Question

How to split a string into an array by delimiter and remove empty elements in Java

Answer 1

import java.util.Arrays;

public class SplitStringIntoArrayByDelimiterRemoveEmptyElements_Java {
    public static void main(String[] args) {
        String s = "C#,Java,,C,,,Python,,,,,C++,,";
        
        String[] arr = s.split(",", -1);
        arr = Arrays.stream(arr).filter(e -> !e.isEmpty()).toArray(String[]::new);
        
        for (String element : arr) {
            System.out.println(element);
        }
    }
}

 
/*
run:
 
C#
Java
C
Python
C++
 
*/

 

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