What is meant by enum?

Enum:It is defined as group of named constants.

•    A enum is a class ,it should be used to extend java.lang.Enum but not other classes.
• If we are taking only constants it is not necessary to put semicolons; at end of constants.
• It also contains constructors, methods.
• All constants  are public static and final.
• Enum is a child class of java.lang.Enum
• So enum cannot extend another class.
• Enu can implement any n.o of interfaces.
• We can declare enum ,inside and outside of a class,but not inside the method.
• In enum constants are compulsary

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JDK 1.5 Features

Features of JDK 1.5 are:

 1.)Genericis
2.)Var-args
3.)Metadata(annotations)
4.)AutoBoxing and UnBoxing
5.)Enum
6.)Enhanced For loop
7.Static Imports
8.)Scanners Class
9.)Concurrency utilities
10.)Queues.

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How to getFacebook share button,Like,Login,Twitter button?

First Step: Go to your blog Account .Click on Dashboard icon.

SecondStep: Click on the design icon,now you will get a new page like ARRANGE ELEMENTS,In this section click on EDIT\HTML icon.

Third Step: copy the below code and Paste in EDIT/HTML below the title text.

<!-- floating page sharers Start Share This With Friends-->
<style>
#pageshare {position:fixed; bottom:15%; left:10px; float:left; border-radius:5px;-moz-border-radius:5px;-webkit-border-radius:5px;background-color:#fff;padding:0 0 2px
0;z-index:10;}
#pageshare .sbutton {float:left;clear:both;margin:5px 5px 0 5px;}
.fb_share_count_top {width:48px !important;}
.fb_share_count_top, .fb_share_count_inner {-moz-border-radius:3px;-webkit-border-radius:3px;}
.FBConnectButton_Small, .FBConnectButton_RTL_Small {width:49px !important; -moz-border-radius:3px;-webkit-border-radius:3px;}
.FBConnectButton_Small .FBConnectButton_Text {padding:2px 2px 3px !important;-moz-border-radius:3px;-webkit-border-radius:3px;font-size:8px;}
</style>
<div id='pageshare' title="Share This With Your Friends">
<div class='sbutton' id='fb'>
<a name="fb_share" type="box_count" href="http://www.facebook.com/sharer.php">Share</a><script src="http://static.ak.fbcdn.net/connect.php/js/FB.Share"
type="text/javascript"></script>
</div>
<div class='sbutton' id='rt'>
<a href="http://twitter.com/share" class="twitter-share-button" data-count="vertical" >Tweet</a>
<script src='http://platform.twitter.com/widgets.js' type="text/javascript"></script>
</div>
<div class='sbutton' id='su'>
<script src="http://www.stumbleupon.com/hostedbadge.php?s=5"></script>
</div>
<div class='sbutton' id='digg' style='margin-left:3px;width:48px'>
<script src='http://widgets.digg.com/buttons.js' type='text/javascript'></script>
<a class="DiggThisButton DiggMedium"></a>
</div>
<div class='sbutton' id='gb'>
<script src="http://connect.facebook.net/en_US/all.js#xfbml=1"></script>
<fb:like layout="box_count" show_faces="false" font=""></fb:like></div>
<div style="clear: both;font-size: 9px;text-align:center;"><a href="http://www.ogbongeblog.com/2011/04/how-to-add-facebook-share-like-buttons.html">Get this</a></div>
</div>
<!-- floating page sharers End -->

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How to add Facebook like button in Your blog?

First Step: Go to your blog Account .Click on Dashboard icon.

SecondStep: Click on the design icon,now you will get a new page like ARRANGE ELEMENTS,In this section click on EDIT\HTML icon.

ThirdStep: On your keyboard Press ctrl+f and paste <data:post.body/> find it on your template.
Fourth Step:Paste the below code after or before the  <data:post.body/>.Then  Save the template automatically you will get the share button

Code:
 <script src="http://connect.facebook.net/en_US/all.js#xfbml=1"></script><fb:like layout="standard" show_faces="false" width="350" action="like" colorscheme="light"></fb:like>

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