D-Net

package eu.dnetlib.iis.metadataextraction;

import java.io.File;

import java.io.FileInputStream;

import java.io.InputStream;

import java.security.InvalidParameterException;

import org.jdom.Element;

import org.jdom.output.Format;

import org.jdom.output.XMLOutputter;

import pl.edu.icm.cermine.ContentExtractor;

/**

 * Metadata extractor main class executing extraction 

 * for all files provided as arguments.

 * @author mhorst

 *

 */

public class MetadataExtractorMain {

	public static void main(String[] args) throws Exception {

		if (args.length>0) {

			for (String fileLoc : args) {

				ContentExtractor extractor = new ContentExtractor();

				InputStream inputStream = new FileInputStream(new File(fileLoc));

				try {

                    extractor.uploadPDF(inputStream);

					Element resultElem = extractor.getNLMContent();

					XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());

					System.out.println(outputter.outputString(resultElem));

					System.out.println();

				} finally {

					inputStream.close();

				}

			}

		} else {

			throw new InvalidParameterException("no pdf file path provided");

		}

	}

}