public class BankAccount{
  public String name;
  public String address;
  public String accountID;
  public double balance;

  public String getName(){
    return name;
  }
  public void setName(String n){
    name = n;
  }
  public String getAccountID(){
    return accountID;
  }
  public void setAccountID(String i){
    accountID = i;
  }
  public String getAddress(){
    return address;
  }
  public void setAddress(String a){
    address = a;
  }
  public double getBalance(){
    return balance;
  }
  public void setBalance(double c){
    balance = c;
  }
  public void addInterest(){
    balance = balance + balance*.07;
  }
}

public class l7Main{
  public static void main(String[] args){
    BankAccount acc1 = new BankAccount();
    BankAccount acc2 = new BankAccount();
    BankAccount acc3 = new BankAccount();
    acc1.setName("acc1");
    acc1.setAddress("add1");
    acc1.setAccountID("001");
    acc1.setBalance(1.00);
    acc2.setName("acc2");
    acc2.setAddress("add2");
    acc2.setAccountID("002");
    acc2.setBalance(2.00);
    acc3.setName("acc3");
    acc3.setAddress("add3");
    acc3.setAccountID("003");
    acc3.setBalance(3.00);
    acc1.addInterest();
    acc3.addInterest();
    System.out.println(acc1.getName()+" "+acc1.getAddress()+" "+acc1.getAccountID()+" "+acc1.getBalance());
    System.out.println(acc2.getName()+" "+acc2.getAddress()+" "+acc2.getAccountID()+" "+acc2.getBalance());
    System.out.println(acc3.getName()+" "+acc3.getAddress()+" "+acc3.getAccountID()+" "+acc3.getBalance());
  }
}