import javax.swing.JOptionPane;


public class DataSetTester {

    public static void main( String[] args ) {
        int number;
        String input;
        DataSet dataSet = new DataSet();
        
        input = JOptionPane.showInputDialog( "Enter the 1st number: " );
        number = Integer.parseInt( input );
        dataSet.addValue( number );
        
        input = JOptionPane.showInputDialog( "Enter the 2nd number: " );
        number = Integer.parseInt( input );
        dataSet.addValue( number );
        
        input = JOptionPane.showInputDialog( "Enter the 3rd number: " );
        number = Integer.parseInt( input );
        dataSet.addValue( number );
        
        input = JOptionPane.showInputDialog( "Enter the 4th number: " );
        number = Integer.parseInt( input );
        dataSet.addValue( number );
        
        System.out.println( "Largest: " + dataSet.getLargest() );
        System.out.println( "Smallest: " + dataSet.getSmallest() );
        System.out.println( "Average: " + dataSet.average() );
        System.out.println( "DataSet Size: " + dataSet.size() );
        
        System.exit(0);
   } 
}