@MagicClass(byteOrder = ByteOrder.BIG_ENDIAN)
public class Teacher {
 @MagicField(order = 1)
 private int id;
 @MagicField(order = 3, size = 10)
 private String name;
 @MagicField(order = 5)
 private int phoneSize;
 @MagicField(order = 7, dynamicSizeOf = "phoneSize")
 private long[] phones;
 // setter getter
}