private void AddToListCheckedChB(JCheckBox...listChB){
        ArrayList<Integer> ListOfIndexesCheckedBox=new ArrayList<>();
        for(int i=0;i<listChB.length;i++){
            if(listChB[i].isSelected()==true)
                ListOfIndexesCheckedBox.add(i);
        }
        int[] tab = new int[ListOfIndexesCheckedBox.size()]; //I need in this place table of primitive int values for other function addOrder()
        for(int j=0;j<ListOfIndexesCheckedBox.size();j++){
            tab[j]=ListOfIndexesCheckedBox.get(j).intValue();
        }
        Orders.addOrder(tab);
        //System.out.println("dodano");
    }
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
        AddToListCheckedChB(jCheckBox1,jCheckBox2,jCheckBox3,jCheckBox4,jCheckBox5,jCheckBox6,jCheckBox7,jCheckBox8,jCheckBox9,jCheckBox10,jCheckBox11);
        System.out.println(Orders.activeOrders);
    }