Question: Declare an interface Filter as follows: public interface Filter { boolean accept(Object x); } Add a Filter parameter to the average method of Section 9.6.

Declare an interface Filter as follows:

public interface Filter { boolean accept(Object x); }

Add a Filter parameter to the average method of Section 9.6. Only objects that the filter accepts should be processed. Demonstrate your modification by processing a collection of bank accounts, filtering out all accounts with balances less than $1,000.

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