java - Alphabetical value -

java - Alphabetical value -

return number of times string "code" appears anywhere in given string, except we'll take letter 'd', "cope" , "cooe" count.

is there value can input means letter or have create case every letter of alphabet?

use regex:

string.matches("co[a-z]e")

to count number of matches:

int count = 0; matcher m = pattern.compile("co[a-z]e").matcher(string); while(m.find()) { count++; }

java string letters