open(DATA1,"FileWrite5.txt") ; while(){ print DATA2 $_; } close(DATA1); close(DATA2); open(DATA1,"; my %myHash; my @keys; my @y; my @values; my $p=0; my @i; my @x; my $k; foreach my $val (@Lines) { #print "$val"; @i=split('=',$val); $x=0; @keys=@i[x]; @values =@i[$x+1]; print " Keys --> @keys values --> @values \n"; @keys = @i[$x+2]; my $z= @i[$x]; print " The z value--> $z\n"; foreach my $val (@values) { if($val=~m/,/){ @y= split(',',$val); $k=0; foreach my $q (@y){ $myHash{$z}=$q ; print " The value of q --> $q The key for that is --> @i[$x] \n \n "; } print " Key --> @i[$x]\n Multiple values for the key are --> @y "; $k++; } } $x++; $p++; } print " Hash values are as below \n"; while ( my($key,$value)= each %myHash){ print "$key : $value\n " ; }