PDF to docx conversion using Apache POI 3.11 and iText 5.5.4

/**
 * Test PDF to docx conversion using Apache POI and itextpdf libraries
 * by @gaelikun (elcodedocle)
 *
 * This test was performed using poi-ooxml 3.11 and itextpdf 5.5.4
 *
 * Check out http://pastebin.com/6TXUiuQP for a basic pom.xml maven
 * project file including these dependencies
 */
package info.synapp.tests.poi;

import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.parser.PdfReaderContentParser;
import com.itextpdf.text.pdf.parser.SimpleTextExtractionStrategy;
import com.itextpdf.text.pdf.parser.TextExtractionStrategy;
import org.apache.poi.xwpf.usermodel.BreakType;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;

import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Test PDF to docx conversion using Apache POI and itextpdf libraries
 */
public class PdfToDocXConversion {
    public static void main(String[] args){
        String pdf = "http://www.energy.umich.edu/sites/default/files/pdf-sample.pdf";
        String destinationDocxFilename = "javadomain1.docx";
        if (args.length > 0){
            pdf = args[0];
        }
        if (args.length > 1){
            destinationDocxFilename = args[1];
        }
        if (args.length > 2) {
            System.out.println("Usage: java route/to/PdfToDocXConversion [sourcepdffilename] [destinationdocxfilename] \n");
            System.exit(1);
        }
        XWPFDocument doc = new XWPFDocument();
        try {
            PdfReader reader = new PdfReader(pdf);
            PdfReaderContentParser parser = new PdfReaderContentParser(reader);
            for (int i = 1; i <= reader.getNumberOfPages(); i++) {
                TextExtractionStrategy strategy = parser.processContent(i,new SimpleTextExtractionStrategy());
                String text = strategy.getResultantText();
                XWPFParagraph p = doc.createParagraph();
                XWPFRun run = p.createRun();
                run.setText(text);
                run.addBreak(BreakType.PAGE);
            }
            FileOutputStream out1 = new FileOutputStream(destinationDocxFilename);
            doc.write(out1);
            out1.close();
            reader.close();
            System.out.println("Document converted successfully\n");
        } catch (IOException e) {
            System.out.println("Something went wrong\n");
            e.printStackTrace();
        }
    }
}