private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        // TODO add your handling code here:
        lblEnglishStem1.setText(Extractor.getTokenizedEnglishString(txtEnglishQuery.getText()));
        lblFrenchStem1.setText(Extractor.getTokenizedFrenchString(txtFrenchQuery.getText()));
        lblGermanStem.setText(Extractor.getTokenizedGermanString(txtGermanQuery.getText()));
    }