If-Bersarang

class IfBersarang {
    public static void main(String[] args) {
        int kode, harga;
        String merk, ukuran;
        
        //inisiasi nilai
        kode= 1;
        harga= 0;
        merk= "";
        ukuran= "m";
        
        if(kode == 1){
            merk = "Uniqlo";
            if(ukuran=="s" || ukuran=="S"){
                harga = 50000;
            } else if(ukuran=="m" || ukuran=="M"){
                harga = 70000;
            } else if(ukuran=="l" || ukuran=="L"){
                harga = 100000;
            } else{
                System.out.println("Ukuran tidak tersedia");
            }
        } else if(kode == 2){
            merk = "Nevada";
            if(ukuran=="s" || ukuran=="S"){
                harga = 60000;
            } else if(ukuran=="m" || ukuran=="M"){
                harga = 75000;
            } else if(ukuran=="l" || ukuran=="L"){
                harga = 105000;
            } else{
                System.out.println("Ukuran tidak tersedia");
            }
        } else if(kode == 3){
            merk = "Eiger";
            if(ukuran=="s" || ukuran=="S"){
                harga = 80000;
            } else if(ukuran=="m" || ukuran=="M"){
                harga = 90000;
            } else if(ukuran=="l" || ukuran=="L"){
                harga = 120000;
            } else{
                System.out.println("Ukuran tidak tersedia");
            }
        } else{
            System.out.println("Kode barang tidak tersedia");
        }
        
        System.out.println("Kode : "+kode);
        System.out.println("Merk : "+merk);
        System.out.println("Ukuran : "+ukuran);
        System.out.println("Harga : "+harga);
    }
}