String Format rows

[Anonymous]

Hi Guys, 
I have a small function to achieve i.e, I want add leading Zero's to the input which have Long as Datatype:
Output:
0000007865
0002333342
0022373461
0000236327

Input:
7865
2333342
22373461
236327

[Anonymous]

Thanks bhanu chandar

[Anonymous]

this one is simple which was suggested by bhanuchandar: Var.var1!=""?("0000000000"+Var.var1 ).substring(Var.var1.length()):""   
Output:

[Anonymous]

Good solution bhanu.