oracle.
http://stackoverflow.com/questions/14806709/application-is-using-java-6-from-apple-instead-of-java-7-from-oracle-on-mac-os-x/15271448#15271448
Apple app bundle only works with Java 1.6 from Apple. To use Oracle's 1.7 you have to rebuild the package with the appbundle from Oracle.
http://stackoverflow.com/questions/14806709/application-is-using-java-6-from-apple-instead-of-java-7-from-oracle-on-mac-os-x/15271448#15271448