TextPan Bold

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         

        // TODO add your handling code here:

        

         StyledDocument doc = textPane.getStyledDocument();

                int start = textPane.getSelectionStart();

                int end = textPane.getSelectionEnd();

                

                

                Style style = textPane.addStyle("BoldStyle", null);

                StyleConstants.setBold(style, true);

                

                doc.setCharacterAttributes(start, end - start, style, false);

        

    }     

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