Lucene entry-install and run the Demo program and lucene entry demo program

Lucene entry-install and run the Demo program and lucene entry demo program

What is Lucene?
Lucene is a high-performance and scalable library of information retrieval tools. -Lucene In Action

Lucene version: 7.1

1. Download the installation package

Https://lucene.apache.org/core/downloads.html

Ii. Installation

Add four necessary jar packages and paths to CLASSPATH

Lucene-7.1.0 \ core \ lucene-core-7.1.0.jar

\ Lucene-7.1.0 \ queryparser \ lucene-queryparser-7.1.0.jar

\ Lucene-7.1.0 \ analysis \ common \ lucene-analyzers-common-7.1.0.jar

\ Lucene-7.1.0 \ demo \ lucene-demo-7.1.0.jar

Iii. Test

1. Create an index
Java org. apache. lucene. demo. IndexFiles-docs {path-to-lucene}
Path-to-lucene: directory for which the index is to be created
2. Search for Indexes
Java org. apache. lucene. demo. SearchFiles
Enter the content you want to search.

3. Demo source code
IndexFiles. java: Create an index
SearchFiles. java: Search