Find An Element from Map and Map contains values as List using Guava
Finding an element from Map bit complex but using Google Guava API its simply whole logic. The above code explain how can f we ind an element from MAP...
View ArticlePower of Guava Switcher
In Java Switch has limitation i.e you can check case values integer , character, or string, etc.but you can't combine all these cases in single switch case. If...
View ArticleMockRunner with JMS Spring Unit Test
This article shows how to mock your JMS infrastructure using MockRunner and test it using Spring. It is easy to test without JMS infrastructure such as Active...
View ArticleSpring Integration with JMS and Map Transformers
In this article I explained how spring built-in transformers works for while transforming object message to Map Message.Sometimes the messages need to be...
View ArticleGroovy Single Line of Code for Filtering Java List
class Person { private String name; Person(String name) { this.name=name; } public String getName() { return this.name; } @Override ...
View ArticleGroovy Single Line of Code for Filtering Java List
class Person { private String name; Person(String name) { this.name=name; } public String getName() { return this.name; } @Override ...
View ArticleSpring Integration Error Handling with Router, ErrorChannel, and Transformer
In this article explained how errors are handled when using the messaging system with Spring Integration and how to handle route and redirect to specific...
View ArticleMultiple JUNIT Asserts Can Combine Into One Single Assert By Using Builder
Problem 1: Multiple Asserts Using multiple asserts are not good practice because if first one fail and the remaining asserts will not reach...
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