Below step will get the number of records present in IN1 and IN2 files. The counts will be displayed in TOOLMSG DD. This will come handy, when you need to get count of big files and you have so many files to check the count.
//STEP01 EXEC PGM=ICETOOL //DFSMSG DD SYSOUT=* //TOOLMSG DD SYSOUT=* //SYSOUT DD SYSOUT=* //SYSPRINT DD SYSOUT=* //IN1 DD DSN=MY.DSN.ONE,DISP=SHR //IN2 DD DSN=MY.DSN.TWO,DISP=SHR //TOOLIN DD * COUNT FROM(IN1) COUNT FROM(IN2)