EditText : set number of characters programmatically

Question

I have a EditText , and I would like to restrict the number of characters which could be inputted in this EditText, and make this

Answer 1

public void setEditTextMaxLength(int length) {
    InputFilter[] FilterArray = new InputFilter[1];
    FilterArray[0] = new InputFilter.LengthFilter(length);
    edt_text.setFilters(FilterArray);
}