Abhishek Somani
Abhishek is working as a senior java developer in a product start up .He has worked on various java related enterprise applications and frameworks. He loves to explore new technologies
MY BLOGS
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Java, J2EE, Server
http://www.javaroots.com/
Tutorials and tips about Java , J2EE , Server , and various java related frameworks
LATEST ARTICLES ( 162 )
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Dataweave 2.0 Date Calculation
If you want to add number of days from a date and calculate a new date, you can use following code to do so. please note that in this case number of days are... Read more
Posted on 16 January 2020 COMPUTING, TECH -
How to Send Emails in Java
Today we will discuss how to send emails from your Java app. In general, you have two main options: either use the native built-in functionality, or try some... Read more
Posted on 21 November 2019 COMPUTING, TECH -
ForEach Vs Splitter in Mule
This example app will show the difference between Foreach and splitter in Mule version 3.x. Collection splitter splits the incoming collection object and then... Read more
Posted on 20 November 2019 COMPUTING, TECH -
Integrate CloudWatch Logs with Cloudhub Mule
In this blog, i will explain how to enable AWS Cloudwatch Logs for your Mule CloudHub Application. Cloudwatch Logs Services are provided by AWS so that you can... Read more
Posted on 13 October 2017 COMPUTING, TECH -
How to Set Up Dedicated Load Balancer on Cloudhub
MuleSoft cloudhub provides inbuilt loadbalancer in the form of {appname}.cloudhub.io, which forwards the request on mule-worker-{appname}.au.cloudhub.io:8081, i... Read more
Posted on 27 September 2017 COMPUTING, TECH -
How to Call Another Flow From Dataweave
This is a simple example showing how to call another flow and include that result in the resultant xml file. The opertaion "lookup" should be used in... Read more
Posted on 04 September 2017 COMPUTING, TECH -
Domain Not Available Error Cloudhub Redeployment Issue
While deploying an application which was deployed successfully to Cloudhub previously using maven, I got the following error : [INFO] Deploying application... Read more
Posted on 02 August 2017 COMPUTING, TECH -
How to Read and Write XL Files in Java
Below Examples shows how to write and read XLSX and XLS files using Java . package com.sun;import java.io.File;import java.io.FileInputStream;import... Read more
Posted on 20 July 2017 COMPUTING, TECH -
How to Enable DEBUG Logging In CloudHub
cloudHub ignores the local log4j.xml configuration and even if we enable DEBUG logging in the xml file , and deploy it in cloudhub , we see no changes . Read more
Posted on 13 July 2017 COMPUTING, TECH -
How to Make Poller Component Efficient In MULE ESB
Poller in MULE ESB is a very important component when you want to keep polling a endpoint for changes and then process it . Most of the times we do not know... Read more
Posted on 09 June 2017 COMPUTING, TECH -
How to Create AWS - s3 Bucket Using Terraform
Digitized and Automated Infrastructure is all we need !!! Before we begin learning and coding our infrastructure, let us know why we need it. Read more
Posted on 17 February 2017 COMPUTING, TECH -
How to Use Apache HttpClient 4.5 for Https Connections
This is a simple example on how to use Apache HttpClient 4.5 with connection pool manager to request https urls . package com.javaroots;import... Read more
Posted on 13 February 2017 COMPUTING, TECH -
GC Overhead Limit Exceeded Out Of Memory Error In JDBC
I have encountered this error when i was trying to insert a big list of object in to database , using jdbc . The list size was approximately 100k . One way to... Read more
Posted on 04 January 2017 COMPUTING, TECH -
Malformed Expression Error Mule ESB
I have got the following error when i tried to write java 8 stream in my expression component . Message : [Error: Malformed expression][Near : {...... Read more
Posted on 30 December 2016 COMPUTING, TECH -
Mule Session And Flow Var Example
This is simple example in mule demonstrating use of SessionVar , FlowVar , SubFlow , Vm , ForEach ,Groovy and Expression Component . <http:listener-config... Read more
Posted on 16 December 2016 COMPUTING, TECH -
Multipart Jersey Request Does Not Work with Mule 3.5.0
We can create file upload functionality in mule which is described in this blog post. But this solution does not work with mule version 3.5.0 and throws errors... Read more
Posted on 02 December 2016 COMPUTING, TECH -
Access Denied Error When Sending Mail From Java
Sending Email from Java Class is very simple.Here is a simple java program to send emails . import javax.mail.*;import javax.mail.internet.InternetAddress;impor... Read more
Posted on 01 December 2016 COMPUTING, TECH -
How to Create Documentation of JAX-RS Web Services
In this post i will describe how to create a html document from you rest jersey class , which can be used by web sevices consumers easily . First you need to... Read more
Posted on 10 September 2016 COMPUTING, TECH -
Download WebMaster Tool Data Using Casper JS
This is a simple casper js script to automate your process of downloading webmaster tools reports . Google Webmaster does not provide any api to download the... Read more
Posted on 12 August 2016 COMPUTING -
How to Migrate from SVN to GIT Repository
This post describes step by step guide to migrate your svn repository to git repository.First , lets have a look as why git is better than svn .1) GIT is... Read more
Posted on 04 August 2016 COMPUTING, TECH