Why to Use J2EE and Option for this.

Hi J2ee All,

Please help me I have to prepare doc on j2ee?
Why to use J2EE and option for this other's like J2ME,J2SE.
Why to choose J2ee?

I prepared like this below reg J2EE.
Why to use/opt for this:-
J2ee applications running on different operating systems and hardware, and helps to illustrate that the performance improvements are broadly applicable to many systems and applications and using J2SE applications Utilize machines with larger numbers of CPUs, Run applications requiring low pause times and Perform on many new hardware and software platforms. In J2SE class data sharing is supported only with the Java HotSpot Client VM, and only with the serial garbage collector.

Some good features in J2SE:-AggressiveHeap - Server Performance Option,Light Weight Performance Monitoring,Client-side Performance Improvements Start-up Performance,JVM Runtime Optimizations,Garbage Collection Improvements.

Please need some good suggestions on J2EE.
ASAP reply plz.

Hi J2EE All,

Please help me I have to prepare doc on j2ee?
Why to use J2EE and option for this other's like J2ME,J2SE.
Why to choose J2ee?

I prepared like this below reg J2EE.
Why to use/opt for this:-

J2EE Platform for SOA and next-generation web applications and J2EE design has been to streamline these features and add convenience, improve performance, reduce development time, and help developers get products to market that much sooner.
Some good features in J2EE:-Defining and using web services, Streamlined EJB Software Development,Mapping Java technology classes to XML,Mapping Java technology classes to databases,Mapping methods to operations,Specifying external dependencies,Specifying deployment information, including security attributes.


Please need some good suggestions on J2EE.
ASAP reply plz.
thx.