1. Summary and Overview Janice Young CS 616 – Spring 2001

2. Some of the topics presented this semester: XML Enterprise Java beans, Java Naming Directory Interface, Java Database Connectivity, J2ME, Java Messaging Service, Java beans Windows 2000 Server Setup ActiveX WAP, Bluetooth IPv6 B2B Integration

3. The Internet “The Internet has revolutionized the computer and communications world like nothing before. The invention of the telegraph, telephone, radio, and computer set the stage for this unprecedented integration of capabilities. The Internet is at once a world- wide broadcasting capability, a mechanism for information dissemination, and a medium for collaboration and interaction between individuals and their computers without regard for geographic location. “ - The Internet Society (ISOC)

4. A Brief History of the Internet 1960s – conceived 1971 – email most popular application 1973 - international 1974 – commercial version of ARPANET goes online TCP/IP created

5. Brief History (cont.) –1980’s 1981 - 213 hosts 1982 – the word Internet is coined mid 80’s – boom in PC industry 1984 - the number of internet hosts exceed 1000 1987 - the number of internet hosts exceed 10,000 1988 – First internet worm

6. Brief History (cont.) –early 1990s 1990 - ARPANET is decommissioned 1991 – world wide web is born 1991-1993 –electronic commerce –Gopher –HTML –Mosaic 1996 – 10 million hosts, the internet covers the globe, 25 year anniversary of the Internet

7. Late 90’s – new technologies Technologies discussed by students in their presentations: 1991 – Java conceived, made available May 23 rd, 1995 1996 – ActiveX 1998 – XML 1999 – net cell phones 2000 – Windows 2000 Server, Internet2 deploys IPv6

8. JAVA Been developed by Sun Microsystems since 1991 Target: to create a technology on which electronic industry could count (for TVs and other little devices). Was a flop, changed focus to online services, net-based systems.

9. Aspects of Java discussed by students Enterprise JavaBeans JavaBeans (1997) Java Message Service Java Naming Directory Java Database Connectivity Java Remote Method Invocation Java Socket Support Java 2 Micro Edition – J2ME

10. ActiveX Microsoft’s set of object oriented programming technologies and tools Main technology is the Component Object Model – COM objects exhibit OO characteristics – encapsulation, inheritance, polymorphism

11. XML Extensible markup language – unlike HTML, the markup symbols are unlimited and self-defining Flexible way to create common information formats Formal recommendation from the World Wide Web Consortium (W3C).

12. Net Cell Phones Bluetooth WAP J2ME Phones and internet: VXML

13. IPv6 Latest level of the internet protocol, improvements to the current version IP Version 4 IP addresses lengthened from 32 bits to 128 bits Relief from impending shortage of internet addresses

14. Expansion of the Internet