why must java

in this term we will talk about java...
but,before we step deeper... we will concern "why must java".
in early world of computer programing with high technology,
we need a cooperate with every platform of operating system. and because the world demand, the language programing has growth so fast. and kind of language programing has developed.
when we talk about windows, cocacola, etc... we also talk about its developer directly. but its different in java... java is divided way... java is divided profit... hm,you have not to talk about sun microsystem when you use java in each your projects... and because, java is open source... so java is free absolutely. and you don't need think about license of your application to make your project. you'll be free...