or download this
my $valuFileName="ABCD_060824010101.DAT";
my $distFileName="EFGH_060824010101.DAT";
...
open(TMP_FILE, ">", $tmp_file) or die "failed to write '$tmp_file':
+ $!\n";
print TMP_FILE join("\n", $valuFileName, $distFileName, $tranFileNa
+me, $busnDate);
close TMP_FILE;