JAVA sha256 sample code

import java.security.MessageDigest;
import java.nio.charset.StandardCharsets;

public class Sha256Hash {
    
    public static String encode(byte[] input) {
        try {
            MessageDigest digest = MessageDigest.getInstance("SHA-256");
            byte[] hash = digest.digest(input);
            StringBuilder sb = new StringBuilder();
            for (byte b : hash) {
                sb.append(String.format("%02x", b));
            }
            return sb.toString();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    public static void main(String[] args) {
        String input = "1234567";
        String encoded = encode(input.getBytes(StandardCharsets.UTF_8));
        System.out.println("Encoded: " + encoded);
    }
}