JAVA ARRAYS

    //JAVA <
    //BASIC ARRAYS
    public void ArraysBasic() {

        String[] cars = {"Volvo", "BMW", "Ford", "Mazda"};
        System.out.println(cars[0]);
        cars[0] = "Opel";
        System.out.println(cars.length);
        
        //For Basic
        for (int i = 0; i < cars.length; i++) {
            System.out.println(cars[i]);
        }
        
        //Different FOR
        for (String i : cars) {
            System.out.println(i);
        }

    }

    //ARRAY UNIDIMENSIONAL
    public void ArrayUnidimensional() {
        int a = 0;
        int array[] = new int[10]; //this kind of array is fixed

        for (int i = 0; i < array.length; i++) {
            array[i] = a;
            a = a + 2;
            System.out.println("La posicion del array [" + i + "] es: " + array[i]);
        }
    }

    //REFERENCIAS FOR ARRAY BIDIMENSIONALES
    coinz[i][1] [fila][columna] [0-5][0-1]
    let coinz = [
        ['btc', 18],
        ['eth', 116],
        ['ada', 32000],
        ['dot', 987],
        ['one', 10000],
        ['uni', 611]
    ]

    for(var i = 0; i < coinz.length; i++){
        console.log("++"+ coinz[i][0]);
        if(coin == coinz[i][0]){
            var supply = coinz[i][1];
            return supply;    
        };

    };


    //ARRAY BIDIMENSIONAL BASIC
    public void ArraysBidimensionalBasic() {
        int[][] myNumbers = {{1, 2, 3, 4}, {5, 6, 7}};
        for (int i = 0; i < myNumbers.length; ++i) {
            for (int j = 0; j < myNumbers[i].length; ++j) {
                System.out.println(myNumbers[i][j]);
            }
        }

    }

    //ARRAY BIDIMENSIONAL
    public void ArrayBidimensional() {
        int a = 0;
        int array[][] = new int[10][10]; //this kind of array is fixed

        for (int i = 0; i < array.length; i++) {
            for (int j = 0; j < array.length; j++) {
                array[i][j] = a;
                a = a + 2;
                System.out.println("La posicion del array [" + i + "][" + j + "] es: " + array[i][j]);
            }
        }
    }