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Enterprise Java
Use reCaptcha in a Spring MVC web application
A CAPTCHA is a program that can generate and grade tests that humans can pass but computer programs ‘cannot‘. One of…
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DevOps
Tomcat Clustering Series Part 2 : Session Affinity Load Balancer
This is the second part of the Tomcat Clustering Series. In the first part we discussed how to setup a simple load…
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Enterprise Java
Polling an http end point using Spring Integration
It is a little non-intuitive if you want to write a flow with Spring Integration which polls an http end point…
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Enterprise Java
Chain of responsibility using Spring @Autowired List
There is a way in Spring 3.1 to auto populate a typed List which is very handy when you want…
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Core Java
IBM AIX: Java process size monitoring
This article will provide you with a quick reference guide on how to calculate the Java process size memory footprint…
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Core Java
Java Annotations Tutorial with Custom Annotation
Java Annotations provide information about the code and they have no direct effect on the code they annotate. In this…
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Core Java
Google Guava Concurrency – ListenableFuture
In my last post I covered using the Monitor class from the com.google.common.util.concurrent package in the Guava Library. In this…
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Enterprise Java
Permissions in OSGi
In a previous post, we looked at implementing a sandbox for Java applications in which we can securely run mobile…
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Enterprise Java
Using Jasper Reports to create reports in Java
Last week I was trying to create a report using Jasper. In this post I will document some of the…
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