Occurrences of substring in a string

Question

Why is the following algorithm not halting for me? (str is the string I am searching in, findStr is the string I am trying to find)

String str = \"helloslkhe         


        

Answer 1

You can number of occurrences using inbuilt library function:

import org.springframework.util.StringUtils;
StringUtils.countOccurrencesOf(result, "R-")