import com.aspose.pdf.SaveFormat;
import com.aspose.pdf.TextAbsorber;
import com.aspose.words.LoadFormat;
import com.aspose.words.LoadOptions;
import java.io.File;
import org.apache.commons.io.FileUtils;

public class PdfToText {

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

        PdfTxtRtf();

    }

    public static void PdfTxtRtf() throws Exception {
        //init license keys
        final com.aspose.pdf.License pdfLicense = new com.aspose.pdf.License();
        pdfLicense.setLicense("Aspose.Total.Java.lic.xml");
        final com.aspose.words.License docLicense = new com.aspose.words.License();
        docLicense.setLicense("Aspose.Total.Java.lic.xml");

        File fPdf = new File("c:\\temp\\file.pdf");
        File fTxt = new File("c:\\temp\\file.txt");
        File fRtf = new File("c:\\temp\\file.rtf");

        //convert pdf to txt
        com.aspose.pdf.Document pdf = new com.aspose.pdf.Document(fPdf.getAbsolutePath());
        TextAbsorber textAbsorber = new TextAbsorber();
        pdf.getPages().accept(textAbsorber);
        String fucked = textAbsorber.getText();

        //fix fucked up text
        String fixed = stripFuckers(fucked);
        FileUtils.writeStringToFile(fTxt, fixed);

        //covnert text to rtf
        LoadOptions options = new LoadOptions();
        options.setLoadFormat(LoadFormat.TEXT);
        com.aspose.words.Document doc = new com.aspose.words.Document(fTxt.getAbsolutePath(), options);
        doc.save(fRtf.getAbsolutePath());

    }
    
    private static String stripFuckers(String fucked) {
        StringBuilder fixed = new StringBuilder();
        for (char c : fucked.toCharArray()) {
            if (c == (char)0) {
                continue;
            }
            fixed.append(c);
        }
        return fixed.toString();
    }
}