A template COBOL program will display in an editor and the program file will be listed in the example folder you specified as part of the package name.
$set ilusing(com.microfocus.example) class-id com.microfocus.example.JVMWorldClass public. working-storage section. method-id main static. 01 class1 type JVMWorldClass. procedure division using by value args as String occurs any. set class1 to new JVMWorldClass invoke class1::instanceMethod stop run. end method. method-id instanceMethod. procedure division. display "Hello world". goback. end method. end class.