Introduction To Java

Today We Do We continued with Android First App, by adding two text fields (firstName and lastName) and when clicking "do something cool" button, it will get firstName and lastName values andRead More...

What We Do Today We continued with EmailMainApplication Homework In the first menu, add code that will handle "3. List all email accounts" In the second menu, add code that will handleRead More...

What We Do Today: We continued with our Email program. We added ability to create a new email message. We created EmailMessage class. Homework When creating a new email and user enterRead More...

Today We Do We learn more about methods in Java: with and without return value. We learn about static and non-static methods. Homework Copy the codes of main() from May22_IFELSEScanner.java into July10_TellMeYourAgeUsing.javaRead More...

Today We Do We continued on Temperature Converter mobile app. We converted from Fahrenheit to Celcius and put the result in Result Text field. We learned about constraint layout. We added 2Read More...

Today We Do We added feature to read and write accountMap HashMap into File on disk. This way, when you close your program or IntelliJ, you don't lose the EmailAccount that youRead More...

Today We Do We reviewed the homework where after user login, user should only be able to view his/her own emails in his/her Inbox. This is what should happen when they selectRead More...

Today We Do We added the Temperature Conversion Spinner to select the conversion logic. We fixed the layout constraints between UI components We added code to listen to the spinner selection changeRead More...

Today We Do We changed from Map<String, EmailMessage> to Map<String, List<EmailMessage>> for messageMap. This way the system can handle more than one email per person. Homework Create a new method saveEmailMessageToFile(). ThisRead More...

Today We do We saved the email messages into allEmailMessageMap.json file We read the email messages from allEmailMessageMap.json file this way when user start the application, the application remembers all the emailsRead More...

Today We Do We created Student class We learned about class attributes and its access modifiers: private, public, protected, <default> We learned about getter and setter Homework For Student class, create theRead More...

Today We Do We completed the Temperature Converter Android app. We learned how to distribute your application by building APK file and sending it to android. Homework Review "MonsterSystemInheritance" project and comeRead More...

Today We Do We reviewed SchoolApplication project Homework We have our first quiz on July 29, please study well. Also come early on 5:30PM so you have more time to do theRead More...

We had our Intro To Java Quiz