opennlp.PDFTools.java Source code

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Here is the source code for opennlp.PDFTools.java

Source

/*
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package opennlp;

import java.io.File;
import java.io.IOException;
import static opennlp.Opennlp.logger;
import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.io.RandomAccessFile;
import org.apache.pdfbox.pdfparser.PDFParser;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.text.PDFTextStripper;

/**
 *
 * @author admin
 */
public class PDFTools {

    private PDFParser parser;
    private PDFTextStripper pdfStripper;
    private PDDocument pdDoc;
    private COSDocument cosDoc;

    PDFTools() {

    }

    public String getStringFromPDF(String filePath) {

        String text = null;

        try {

            File file = new File(filePath);
            parser = new PDFParser(new RandomAccessFile(file, "r"));

            parser.parse();
            cosDoc = parser.getDocument();
            pdfStripper = new PDFTextStripper();
            pdDoc = new PDDocument(cosDoc);
            pdDoc.getNumberOfPages();
            pdfStripper.setStartPage(1);
            //pdfStripper.setEndPage(10);

            pdfStripper.setEndPage(pdDoc.getNumberOfPages());

            text = pdfStripper.getText(pdDoc);

        } catch (IOException e) {
            logger.error("IO ERROR", e);
        } catch (Exception ex) {
            logger.error("ERROR", ex);
        }

        return text;
    }
}