Multiple inheritance in java using interface

interface I1{
    void show();
}
interface I2{
    void display();
}
class Test implements I1,I2{
    public void show(){
        System.out.println("its test");
    }
    public void display(){
        System.out.println("its displaying now");
    }
    public static void main(String args[]){
        Test t=new Test();
        t.show();
        t.display();
    }
}