void (final @Nullable Object object, @NotNull Field field) { field.setAccessible(true); Class<?> type = field.getType(); try { if (type.isPrimitive()) { if (boolean.class.equals(type)) { field.set(object, Boolean.FALSE); } else if (int.class.equals(type)) { field.set(object, 0); } else if (double.class.equals(type)) { field.set(object, (double)0); } else if (float.class.equals(type)) { field.set(object, (float)0); } } else { field.set(object, null); } } catch (IllegalAccessException e) { throw new RuntimeException(e); } }