How to unchecked the checked checkbox?

how to clear the checked box after we get the checked result ?

something like selection.clear(); but, that only clear the output, not the checkbox.

what i am trying to do is, to set the checkbox to the original state, which is unchecked.

after user checked the checkbox then click button to get result of checked checkbox, i wish to clear all the selection in the checkbox. how please help?

public class DessertIngAvail extends Dessert {

ArrayList<String> selection = new ArrayList<String>();
TextView final_text;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_dessert_ing_avail);

    final_text = (TextView)findViewById(R.id.final_result);
    final_text.setEnabled(false);
}

public void selectItem(View view){
    boolean checked = ((CheckBox) view).isChecked();
    switch (view.getId())
    {

     case R.id.checkBox181:

            if(checked)

            {

                if(!selection.contains("Tebaloi"))
                    selection.add("Tebaloi");

                if(!selection.contains("Tumpik"))
                    selection.add("Tumpik");

            }

            break;

        case R.id.checkBox182:

            if(checked)

            {

                if(!selection.contains("Ambuyat"))
                    selection.add("Ambuyat");

            }

            break;

        case R.id.checkBox183:

            if(checked)

            {

                if(!selection.contains("Tumpik"))
                    selection.add("Tumpik");

            }

            break;

        case R.id.checkBoxCM:

            if(checked)

            {

                if(!selection.contains("Honey Frankincense Cake"))
                    selection.add("Honey Frankincense Cake");

                if(!selection.contains(" Ray Heart Cake"))
                    selection.add(" Ray Heart Cake");


            }

            break;

    }
}

public void finalSelection(View view){


    String final_fruit_selection = "";

    for(String Selection : selection)
    {
        final_fruit_selection = final_fruit_selection + Selection + "\n";

    }
    final_text.setText(final_fruit_selection);
    selection.clear();

    final_text.setEnabled(true);

}}