| Name | Description | Type | Package | Framework |
| Counter | Interface that can be implemented if you want to count the number of documents that are being processed by iText. | Interface | com.itextpdf.text.log | IText |
| CounterFactory | Factory that creates a counter for every reader or writer class. | Class | com.itextpdf.text.log | IText |
| DefaultCounter | Class | com.itextpdf.text.log | IText | |
| Level | enum Levelextends Enum | Class | com.itextpdf.text.log | IText |
| Logger | LoggerFactory. | Interface | com.itextpdf.text.log | IText |
| LoggerFactory | LoggerFactory can be used to set a logger. | Class | com.itextpdf.text.log | IText |
| NoOpCounter | Class | com.itextpdf.text.log | IText | |
| NoOpLogger | The no-operation logger, it does nothing with the received logging statements. | Class | com.itextpdf.text.log | IText |
| SysoCounter | Class | com.itextpdf.text.log | IText | |
| SysoLogger | A Simple System. | Class | com.itextpdf.text.log | IText |