Shell Programming and Scripting

V2
U000702687          Adams, Abigail                         01/01/10                                                                                                                          School Name Inc.                                                                                                                                                                   PA01001000100100PA01011010101101AD010010020000

$ cat test.txt
000702687       Abigail Adams   200
000724961       Andrew  Thompson        400
000710505       Anthony Esteves 20

And the code and output for the code is below:

$  awk '{printf("U%-20s %-0s,%-10s AD100100%-0s00\n", $1, $3, $2, $4)}' test.txt

U000702687            Adams,Abigail    AD10010020000
U000724961            Thompson,Andrew     AD10010040000
U000710505            Esteves,Anthony    AD1001002000

awk '{printf("U%-20s %-0s,%-10s %-10s %-0s00\n", $1, $3, $2, "AD100100", $4)}' test.txt

awk '{_i=$3 "," $2; printf("U%-20s %-20s %-10s %-0s00\n", $1, _i, "AD100100", $4)}' test.txt

BEGIN {
  if (w == "")
     w=20
}
{_i=$3 "," $2; printf("U%-20s %-*s %-10s %-0s00\n", $1, w, _i, "AD100100", $4)}