Java Create Temporary File
Java 8 NIO provide way to create Temporary file System Temp directory. Here is example of Java create temporary file using java nio. Creates an empty file in the default temporary-file…
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Java read all files in directory
Java nio provides so many useful and very quick methods using we can perform our work very easy. One of them is Files.newDirectoryStream method which will return all files from directory….
Configure stopwords in solr
Configure stop word in solr is easy.Most written text has a lot of functional words, like “this”, “that”, or “is” which are important to the person reading the content as…
Java Stream takeWhile and dropWhile Example
java Stream takeWhile and java Stream dropWhile elements is part of Java 9 or letter version. Java Stream takeWhile it will not consider elements once predicate returns false. It used…
Java stream findfirst example
Returns an Optional describing the first element of this stream, or an empty Optional if the stream is empty. If the stream has no encounter order, then any element may…
Configure synonyms in solr
Solr provides the option to configure synonyms for use during both indexing and querying of textual data. Consider for example the words MB,mib,megabyte,megabytes , all these four variation may contain ur…
Solr dataimporthandler class not found exception
Error creating core [DataimportExample]: Error loading class ‘org.apache.solr.handler.dataimport.DataImportHandler’ org.apache.solr.common.SolrException: Error loading class ‘org.apache.solr.handler.dataimport.DataImportHandler’ when we index document from database and configure dataimport request handler at that time may people faced…
Solr index document from database – Data Import handler
Solr Data Import Handler (DIH) provides a mechanism for importing content from a data store and indexing it.We can also configure multiple datastore and indexing it. In addition to relational…
Spring Security with Hibernate example
This article contains spring security with hibernate example with detail explanation and source code. Technology: Spring-MVC Spring Security Hibernate MySQL Maven Intellij Project Structure Dependency: <project xmlns=”http://maven.apache.org/POM/4.0.0″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=”http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd”>…
Spring Security csrf example
This article contains Spring Security CSRF Example for authentication using Spring Security. This article help you to solve Cross Site Request Forgery (CSRF) problem using spring security. As of Spring Security 4.0, CSRF…