arrays contains methof

1package com.mkyong.core;
2
3import java.util.Arrays;
4import java.util.List;
5
6public class StringArrayExample1 {
7
8    public static void main(String[] args) {
9
10        String[] alphabet = new String[]{"A", "B", "C"};
11
12        // Convert String Array to List
13        List<String> list = Arrays.asList(alphabet);
14        
15        if(list.contains("A")){
16            System.out.println("Hello A");
17        }
18
19    }
20
21}
22Copy

1	// Convert to stream and test it
2	boolean result = Arrays.stream(alphabet).anyMatch("A"::equals);
3	if (result) {
4		System.out.println("Hello A");
5	}
6Copy

1private static final Set<String> VALUES = Set.of(
2    "AB","BC","CD","AE"
3);
4