Hierarchy For All Packages

Package Hierarchies:

• org.apache.log4j,
• org.apache.log4j.spi

Class Hierarchy

• java.lang.Object
  • org.apache.log4j.Category
    • org.apache.log4j.Logger
  • org.apache.log4j.spi.LoggingEvent
  • org.apache.log4j.LogManager
  • org.apache.log4j.MDC
  • org.apache.log4j.NDC
  • org.apache.log4j.Priority
    • org.apache.log4j.Level (implements java.io.Serializable)

Interface Hierarchy

• org.apache.log4j.Appender
• org.apache.log4j.spi.AppenderAttachable
• org.apache.log4j.spi.LoggerFactory