public class InstanceMethods {
    int value;

    InstanceMethods(int v) {
        this.value = v;
    }

    int getValue() {
        return this.value;
    }

    void setValue(int v) {
        this.value = v;
    }

    public static int main() {
        InstanceMethods obj = new InstanceMethods(42);
        System.out.println(obj.getValue());
        obj.setValue(100);
        System.out.println(obj.getValue());
        return 0;
    }
}