Now, i will share with you, how to determine location of a character in a String. Ok...firstly you must know location of a character in a String is determine using 'index'. Index for first character in a String is equal to 0 and each character include white space after that will add 1.
Note : Character location = index
String a="Hello dude";
Below is a list all character in String above with it's index.
H - 0 e - 1 l - 2 l - 3 o - 4 white space - 5 d - 6 u - 7 d - 8 e - 9