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-keep class com.flurry.** { *; }
-dontwarn com.flurry.**
-keepattributes *Annotation*,EnclosingMethod
-keepclasseswithmembers class * {
  public <init>(android.content.Context, android.util.AttributeSet, int); 
}



# Google Play Services library

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public class Main {

    private static class ConsolePrinter implements Runnable {

//        private final String text = "my text"; Модификатор final говорит нам, что переменная должна быть установлена только 1 раз
        private final String text;
        private ConsolePrinter(String text) {
            this.text = text;
        }

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public class Main {

    private static class Calculator {

        private Calculator() {

        }

        public int calc(String string) {
            String [] instance = string.split(" ");

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public class Main {

    public static class Reverse {
        public String reverse(String source) {
            String [] stringArray = source.split("");

            for(int i = 0; i < stringArray.length / 2; i++)
            {
                String temp = stringArray[i];
                stringArray[i] = stringArray[stringArray.length - i - 1];

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abstract class FilterableListAdapter<Item>(
        callback: DiffUtil.ItemCallback<Item>
): ListAdapter<Item, RecyclerView.ViewHolder>(callback), Filterable {

    protected val rawItems = mutableListOf<Item>()
    protected var itemsNotFound: Boolean = false

    override fun getFilter(): Filter {
        return object: Filter(){
            override fun performFiltering(constraint: CharSequence): FilterResults {