Intro to Java
Day 1 History Installing Eclipse Sample “Hello” program Packages/Classes/Etc…
Initially developed around 1991 Named “OAK”, later changed to JAVA Developed by James Gosling WORA: Write Once Run Anywhere Most of Java open source in 2006 History
Primary goals Simple, object-oriented and familiar Robust & secure Architecture-neutral & portable Execute with high performance Interpreted, threaded & dynamic
Day 1 History Installing Eclipse Sample “Hello” program Packages/Classes/Etc…
Installing Eclipse Visit Download version appropriate for your computer Unzip/Unpack Open “Eclipse” directory/folder Execute Eclipse.exe or Eclipse.app
Day 1 History Installing Eclipse Sample “Hello” program Packages/Classes/Etc…
“main” must exist for console applications.
Day 1 History Installing Eclipse Sample “Hello” program Packages/Classes/Etc…
Java Classes
Links Java Timeline: Eclipse: FRC Java Programming: Classes: