Java - Split String by Number and Letters

Question

So I have, for example, a string such as this C3H20IO

What I wanna do is split this string so I get the following:

Array1 = {C,H,I,O}
Ar         


        

Answer 1

I did this as following

ArrayList integerCharacters = new ArrayList();
ArrayList stringCharacters = new ArrayList<>();

String value = "C3H20IO"; //Your value 
String[] strSplitted = value.split("(?<=\\D)(?=\\d)|(?<=\\d)(?=\\D)"); //Split numeric and strings

for(int i=0; i