1 - compiler.warn.source.no.bootclasspath: 1.6

     2 - compiler.warn.option.obsolete.source: 1.6

     3 - compiler.warn.option.obsolete.suppression

     4 TwrOnNonResource.java:12:12: compiler.err.try.with.resources.not.supported.in.source: 1.6

     5 1 error

     6 3 warnings