split and the empty strings at the end

Predict the outputMediumJava only

Main.java

public class Main {
    public static void main(String[] args) {
        String s = "a,b,,c,,";
        String[] parts = s.split(",");
        System.out.println(parts.length);
        System.out.println(String.join("|", parts));
        System.out.println(s.split(",", -1).length);
    }
}

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