Usage of JAVA in Consumer World: Capability of “Write once and Run anywhere “which implies that writing your application once and run in any platform. Java is ubiquitous and integrated type which makes its applications in consumer electronics, televisions and electronic devices. Internet connected PC World: The key feature of Java is Security purpose because in Internet World security is main problem. It allows users to download the code from untrusted users and run it safely without any harm. The Java 2 Platform takes the security model a step further. It makes security levels and restrictions highly configurable and extends them beyond applets. As of Java 1.2, any Java code, can be run with restricted permissions that prevent it from doing harm to the host system. Whether it is an applet, a servlet, a JavaBeans component, or a complete Java application, can be run with restricted permissions that prevent it from doing harm to the host system. Internationa...