April 2017
Beginner
504 pages
14h 11m
English
Content preview from Java 9 Programming By Example
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Log frameworks
The most widely used logging framework is Apachelog4j. It currently has a second version that is a total rewrite of the first version. It is very versatile and has many appenders and formatters. The configuration of log4j can be in XML or properties file format, and it can also be configured through API.
The author of log4j version 1 created a new logging framework: slf4j. This logging library is essentially a façade that can be used together with any other logging framework. Thus, when you use slf4j in a library you develop, and your code is added to a program as a dependency that uses a different logging framework, it is easy to configure slf4j to send the logs to the loggers of the other framework. Thus, the logs will be ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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