public class Currency implements Parcelable SerializedName private Str

public class Currency implements Parcelable {

    @SerializedName("A")
    private String a;
    @SerializedName("B")
    private String b;
    @SerializedName("EXCHANGERATE")
    private double exchangeRate;

    // Getters, Setters, ...

    // Implementing Parcelable
    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(a);
        dest.writeString(b);
        dest.writeDouble(exchangeRate);
    }

    public static final Parcelable.Creator<Currency> CREATOR = new Parcelable.Creator<Currency>() {
        @Override
        public Currency createFromParcel(Parcel source) {
            return new Currency(source);
        }

        @Override
        public Currency[] newArray(int size) {
            return new Currency[size];
        }
    };

    private Currency(Parcel parcel) {
        a = parcel.readString();
        b = parcel.readString();
        exchangeRate = parcel.readDouble();
    }
}