CSC305 Summer Lecture 04

Individual Software Design and Development
Maven
(202508)

Transcript

1. Dr. Javier Gonzalez-Sanchez javiergs@calpoly.edu www.javiergs.info o ffi ce: 14 -227 CSC 305 Individual Software Design and Development | Summer Version Lecture 04. Maven
2. Libraries
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. Maven
9. Create a project with Maven support 9
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. Let’s Work 22
23. We need to talk about the Factory Pattern Pattern 23
24. Tulip GitHub Handler
25. Load Maven Changes 25
28. JavaParser A Parser for Java Code
29. JavaParser • A J a v a libr a ry to a n a lyze, tr a nsform, a nd gener a te J a v a code. • https://j a v a p a rser.org/ 29
30. MVN Repository 30
31. Load Maven Changes 31
32. JavaParser Example 32
33. https://github.com/CSC3100/Maven 33 https://github.com/CSC3100/Tool-Maven
34. Let’s Work 34
35. We need to talk about the Null Object Pattern Pattern 35
36. JFreeChart Display Charts
37. JFreeChart • https://www.jfree.org/jfreech a rt/ • JFreeCh a rt is a libr a ry to displ a y profession a l-qu a lity ch a rts. 37
38. MVN Repository 38
39. Load Maven Changes 39
40. JFreeChart Example 40
41. https://github.com/CSC3100/Maven 41 https://github.com/CSC3100/Tool-Maven
42. Let’s Work 42
43. Another appearance of the Factory Pattern Pattern 43
44. Weka Machine Learning
45. Weka • Wek a is a collection of m a chine le a rning a nd d a t a a n a lysis • W a ik a to Environment for Knowledge An a lysis (Wek a ) • developed a t the University of W a ik a to, New Ze a l a nd • https://ml.cms.w a ik a to. a c.nz/wek a • 45
46. MVN Repository 46
47. Load Maven Changes 47
48. Step 0: Data 48
49. Step 1: Create Instances 49
50. Step 1: Or Load Instances 50
51. Step 2. Clustering 51
52. https://github.com/CSC3100/Maven 52 https://github.com/CSC3100/Tool-Maven
53. Let’s Work 53
54. 115,475 Towns and Cities in the United States July, 2012 https://www.math.uwaterloo.ca/tsp/data/usa/index.html A dataset 54
55. MQTT Message Queuing
56. Pong 56 https://github.com/CSC3100/Pong-Game
57. Eclipse Paho for Java Wh a t is Eclipse P a ho? • A set of MQTT client libr a ries developed by the Eclipse Found a tion. • It supports multiple l a ngu a ges, such a s J a v a , Python, J a v a Script, etc. J a v a Dependency (M a ven) <dependency> <groupId>org.eclipse.paho</groupId> <artifactId>org.eclipse.paho.client.mqttv3</artifactId> <version>1.2.5</version> </dependency> 57
58. https://github.com/CSC3100/MQTT
59. https://github.com/CSC3100/MQTT
60. Let’s Work 60
61. We need to talk about the Publisher-Subscriber Pattern Pattern 61
62. JDBC SQL Database
63. MariaDB • Open-source a nd cre a ted by MySQL origin a l developers • https://m a ri a db.com/downlo a ds/ • For M a c, you c a n use the Homebrew p a ck a ge m a n a ger: > brew install mariadb > mysql.server start 63
64. Key Idea 64 ⚙
65. www.freesqldatabase.com 65
66. www.freesqldatabase.com 66
67. Create Tables 67 CREATE TABLE database.students ( ID INT NOT NULL, user VARCHAR(8) NOT NULL , password VARCHAR(8) NOT NULL ) INSERT INTO students (ID, user, password) VALUES (1, "javiergs", "qwerty")
68. Dependencies 68
69. Connection 69
70. SQL Statements 70
71. Let’s Work 71
72. Questions 72
73. Lab
74. Create a Maven Project on your IDE Lab 74
75. Let’s Work 75 A. Configure Maven B. Add a Dependency C. Create an example D. Show me your (Java) and POM file
76. Part A. Load Maven Changes 76
77. Part A. Example 77
78. Review this curated list of Java libraries: https://github.com/akullpp/awesome-java Part B. Lab 78
79. CSC 305 Individual Software Design and Development Javier Gonzalez-Sanchez, Ph.D. javiergs@calpoly.edu Summer 2025 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.