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5 PM – Intro to Java – William
July 21, 2023 @ 5:00 pm - 7:00 pm
Today we did:
- Reviewed Homework — finished SchoolSystem
- Intro to Hashmaps (similar to dictionaries in python)
map.put(key, value)
– add to hashmapmap.get(key)
– get value from hashmapmap.containsKey(key)
– see if key/value pair is in hashmapmap.remove(key)
– remove key/value pair from hashmapmap.size()
– get size of hashmap- for each loop to loop through hashmap
- Started on AYCLOGIC Email Application
- Created
EmailAccount
class - Add email account
- List all email accounts
- Created
Homework:
- Create file named
Jul21_PetSystem.java
- Fix all the mistakes in the following link: https://indo.ayclogic.com/fix-java-error/
Upload this file to the designated Google Drive folders
If you have any questions, please email me at williamsmith@ayclogic.com or szhuang@ayclogic.com