PDF Split using PDFBox

Split.java

import java.io.*;
import org.apache.pdfbox.pdmodel.*;
import org.apache.pdfbox.util.*;
import org.apache.pdfbox.exceptions.*;
import java.util.regex.*;

class Split {
    public static void main(String[] args) throws IOException, COSVisitorException {
        File input = new File("example.pdf");

        PDPage pdPage = null;
        PDDocument outputDocument = null;
        PDDocument inputDocument = PDDocument.loadNonSeq(input, null);
        PDFTextStripper stripper = new PDFTextStripper();
        outputDocument = new PDDocument();

        for (int page = 1; page <= inputDocument.getNumberOfPages(); ++page) {
            stripper.setStartPage(page);
            stripper.setEndPage(page);
            String text = stripper.getText(inputDocument);
            Pattern p = Pattern.compile("Growing Faster Than PCs");

            // Matcher refers to the actual text where the pattern will be found
            Matcher m = p.matcher(text);
            if (m.find())
            {
                pdPage = (PDPage) inputDocument.getDocumentCatalog().getAllPages().get(page - 1);
                // append page to current document
                outputDocument.importPage(pdPage);
            }
        }

        File f = new File("extract.pdf");
        outputDocument.save(f);
        outputDocument.close();
        inputDocument.close();
    }
}