Practice Test 7

public class BankAccount {

private double balance;

private String accountNumber;



public BankAccount(String num, double initialBalance) {

    accountNumber = num;

    balance = initialBalance;

}



public void deposit(double amount) {

    balance += amount;

}



public boolean withdraw(double amount) {

    if (amount <= balance) {

        balance -= amount;

        return true;

    }

    return false;

}



public double getBalance() {

    return balance;

}

}

public class StringProcessor {

private String text;



public StringProcessor(String s) {

    text = s;

}



public int getLength() {

    return text.length();

}



public String getUpperCase() {

    return text.toUpperCase();

}



public void appendText(String additional) {

    text = text + additional;

}



public boolean contains(String substring) {

    return text.indexOf(substring) >= 0;

}



public String getText() {

    return text;

}

}