1) Make the interface Account, it has 2 methods withdraw and dispost that both r

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Question

1) Make the interface Account, it has 2 methods withdraw and dispost that both returns a boolean ans both take a parameter of type double ?

2) Make the interface GoldAccount. it has 1 method called credit that takes a parameter of type double ?

3) A Hashset called slist, contains String entries (for only Seniors and Freshmen) in the following format :

"name-id-age-probation-year"

Assume Freshman and Senior both have constructors like the Student class (name ,id,age, and probation).

you decide to make h HashMap whose keys are Sting (the id) and whose values are Person. Make the HashMap called directory , then loop through your slist and add entries to the HashMap??

Explanation / Answer

package packageA;

public interface GoldAccount {

public void credit(double amount);

}

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1) Make the interface Account, it has 2 methods withdraw and dispost that both r

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