Java Program Development
ìstand aloneî program is >= 1 class definition
one of these classes must define method main()
one class per file, many classes per package
Java API Packages => programming in-the-large
- java.applet; java.awt, java.io, java.lang, java.net, java.util
- import package; import package.class; ...
operating system environment via platform independant mechanism: System.getProperty()
globally unique packages names
- eg, ca.ucalgary.cpsc.unger.simulation.RGBalls
programming environments => Sun, SGI, ...