Abhishek Somani

LATEST ARTICLES ( 162 )

• UnsupportedClassVersionError In Java

  

  java.lang.UnsupportedClassVersionError : This exception occurs when to try to run or load a class which is compiled in another version of java. Read more

  Posted on 13 June 2013 COMPUTING, TECH

• Whats in a Name : Reason Behind Naming of Few Great Projects Part III

  

  This is in continuation of my previous posts where i have listed the reason behind naming of several great projects.I have found some more languages , product... Read more

  Posted on 29 May 2013 COMPUTING, TECH

• A Funny Interview On Java

  

  How would a lay man who knows nothing about java or any other technology , answer questions on java : Q. What is the difference between an Abstract class and... Read more

  Posted on 28 May 2013 COMPUTING, TECH

• Configure CAS Server and Client in Java

  

  Central Authentication Service also known as CAS provides single sign on (SSO)functionality to various applications. CAS application has two parts , first part... Read more

  Posted on 22 May 2013 COMPUTING, TECH

• Online Http Client : A Tool to Execute GET ,PUT, POST , DELETE Request

  

  This Post is regarding An Online Tool to execute Get, Post , Put , Delete request over internet. Every time we create a web service with put method , we have... Read more

  Posted on 22 May 2013 COMPUTING, TECH

• How to Upload and Download Images in Amazon S3 Bucket Using Java

  

  Upload and Download in amazon s3 bucket is very simple using AWS SDK. First create a properties file which will store your amazon s3 credentials. # Fill in... Read more

  Posted on 22 May 2013 COMPUTING, TECH

• No Name Matching Localhost Found Error : Tomcat and CAS Configuration

  

  javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No name matching localhost found This error occurs when we try to connect to... Read more

  Posted on 21 May 2013 COMPUTING, TECH

• Post JSON Request Using JQuery 1.9 And AJAX

  

  Create a json string from user inputs in html form and post it using ajax : To create a json string from user inputs , first create a javascript map object and... Read more

  Posted on 21 May 2013 COMPUTING, TECH

• Create Json Rest Service in RestEasy

  

  Creating rest web services with rest easy is very simple , you can read more about this in this post. Now if you want to add json support in rest you have to ad... Read more

  Posted on 09 May 2013 COMPUTING, TECH

• Create File Upload Functionalty Using Jersey in Mule

  

  Creating Rest services in Mule is very easy as Jersey is shipped with mule runtime[Read more]. Now , if you want to create a Multipart Rest service using Mule... Read more

  Posted on 03 May 2013 COMPUTING, TECH

• Creating Rest Services With Rest Easy In Web Application

  

  RestEasy is implementation of JAX-RS API created by JBoss. This post is about how to create and expose rest services in your existing web application. First of... Read more

  Posted on 01 May 2013 COMPUTING, TECH

• Create Collapsible Content Using Jquery UI

  

  We can create collapsible content quite easily by using Jquery UI Accordion plugin First download and add jquery ui support in your page . Here is the code to... Read more

  Posted on 17 April 2013 COMPUTING, TECH

• Creating Rest Service Using Mule ESB 3.3

  

  Creating Rest Services with Mule is very easy as mule provides built in support for Jersey. Create mule flow in mule studio like this . create a Rest class... Read more

  Posted on 05 April 2013 COMPUTING, TECH

• Java Trivia : 10 Bullet Points

  

  String are made immutable in java because Java maintains a String pool in perm gen space of memory. If the strings are mutable then it will be impossible to... Read more

  Posted on 04 April 2013 COMPUTING, TECH

• Inner Classes in Java

  

  Inner class : We can think of inner classes as part of outer class instance. Members of class can see each other, similarly inner class can see outer class... Read more

  Posted on 26 March 2013 COMPUTING, TECH

• Create Custom TRansformer in Mule 3.3 Using Annotation

  

  Creating Custom Transformers in mule 3.3 is a lot easier using annotation rather than extending AbstractMessageTransformer. Let's take an example as to how to d... Read more

  Posted on 22 March 2013 COMPUTING, TECH

• How to Use PropertyNamingStrategy in JACKSON

  Jackson api is used extensively to convert json to Object and Object to JSON.So if you have a json string and want to convert it in a java object , create... Read more

  Posted on 21 March 2013 COMPUTING, TECH

• Create Custom Loger Using Log4J

  Create Custom logger Using Log4J: Sometimes , there are requirements to create separate log files based on some conditions , apart from root logger files . Read more

  Posted on 18 March 2013 COMPUTING, TECH

• Javac Error Using Classes from Rt.jar

  Recently , when i tried to build a project[shopizer setup] using ant , i got a ClassnotfoundException where it could not find classes related to rt.jar in... Read more

  Posted on 14 March 2013 COMPUTING, TECH

• Tutorial on Exception and Error in Java

  

  EXCEPTION HANDLING Exception handling is an important concept in java to help developers detecting error conditions in code and how to recover from it . Read more

  Posted on 14 March 2013 COMPUTING, TECH