Java 9 Collectors Filtering Example
Java 9 stream enhancement with Collectors.filtering method with a stream. Its basic requirements while Grouping with filtering. Let see one example with Java 8 so we can get more advantages…
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Spring Boot Jetty Server Configuration
1. Overview Spring boot provides default tomcat as web container but also provide spring boot jetty server configuration using Maven or Gradle. Steps to configure jetty in spring boot application Step…
Java Create Directory
Java 8 comes with very easy ways to Java create directory or Java create directory if not exist. Here are different ways to Java create directory or Java create directory…
Solr custom transformers
Solr provide facility to create custom transformers.In this article we are going to discuss transformers, why we need it , how we create it , and configure it. If you…
Spring Boot Application Startup Listener or init Method
1. Overview spring boot application startup listener or init Method called when spring application will start. It will be called only once in spring boot application cycle. Sometimes we need to execute…
Configure stemming in solr
Solr provide option to configure stemming at the time of indexing as well as in searching. In this post we will discuss what is stemming , how to setup stemming…
Spring Boot Profiles Example
1. Overview This article contains Spring Boot Profiles Example using properties files. Profile based development is very useful while we have different configuration in development environments and some different environment in…
Spring Boot Devtools Configuration Intellij
This article contains Spring Boot Devtools Configuration Intellij using maven with examples. Spring Boot Devtools provide following functionality Automatic Restart Applications that use spring-boot-devtools will automatically restart whenever files on the…
Spring boot change port
1. Overview This article contains how to change Spring boot change port using application.properties or application.yml as well as using EmbeddedServletContainerCustomizer. server.port will work for Tomcat, Jetty as well as Undertow application Server….
Java Find duplicate objects in list
Here is different ways to find duplicate objects in list like Find duplicate objects in list using Set ,Find duplicate objects in list using Stream Group by, hash map etc…..