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package com.example.spring.bank;
import java.math.BigDecimal;
public interface AccountManager {
public Account create();
public Account find(int accountNumber);
public Account deposit(int accountNumber, BigDecimal amount);
public Account withdraw(int accountNumber, BigDecimal amount);
public void delete(int accountNumber);
/** Returns the first account */
public Account transfer(int accountNumber1, int accountNumber2, BigDecimal amount);
public void chargeForLowBalance(BigDecimal minimumBalance, BigDecimal amount);
}
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