How to insert space between two characters?
I have:
String s = '(1 OR 2) AND 3';
I need to insert spcae between ( and 1 ;   and between 2 and ) ;so that final string should be s = '( 1 OR 2 ) AND 3'

Please help.

How to insert space between two characters?
I have:
String s = '(1 OR 2) AND 3';
I need to insert spcae between ( and 1 ;   and between 2 and ) ;so that final string should be s = '( 1 OR 2 ) AND 3'

Please help.

if(s.al_Codes__c<>null){
                        if (SalCode==null){
                            SalCode=s.al_Codes__c;
                            SalCode =  Salcode.replace(';', ',');
                            
                        }
                        else{
                            if(!SalCode.contains(s.al_Codes__c))
                                SalCode=SalCode+','+s.al_Codes__c;                                SalCode = Ssalcode.replace(';', ',');                            }
                        }