How to get numeric position of alphabets in java? [duplicate]

Answer 1

just logic I can suggest take two arrays.

one is Char array

and another is int array.

convert ur input string to char array,get the position of char from char and int array.

dont expect source code here

Answer 2

Another way to do this problem besides using ASCII conversions is the following:

String input = "abc".toLowerCase();
final static String alphabet = "abcdefghijklmnopqrstuvwxyz";
for(int i=0; i < input.length(); i++){
    System.out.print(alphabet.indexOf(input.charAt(i))+1);
}