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Lessons
Module 3. Java Professional
Level 5
Why logs are needed in Java
Module 3. Java Professional
Level 5,
Lesson 0
Introduction to logs Failed logs Introduction to the log4j logger
Log History in Java
Module 3. Java Professional
Level 5,
Lesson 1
First logger - log4j First official logger - JUL: java.util.logging First wrapper logger - JCL: jakarta commons logging First last logger - Logback Last universal logger - SLF4J: Simple Logging Facade for Java
Event levels
Module 3. Java Professional
Level 5,
Lesson 2
List of event levels DEBUG INFO and WARN ERROR and FATAL What needs to be logged
Setting logging levels
Module 3. Java Professional
Level 5,
Lesson 3
List of logging levels An example of configuring a log Common mistakes in logging
Log filters in Log4j
Module 3. Java Professional
Level 5,
Lesson 4
Filter List TimeFilter RegexFilter ThresholdFilter
Appenders in Log4j
Module 3. Java Professional
Level 5,
Lesson 5
List of Appenders ConsoleAppender FileAppender RollingFileAppender
Log4Shell vulnerability
Module 3. Java Professional
Level 5,
Lesson 6
Scandal The scale of the disaster The most serious vulnerability in history The essence of the vulnerability Too smart library
Related project: testing and logging
Module 3. Java Professional
Level 5,
Lesson 7
Related project: testing and logging
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