Difference between Java EE 5 Platform and J2EE 1.4 Platform

What are differences between Java EE 5 Platform and J2EE 1.4 Platform. How we can choose one for a specific environment.
regards

dont be phsyco. MAy be i m good in other topic than
u. Its time restriction i am facing. OK leave it,
dont reply any help. its ok.
ake careEvery culture has rules under which it operates. This one is no exception. It is the unspoken policy of the forum regulars to heap scorn on people who demonstrate an unwillingness to do things for themselves, or to at least put forth an effort. Therefore you have been the target of a certain amount of vitribution. Perhaps you are the lazy worthless git your posting implies perhaps not. None of my business and I don't really care.
You were pointed to a source of the information you asked for and rather than saying thank you, you demand that the rest of us sacrifice our time to synthesize the information and provide you with an answer about which we actually have very little information, namely what in the bloody <expletive deleted> you're interested in? Oh wait you did say you wanted us to tell you how to pick one or the other.
And you still can't see why you would become the target of a certain amount of ire on the part of the forum regulars. Might want to give that one some thought.
But now to your question, well sort of, I can give you a synopsis of what's changed between 1.4. and EE 5, but if I do that what you will know is that one person told you something. If you use the resources that you've already been given and arrive at your own conclusions and questions you will both know what you found and have a frame of reference with which to address specific questions relating to specific change topics. If you do that, most of us here will be more than happy to discuss adnauseum the ramifications of any and all of the changes.
These are the kinds of topics that we will happily get wrapped up in, but after we've spent our effort and time learning the differences and how they relate to what we're doing why should we concern ourselves with someone who wants a spoon fed answer? Consider this, if you never move beyond bottle fed pablum (formula) you wouldn't be able to tolerate more robust food like say a steak. If you never learn to derive your own answers to questions like this, you will never move forward as a developer.
Now that I've ranted for a while. Read the material you've already been pointed to, come back with comments and questions of your own and we'll be happy to help and comment.
Cheers,
PS.

Similar Messages

  • Differences between java 1.4.2 and java 5.0

    I just downloaded the jdk 5.0 and I believe I have updated the correct paths in Eclipse. I expecteed to see some errors due to differences between 1.4.2 and 5.0. Instead, nothing at all. The application compiles just fine. Does anyone know where I could find a list of differences between the two java versions ?
    Many thanks,
    G.

    Thanks !
    I guess I am running java 5.0. IN fact when I run the
    application, I get
    java.lang.UnsupportedClassVersionError:
    ems/filter/SessionValidationFilter (Unsupported
    major.minor version 49.0)
    Any idea on how to fix this problem ?That error indicates you compiled under 1.5 (5.0) but are attempting to run it with a JVM that isn't 1.5+. The solution is to either use a 1.5+ JVM on the machine the application is running on or to compile with a -target of 1.4.

  • Difference between Java 1.4.2 and Java 1.2.2

    Can someone please specify the main updates covered on the Java 1.4.2 that Java 1.2.2 does not have? Need it to assess if update is really needed and would cover identified issues. Thanks!

    @pbrockway2
    Thanks for the heads-up! Done that already but it seems Java 1.4.2 doesn't cover the bug fix for the issue that I'm covering for now. And with regards to "identified issues", I think that's for me to resolve and does not concern others.
    As for Sanjeev, I never felt sorry for anyone I've known in forums as with this guy. All I can say to him is good luck man!
    ---05----

  • What's the difference between Java SDK and the Enterprise Edition?

    What's the difference between Java SDK and the Enterprise Edition? Are they both free?

    both r free but they are used in diffrent applications. sdk are used for simple apps that run on your computer while j2e (enterprise edition) are ment for large distributed computer systems that include servers and such. if you don't know the diffrence you probably wont need the the j2e, only the sdk.

  • Whats is difference between Java JRE  and  Java SDK

    Hi,
    what is the difference between Java JRE and Java SDK...
    i think both of them have the same set of files to be installed...
    I am not able to understand where they differ

    The JRE (Java runtime Environment) contains just the stuff necessary to run Java and the SDK (System Development Kit) contains the extra stuff necessary (and also helpful) to develop in Java.

  • Do I need Java 8 or should i disable it? What happens if i disable it? And what is the difference between Java and Java Runtime?

    Do I need Java 8 or should I disable it? What happens if i disable it? And what is the difference between Java and Java Runtime?

    There's no difference. They're both runtime plug-ins (they run when an app calls for Java functions).
    You only need Java if you either have Java apps on your Mac that won't run without having it installed, or you use trusted web sites that require Java to function (getting fewer and far between). Otherwise, you have no need for it at all.

  • What's the difference between java and Javascript?

    I a new programer, I am getting Java down. Now I want to add some java scripts to my site. Is there any difference between java and Javascript? Can I use the Java API site refference and classes? Thanks..

    Java is a programming language, Javascript is more for web pages. It is used to add interactivity to your web pages. 2 different languages.
    check out www.java.sun.com for Sun Java stuff.
    Lynn

  • Any difference between Java and Javaw, thanks

    I can launch my program with java successfully. But on the same setting, javaw failed. WHY?
    Thanks

    the only difference between java.exe and javaw.exe is that javaw.exe does no (system) output.
    see http://java.sun.com/j2se/1.4.2/docs/tooldocs/windows/java.html
    "The javaw command is identical to java, except that with javaw there is no associated console window. Use javaw when you don't want a command prompt window to appear. The javaw launcher will, however, display a dialog box with error information if a launch fails for some reason. "

  • Difference between Java and C#?

    What's the difference between Java and C#?

    Triple(!) post
    http://forum.java.sun.com/thread.jspa?threadID=674331&tstart=0
    http://forum.java.sun.com/thread.jspa?threadID=674329&tstart=0

  • Difference between Java 1.2 and 1.4

    Can Anyone tell me the Difference between Java 1.2 and 1.4

    Hi,
    Well to start with, a hell lot of classes have been added, and others have been altered. The only change in the language is that the assert statement was added.
    An application written in 1.2 will most likely run under 1.4.
    /Kaj

  • Difference between Java and Perl?

    I'm new to Java and was wondering what is the difference between Java and Perl. Other than Java has to be compiled and Perl does not. Is one better than the other? Here is a link to my website. The languaged used is Perl. Can Java be used to write a program like this.
    http://www.i2r2.co.nr

    Perl - interpreted
    Java - compiled (essentially -- there is no eval statement)
    Perl - lots functionality built into the bare language
    Java - more functionality moved into libraries
    (both have huge libraries available though -- and Java's core language seems to get bigger with each new release)
    Perl - loosely typed
    Java - strongly typed
    IMHO:
    Perl - Baroque ornate language good for quick scripts
    Java - Calvinist spartan language good for huge projects
    I can't think of anything else to say that can't be expressed in one-liners.

  • Difference between java.exe and java.dll

    can some one tell me the difference between java.exe under bin directory of jdk and java.dll under bin directory of jre under jdk. and how to determine jre the application is using.How to locate istalled jres in windows registry

    can some one tell me the difference between
    java.exe under bin directory of jdk and
    java.dll under bin directory of jre under jdk.java.dll is the library containing the Java Virtual Machine. java.exe is the
    program you execute to run Java. It uses java.dll. The java.dll can also be used
    to invoke Java classes from other languages using the Java Native Interface (JNI), see
    http://java.sun.com/j2se/1.4.2/docs/guide/jni/index.html for more information.
    Steve Dever

  • Difference between Java applet and JavaFX

    Hello, all!
    I am studying javaFX in general. As far as I understand there is no main difference between java applet and javafx, except javafx has different syntax and library simple to use. Is it right?

    Basically, yes. But as you point out, it is supposed to be faster to develop in JavaFX...
    For example, Processing allows to export to applet, and is strong on doing graphics, but to see if user has clicked on a circle, you have to check the mouse coordinates against the circle coordinates, or create your own Circle class: it is at a much lower level.
    Likewise, you can use gaming frameworks like Slick2D or PulpCore, but they might be lacking on GUI (but perhaps faster). Or use Apache's Pivot, strong on GUI, but perhaps lacking a bit on graphics and animation.
    It depends on your needs, if you prefer to stick to Java, etc.

  • Difference between Java class and JavaBean?

    What is the difference between a Java class and a JavaBean?
    A class has variables which hold state.
    A class has methods which can do things (like change state).
    And if I understand a JavaBean it is rather like a BIG class...
    i.e.
    A JavaBean has variables which hold state.
    A JavaBean has methods which can do things (like change state).
    So, what's the difference between the two?
    And in case it helps...What is the crossover point between the two? Is there a minimalist type JavaBean which is the same as a class? What is the difference between Java beans and Enterprise Java Beans?
    Thanks.

    Introspection, as I understand it is a bunch of
    methods which allows me to ask what a class can do
    etc. right? So, if I implement a bunch of
    introspection methods for my class then my class
    becomes a JavaBean?Introspection allows a builder tool to discover a Bean's properties, methods, and events, either by:
    Following design patterns when naming Bean features which the Introspector class examines for these design patterns to discover Bean features.
    By explicitly providing the information with a related Bean Information class (which implements the BeanInfo interface).
    I understand now they are completely different.
    Thanks. Very clear.
    I do not understand how they are completely different.
    In fact I don't have a clue what the differences are
    other than to quote what you have written. In your
    own words, what is the difference? This is the "New
    to Java Technology" forum ;-) and I'm new to these
    things.In that case ejbs are way too advanced for you, so don't worry about it.

  • Differences between Java Card 2.1.1 and Java Card 2.2

    Hi guys, how are you?
    My name is Érica and I’m taking Electric Engineering and I love mobile communication.
    I’m reading a PDF about SIM cards for cellular networks and I have a doubt that is “killing” me!
    What is the most relevant differences between Java Card 2.1.1 and Java Card 2.2?
    Could you please help me?
    Best regards.
    Thanks in advance.
    Érica Borsato de Souza Lima – Rio de Janeiro/Brazil

    2.2.x API will be more complete than 2.1.x, just compare the javadocs and specs.

Maybe you are looking for