/*
* Copyright 2004 Outerthought bvba and Schaubroeck nv
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.xpn.xwiki.plugin.lucene.textextraction;
import java.io.ByteArrayInputStream;
import java.io.CharArrayWriter;
import java.io.Writer;
import org.pdfbox.pdfparser.PDFParser;
import org.pdfbox.pdmodel.PDDocument;
import org.pdfbox.util.PDFTextStripper;
public class PDFTextExtractor implements MimetypeTextExtractor
{
public String getText(byte[] data) throws Exception
{
PDDocument pdfDocument = null;
try {
PDFParser parser = new PDFParser(new ByteArrayInputStream(data));
parser.parse();
pdfDocument = parser.getPDDocument();
Writer writer = new CharArrayWriter();
PDFTextStripper stripper = new PDFTextStripper();
stripper.writeText(pdfDocument, writer);
return writer.toString();
} finally {
if (pdfDocument != null)
pdfDocument.close();
}
}
}