private void ImportContactActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ImportContactActionPerformed
        try{    
            this.FileChooser.setVisible(true);
            int returnVal = this.FileChooser.showOpenDialog(this);

            if (returnVal == FileChooser.APPROVE_OPTION) {
                this.notebook1.setData(StringTools.convertCsvStringToHashMapFormat(StringTools.getString(FileTools.ReadFile(this.FileChooser.getSelectedFile().getCanonicalPath()))));
            } else {
                System.out.println("Canceled");
            }
        } catch (IOException ex) {
            Logger.getLogger(MainWindows.class.getName()).log(Level.SEVERE, null, ex);
        }
    }//GEN-LAST:event_ImportContactActionPerformed