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

     1 - compiler.warn.source.no.bootclasspath: 6

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

     2 - compiler.warn.option.obsolete.source: 6

     4 BadTwr.java:13:12: compiler.err.try.with.resources.not.supported.in.source: 1.6

     4 BadTwr.java:13:12: compiler.err.feature.not.supported.in.source: (compiler.misc.feature.try.with.resources), 6, 7