Java - how to convert letters in a string to a number?

Question

I\'m quite new to Java so I am wondering how do you convert a letter in a string to a number e.g. hello world would output as 8 5 12 12 15 23 15 18 12 4

Answer 1

for each character at posotion i: output s.charAt(i)-'a'+1. s is the string.