**Inheritance:** java.lang.Object, [com.aspose.words.Field](../../com.aspose.words/field/) ``` public class FieldFileSize extends Field ``` Implements the FILESIZE field. To learn more, visit the [......FIELD_FILE_SIZE, true); field.update(); Assert.assertEquals("...FIELD_FILE_SIZE, true); field.isInKilobytes(true); field.update();...