testing iText

package org.ali;

//import java.io.IOException;
import java.io.PrintWriter;
import java.io.FileOutputStream;


import com.itextpdf.text.pdf.PRTokeniser;
import com.itextpdf.text.pdf.parser.PdfContentStreamProcessor;
import com.itextpdf.text.pdf.parser.ContentByteUtils;
import com.itextpdf.text.pdf.parser.PdfReaderContentParser;
import com.itextpdf.text.pdf.parser.RenderListener;
import com.itextpdf.text.pdf.parser.TextExtractionStrategy;
import com.itextpdf.text.pdf.parser.SimpleTextExtractionStrategy;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfDictionary;
///////////////////////////////////
import com.itextpdf.text.Document;
import com.itextpdf.text.pdf.PdfImportedPage;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.parser.PdfTextExtractor;
import java.io.File;

import java.awt.Rectangle;
import com.itextpdf.text.pdf.parser.RenderFilter;
import com.itextpdf.text.pdf.parser.RegionTextRenderFilter;
import com.itextpdf.text.pdf.parser.FilteredTextRenderListener;
import com.itextpdf.text.pdf.parser.LocationTextExtractionStrategy;
import com.itextpdf.text.pdf.parser.TextMarginFinder;

import com.itextpdf.text.pdf.parser.PdfReaderContentParser;
import com.itextpdf.text.pdf.PdfStamper;

public class PdfExctractor {
    public PdfExctractor (String inFile, String outFile){
        try{

            PdfReader reader = new PdfReader(inFile);
            int n = reader.getNumberOfPages();
            String str = PdfTextExtractor.getTextFromPage(reader, 1);
            System.out.println(str + "\n\n total pages:" + n);

        } catch (Exception e){
            e.printStackTrace();
        }
    }
    public void parser3 (String src, String dest){
        try{
            PdfReader reader = new PdfReader(src);
            PrintWriter out = new PrintWriter(new FileOutputStream(dest));
            Rectangle rect = new Rectangle(70, 80, 100, 500);
            RenderFilter filter = new RegionTextRenderFilter(rect);
            TextExtractionStrategy strategy;
            for (int i = 1; i <= reader.getNumberOfPages(); i++){
                strategy = new FilteredTextRenderListener(new LocationTextExtractionStrategy(), filter);
                out.println(PdfTextExtractor.getTextFromPage(reader, i));
            }
            out.flush();
            out.close();
        } catch (Exception e){
            e.printStackTrace();
        }
    }
    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        String pdfFile = "1.pdf";
        String outText = "out.txt";
        if (args.length > 0) pdfFile = args[0];
        PdfExctractor p = new PdfExctractor(pdfFile, outText);

        p.parser3(pdfFile, "another_try.txt");

    }

}