7149464: [TESTBUG] Test runtime/7020373/Test7020373.sh failed to clean up files after test Summary: Re-wrote in Java, this also eliminated temporary result file; set upper limit on malloc'd memory Reviewed-by: dcubed, dholmes, ccheung

^build/
^dist/
nbproject/private/
^webrev
^.hgtip
^.bridge2
.DS_Store