Question

How to count the number of lines from a string in Java

Answer 1

public class MyClass {
    public static int countLines(String s) {
         return s.split("[\n|\r]").length;
    }
    public static void main(String args[]) {
        String str = "line1\nline2\nline3\nline4\nlin5\rline6";      
        int count = countLines(str);
        
        System.out.println(count);
    }
}





/*
run:

6

*/

 

70+ SQL courses for beginners and professionals