package other;

import java.util.HashMap;
import java.util.Random;

public class ThreadsApp {
    enum Switch {
        A, B, C, D, E, F, G, H, I, J
    }

    static Switch arrEnum[] = new Switch[] { Switch.A, Switch.B, Switch.C, Switch.D, Switch.E, Switch.F, Switch.G, Switch.H, Switch.I, Switch.J };
    static int arrInt[] = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
    static Integer arrInteger[] = new Integer[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
    static String arrString[] = new String[] { "1", "2", "3", "4", "5", "6", "7", "8", "9", "0" };
    static HashMap<String, String> map = new HashMap<String, String>(){{
        put("1", "1");put("2", "2");put("3", "3");put("4", "4");put("5", "5");
        put("6", "6");put("7", "7");put("8", "8");put("9", "9");put("0", "0");
    }};
    static Random r = new Random();

    public static void main(String[] args) {
        long time = System.currentTimeMillis();
        randChoiseGenerator();
        System.out.println(System.currentTimeMillis() - time);
    }

    public static void randChoiseGenerator() {
        for (int a = 0; a < 1000000000; a++) {
            _stringMap(arrString[r.nextInt(10)]);
        }
    }

    public static void _enum(Switch val) {
        switch(val) {
        case A:
            break;
        case B:
            break;
        case C:
            break;
        case D:
            break;
        case E:
            break;
        case F:
            break;
        case G:
            break;
        case H:
            break;
        case I:
            break;
        case J:
            break;
        }
    }

    public static void _int(int val) {
        switch(val) {
        case 1:
            break;
        case 2:
            break;
        case 3:
            break;
        case 4:
            break;
        case 5:
            break;
        case 6:
            break;
        case 7:
            break;
        case 8:
            break;
        case 9:
            break;
        case 0:
            break;
        }
    }
    public static void _integer(Integer val) {
        switch(val) {
        case 1:
            break;
        case 2:
            break;
        case 3:
            break;
        case 4:
            break;
        case 5:
            break;
        case 6:
            break;
        case 7:
            break;
        case 8:
            break;
        case 9:
            break;
        case 0:
            break;
        }
    }

    public static void _string(String val) {
        switch(val) {
        case "1":
            break;
        case "2":
            break;
        case "3":
            break;
        case "4":
            break;
        case "5":
            break;
        case "6":
            break;
        case "7":
            break;
        case "8":
            break;
        case "9":
            break;
        case "0":
            break;
        }
    }
    public static void _stringIf(String val) {
        if(val.equals("1"));
        else if(val.equals("2"));
        else if(val.equals("3"));
        else if(val.equals("4"));
        else if(val.equals("5"));
        else if(val.equals("6"));
        else if(val.equals("7"));
        else if(val.equals("8"));
        else if(val.equals("9"));
        else if(val.equals("0"));
    }
    public static void _stringMap(String val) {
        map.get(val);
    }
}