# Word Analyzer

Extracts text from PDFs using Apache PDFBox and analyzes word frequency with customizable filters.

<p align="center">
  <img src="docs/assets/img/preview.jpg" width="75%" alt="Screenshot of program"/>
</p>

## Features

- Scans all PDF files in a given folder
- Counts and displays word frequency
- Filters results by minimum and maximum frequency
- Optional maximum file count limit
- Shows scan logs and results in separate windows
- Displays total scan time

## Requirements

- Java JRE 8 or higher
- Apache PDFBox 1.8.16 (bundled, no download needed)

## Usage

```bash
java -cp WordAnalyzer.jar:pdfbox-1_8_16.jar wordanalyzer.WordAnalyzer
```

1. Enter the folder path containing your PDF files  
2. Set the minimum/maximum frequency filter  
3. Optionally set a maximum file count  
4. Click **Confirm Folder Path** to start the scan  
5. Results will appear in the results window when the scan is complete  

## Building from Source

```bash
mkdir out
javac -cp pdfbox-1_8_16.jar -d out src/wordanalyzer/WordAnalyzer.java
jar cfe WordAnalyzer.jar wordanalyzer.WordAnalyzer -C out .
```