Java is an object-oriented computer languages (Object Oriented) is a design idea.
And the nature of object-oriented programming in all. The creator of the Java language, it was James Gosling (James Gosling) In fact, the Java language was originally named French oak (Oak) [3], the language is designed to replace the functions of language C ++. Since then, Gosling seen the C ++ language not suitable for electronic devices. Because they use a lot of memory. The work is quite slow. The advantages of object-oriented is Write Once, Run Anywhere is a write once run anywhere. Any device that supports the Java language, object-oriented programming language. A compact, suitable for use on the Internet. System and automatic memory management relinquishment (Automatic Garbage Collection) allows programmers do not have to worry about the memory back to the system.