Textflow

A Java application for indexing text files with configurable rules and support for multiple file formats.

Features

• Multi-format Support: Handles TXT, HTML, and JSON files with extensible architecture
• Concurrent Processing: Efficiently processes multiple files in parallel
• Large File Support: Optimized for handling files up to hundreds of MB
• Extensible Rules: Easy to add new indexing rules

Current Indexing Rules

• Words starting with uppercase: Counts words that begin with a capital letter
• Words longer than 5 characters: Lists all unique words with more than 5 characters

Requirements

• Java 21 or higher
• Maven 3.9 or higher

Building the Application

mvn clean package

Usage

java -jar --enable-preview textflow.jar <file1> <file2> ... <fileN>

Examples

java -jar --enable-preview textflow.jar fakefile_1MB.txt fakefile_1MB.html

Sample Output

================================================================================
FILE INDEXING RESULTS
================================================================================
File: fakefile_1MB.txt
Processing Time: 303 ms
File Size: 1.0 MB
Words starting with uppercase: 2
Words longer than 5 characters: [consectetur, adipiscing]

--------------------------------------------------------------------------------
File: fakefile_1MB.html
Processing Time: 332 ms
File Size: 1.0 MB
Words starting with uppercase: 2
Words longer than 5 characters: [consectetur, adipiscing]

--------------------------------------------------------------------------------