import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".

class MyDataClass {
    String accountNumber;
    String blaBla;
    String name;
    
    public MyDataClass(String accountNumber, String blaBla) {
        this.accountNumber = accountNumber;
        this.blaBla = blaBla;
    }
    
    public MyDataClass(String accountNumber, String blaBla, String name) {
        this.accountNumber = accountNumber;
        this.blaBla = blaBla;
        this.name = name;
    }
    
    public String getName() {
        return this.name;
    }
    
}

class MyOtherDataClass {
    String name;
    String foo;

    public MyOtherDataClass() {
        this.foo = "bar";
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public void printIt() {
      System.out.println("Name: "+ name );
      System.out.println("Foo: " + foo );
      System.out.println("\n");
   }
}


class Main {
    public static void main(String[] args) {
        MyDataClass myDataClassHasNoName = new MyDataClass("12345","BlaBla");
        MyDataClass myDataClassHasName = new MyDataClass("12346","BlaBla","Name");

        MyOtherDataClass myOtherDataClassHasName = new MyOtherDataClass();
        MyOtherDataClass myOtherDataClassHasNoName = new MyOtherDataClass();
        myOtherDataClassHasName.setName((myDataClassHasName.getName() != null) ? myDataClassHasName.getName() : "somethingelse");
        myOtherDataClassHasNoName.setName((myDataClassHasNoName.getName() != null) ? myDataClassHasNoName.getName() : "somethingelse");
        
        myOtherDataClassHasName.printIt();
        myOtherDataClassHasNoName.printIt();
        
    }
}