Converting a char to uppercase

Question

String lower = Name.toLowerCase();
int a = Name.indexOf(\" \",0);
String first = lower.substring(0, a);
String last = lower.substring(a+1);
char f = first.charAt(0);         


        

Answer 1

System.out.println(first.substring(0,1).toUpperCase()); 
System.out.println(last.substring(0,1).toUpperCase());