question: private List < String > slurmCommand ( String slurmScript , String heronExec , long containers , String partition ) { String nTasks = String . format ( "--ntasks=%d" , containers ) ; List < String > slurmCmd ; if ( partition != null ) { slurmCmd = new ArrayList < > ( Arrays . asList ( "sbatch" , "-N" , Long . toString ( containers ) , nTasks , "-p" , partition , slurmScript , heronExec ) ) ; } else { slurmCmd = new ArrayList < > ( Arrays . asList ( "sbatch" , "-N" , Long . toString ( containers ) , nTasks , slurmScript , heronExec ) ) ; } return slurmCmd ; }
target:  Construct the SLURM Command