Java Basic IO - Byte Stream vs Character Stream Part 2

import java.io.*;
import java.util.Arrays;

public class ByteStreamVsCharStream {
    public static void main(String[] args) {

        // Create source
        String source = "Affandes";
        
        // Create Byte Stream & Character Stream
        InputStream byteStream = new ByteArrayInputStream(source.getBytes());
        StringReader characterStream = new StringReader(source);
        
        // Create buffer
        byte byteBuff[] = new byte[4];
        char charBuff[] = new char[4];
        
        // Read
        try {
            byteStream.read(byteBuff);
            characterStream.read(charBuff);
        } catch (IOException e) {
            // Error handling
        }
        
        // Print
        System.out.println(Arrays.toString(byteBuff));
        System.out.println(Arrays.toString(charBuff));

    }
}