Program to explain Importing Package example in Java

//  Program to explain Importing Package
package MyPack;
public class  Balance 
{
String name;
double bal;
public Balance(String n, double b) 
{
 name = n;
 bal = b;
}
public void show() 
{
 if(bal<0)
  System.out.print("--> ");
 System.out.println(name + ": Rs. " + bal);
}
}
// Second File as( BalanceImport.java in current folder) :
import  MyPack.*;
class  BalanceImport 
{
public static void main(String args[ ]) 
{
 Balance ob = new Balance("Nils", 234.56);
 ob.show(); 
}
}

Output:
Nils:  Rs. 234.56