(Based on JAVA) Consider the code segment: ClassA x = new ClassA(); x.m(); The f

Question

(Based on JAVA)

Consider the code segment: ClassA x = new ClassA(); x.m();
The following shows the sequence diagram of the call

(Based on JAVA) Consider the code segment: ClassA x = new ClassA(); x.m(); The following shows the sequence diagram of the call ?????x.m()????? when executing the above code segment. Based on the sequence diagram, infer parts of the definitions of the three classes shown in the diagram. Write the three class definitions such that when the code segment executes, the method call ?????x.m()????? would generate exactly the sequence diagram

Explanation / Answer

Public class A{
A z=new A();
public void m(){
//some code
}
}
public class B extends A{
B y=new B();
}
public class C extends B{
C x=new C();

x.m();

}

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