private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
        currentRound++;
    	jLabel7.setText(g.makeThrow(0));
        jLabel3.setText(g.getScore());
        jLabel6.setText(g.getPredictedThrow());
        if(currentRound == numberOfThrows) {
        	JOptionPane.showMessageDialog(this, "Final Score: " + g.getScore());
        	System.exit(1);
        }
    }