After run the compiler, we will get a .j file. jasmin hello.j we will get hello.class
go to class directory, run the command jar -cvf subcRTL.jar BWrap.class CWrap.class IWrap.class RWrap.class Cloner.class PaddedString.class PascalRuntimeException.class PascalTextIn.class RangeChecker.class RunTimer.class wci/frontend/EofToken.class wci/frontend/Scanner.class wci/frontend/Source.class wci/frontend/Token.class wci/frontend/TokenType.class wci/frontend/subc/SubCScanner.class wci/frontend/subc/SubCToken.class wci/frontend/subc/SubCTokenType.class wci/frontend/subc/tokens/.class wci/message/.class
OR use command make to create one
make cp file='file name'
jasmin '.j file'
make run file='file'