convert byte array to string in java

/**
 * @author lautturi.com
 * Java example:converting byte array to string in java
 */
import java.util.*;
import java.nio.charset.StandardCharsets;

public class Lautturi {

	public static void main(String[] args) {

		byte[] byteArray1 = { 106, 97, 118, 97};
		
		String str1 = new String(byteArray1,StandardCharsets.UTF_8);
		String str2 = new String(byteArray1, 0, 2, StandardCharsets.UTF_8);

		System.out.println(str1);
		System.out.println(str2);

	}
}

output:

java
ja