import java.awt.Dimension;
 
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.WindowConstants;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
 
import de.cib.jrec.JCibRec;
 
public class MyRecTest extends JFrame {
 
      private static final long serialVersionUID = 1L;
      public static final String TEST_FILENAME = "c://tmp//rtf_data.rtf";
 
      JCibRec m_cibRec;
 
      public MySwingRecTest() {
            m_cibRec = new JCibRec();
 
            JPanel recPanel = new JPanel();
            recPanel.add(m_cibRec);
            getContentPane().add(recPanel);
            m_cibRec.setPreferredSize(new Dimension(650, 200));
 
            // set standard formatting
            initDocumentAttributes();
 
            // set input file (optional)
            m_cibRec.setProperty(ICibApplication.PROPERTY_INPUTFILE,
                        TEST_FILENAME);
            // set Jrec application title
            m_cibRec.setProperty(ICibApplication.PROPERTY_TITLE,
                  "CIB JRec integriert in Swing");
            // disable jrec menu bar – must be done 

            // if custom application uses its own menu bar
            // if custom application uses its own menu bar
            m_cibRec.setProperty(ICibApplication.PROPERTY_MENU_ENABLED,
                  Boolean.FALSE);
 
            // set other Properties
            //...
            
            // jrec start and load
            m_cibRec.start();
            m_cibRec.load();
 
       setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 
            setLocation(200, 50);
            setResizable(false);
            pack();
      }
 
      // set standard formatting
      private void initDocumentAttributes() {
            MutableAttributeSet defaultAttributes = 
                        new SimpleAttributeSet();
 
       StyleConstants.setFontSize(defaultAttributes, 8);
       StyleConstants.setFontFamily(defaultAttributes, "Courier New");
 
       m_cibRec.getRecRichEditPane().setDocumentAttributeDefaults(
                        defaultAttributes);
      }
 
      public static void main(String[] args)
      {
            MySwingRecTest recTest = new MySwingRecTest();
            recTest.setVisible(true);
      }
}

 Die Funktion initDocumentAttributes() zeigt beispielhaft, wie Sie die standardmäßige Schriftart und Schriftgröße für das Dokument setzen können.