Java tutorial
import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.OutputStream; public class Main { public static void main(String[] args) throws IOException { byte[] bs = { 65, 66, 67, 68, 69, 70, 71, 72 }; OutputStream os = new ByteArrayOutputStream(); ByteArrayOutputStream baos = new ByteArrayOutputStream(200); baos.write(bs); baos.writeTo(os); System.out.println(os.toString()); } }