Answer:
public class Icon implements Visible
{
// instance variable
//Constructor variable
Public Icon()
{
//implementation
}
//two methods will be implemented make visible and makeInvisible with the signage and return type
//displayed below
\ public boolean<em> makeVisible</em>()
{
//the implementation is registered here
public boolean <em>makeInvisible</em>()
{ //implemetation will be here
}
//other methods are of this type
Explanation:
Create an interface called Visible that includes twomethods: makeVisible and makelnvisible. Both methods should takeno parameters and should return a Boolean result. Describe how aclass might implement this interface.public interface Visible{public: boolean makeVisibleO;public boolean makelnvisibleO;
The above can be executed as a javascript
public class Icon implements Visible
{
// instance variable
//Constructor variable
Public Icon()
{
//implementation
}
//two methods will be implemented make visible and makeInvisible with the signage and return type
//displayed below
\ public boolean<em> makeVisible</em>()
{
//the implementation is registered here
public boolean <em>makeInvisible</em>()
{ //implemetation will be here
}
//other methods are of this type
