public BackupJob withBackupSizeInBytes(Long backupSizeInBytes) {
        setBackupSizeInBytes(backupSizeInBytes);
        return this;
    }
<p>
The size, in bytes, of a backup.
</p>

@param backupSizeInBytes
       The size, in bytes, of a backup.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/BackupJob.java