This enhancement is separated from the original enhancement JDK-8179318.
This part covers the sun/tools shell based tests conversion:

test/sun/tools/jstat/jstatClassloadOutput1.sh
test/sun/tools/jstat/jstatClassOutput1.sh
test/sun/tools/jstat/jstatCompilerOutput1.sh
test/sun/tools/jstat/jstatFileURITest1.sh
test/sun/tools/jstat/jstatGcCapacityOutput1.sh
test/sun/tools/jstat/jstatGcCauseOutput1.sh
test/sun/tools/jstat/jstatGcMetaCapacityOutput1.sh
test/sun/tools/jstat/jstatGcNewCapacityOutput1.sh
test/sun/tools/jstat/jstatGcNewOutput1.sh
test/sun/tools/jstat/jstatGcOldCapacityOutput1.sh
test/sun/tools/jstat/jstatGcOldOutput1.sh
test/sun/tools/jstat/jstatGcOutput1.sh
test/sun/tools/jstat/jstatHelp.sh
test/sun/tools/jstat/jstatLineCounts1.sh
test/sun/tools/jstat/jstatLineCounts2.sh
test/sun/tools/jstat/jstatLineCounts3.sh
test/sun/tools/jstat/jstatLineCounts4.sh
test/sun/tools/jstat/jstatOptions1.sh
test/sun/tools/jstat/jstatPrintCompilationOutput1.sh
test/sun/tools/jstat/jstatSnap1.sh
test/sun/tools/jstat/jstatSnap2.sh
test/sun/tools/jstat/jstatTimeStamp1.sh

AND test/sun/tools/
jrunscript/jrunscript-eTest.sh
jrunscript/jrunscriptTest.sh
jrunscript/jrunscript-helpTest.sh
jrunscript/jrunscript-argsTest.sh
jrunscript/jrunscript-cpTest.sh
jrunscript/jrunscript-fTest.sh
jrunscript/jrunscript-DTest.sh