Id - Collector

CollectorAutocompleteText.java

public class CollectorAutocompleteText {
    public static String[] flag;
    public static List<String> packageName;
    public static List<String> returnTypeS;

    static {
        flag = new String[] {"A", "C", "I", "M", "V", "?"};
        packageName = new ArrayList<>();
        returnTypeS = new ArrayList<>();
    }

    public static int addPackageName(String text) {
        return addToList(packageName, text);
    }

    public static int addReturnTypeS(String text) {
        return addToList(returnTypeS, text);
    }

    private static int addToList(List<String> list, String text) {
        for (int i = 0; i < list.size(); i++)
            if (list.get(i).equals(text))
                return i;
        list.add(text);

        return list.size() - 1;
    }
}