CSC305 Lecture 04

Individual Software Design and Development
Maven
(202409)

Transcript

1. Dr. Javier Gonzalez-Sanchez javiergs@calpoly.edu www.javiergs.info o ffi ce: 14 -227 CSC 305 Individual Software Design and Development Lecture 04. Dependency Management
2. Dependencies
3. Library • A collection of resources (cl a sses) • A J a v a Archive, or JAR f ile, cont a ins a ll of the v a rious components th a t m a ke up a self- cont a ined, execut a ble J a v a a pplic a tion or, most commonly, a J a v a libr a ry to which a J a v a Runtime Environment c a n link. 3
4. jar-download.com 4
5. • Build m a n a gement tool • M a ven a utom a tes dependency m a n a gement by a utom a tic a lly downlo a ding required libr a ries a nd their dependencies, ensuring consistent builds with speci f ied versions. • In contr a st, m a nu a lly downlo a ding JARs is l a bor-intensive a nd error-prone. 5
6. • The project object model (POM) f ile describes a project a nd its dependencies. • A st a nd a rdized directory form a t. • Repositories where third-p a rty softw a re is stored a nd discovered. 6
7. Maven File and Directories 7
8. Create a project with Maven support 8
9. Or Add Framework Support 9 Do one of these
10. Or Add Framework Support 10
11. Maven File and Directories 11
12. POM.xml 12
13. Maven Repository 13
14. Adding a New Dependency 14
15. Right-Click POM.xml 15
16. Jsoup Java HTML Parser
17. Jsoup • A J a v a libr a ry th a t simpli f ies working with HTML a nd XML. • O ff ers URL fetching, d a t a p a rsing, extr a ction, a nd m a nipul a tion. • https://jsoup.org/ 17
18. MVN Repository 18
19. Load Maven Changes 19
20. Jsoup Example 20
21. https://github.com/CSC3100/Maven 21 https://github.com/CSC3100/Tool-Maven
22. We need to talk about the Factory Pattern Pattern 22
23. Questions 23
24. Lab 09. Maven
25. Download and Run on Your computer the JSoup example (using Maven) https://github.com/CSC3100/Tool-Maven Lab 25
26. Are these examples following our Principles 👀 ? Homework 26
27. CSC 305 Individual Software Design and Development Javier Gonzalez-Sanchez, Ph.D. javiergs@calpoly.edu Summer 2024 Copyright. These slides can only be used as study material for the class CSC305 at Cal Poly. They cannot be distributed or used for another purpose.