Java/PDF RTF/Column Alignment

Column Alignment in PDF document

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class ColumnAlignmentPDF {
  public static void main(String[] args) {
    Document document = new Document();
    try {
      PdfWriter writer = PdfWriter.getInstance(document,
          new FileOutputStream("ColumnAlignmentPDF.pdf"));
      document.open();
      PdfContentByte cb = writer.getDirectContent();
      ColumnText ct = new ColumnText(cb);
      ct.setSimpleColumn(60, 300, 100, 300 + 28 * 15, 15, Element.ALIGN_CENTER);
      ct.addText(new Phrase("col \n"));
      ct.addText(new Phrase("cool \n"));
      ct.addText(new Phrase("coool\n"));
      ct.addText(new Phrase("cooool\n"));
      ct.go();
    } catch (Exception e) {
      System.err.println(e.getMessage());
    }
    document.close();
  }
}