March 2023
Intermediate to advanced
1851 pages
66h 25m
English
book
OCP Oracle Certified Professional Java SE 17 Developer (Exam 1Z0-829) Programmer's Guide
by Khalid A. Mughal, Vasily A. Strelnikov
Content preview from OCP Oracle Certified Professional Java SE 17 Developer (Exam 1Z0-829) Programmer's Guide
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Appendix G
Java Logging API Overview
The Java Logging API is a supplementary topic, and not an exam objective. However, there could be some exam questions that utilize the Logging API to facilitate non-blocking parallel processing, such as in parallel streams. Also, an understanding of the Logging API principals and capabilities is an important practical programming skill.
G.1 Purpose of the Logging API
The purpose of the Java Logging API is to provide a simple yet flexible mechanism for writing logs to different destinations, while minimizing the effects of writing these logs on the overall performance of a Java application. A program can write messages to the standard output or standard error using System.out or System.err, respectively. ...
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