Java 8 remove empty strings from List

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
import java.io.*;
import java.util.ArrayList;
import java.util.List;


public class Example {

    public static void main(String[] args) throws IOException {
        List<String> list = new ArrayList<>();
        list.add("A");
        list.add("");
        list.add("C");

        System.out.println("Before: " + list);  // [A, , C]

        list.removeIf(String::isEmpty);  // remove empty strings

        System.out.println("After:  " + list);  // [A, C]
    }
}