Chapter 15.4, Problem 21SCP

Explanation of Solution

Client encounter the problem when try to construct an array of type “E”:

Consider an example as below:

//definition of "ArrayList" method

public ArrayList (int value)

{

    //check "value" is less than 0

    if (value < 0)

    {

        //throw an exception

        throw new IllegalArgumentException ("value");

    }

    //construct a gene...