convert simple uml NumberAnalyzer class diagram to java code

public class NumberAnalyzer {

	private double numbers[];
	private int count;
	
	public NumberAnalyzer(String filename)
	{
	}
	public double getLowest()
	{
		return 0;
	}
	public double getHighest()
	{
		return 0;
	}
	public double getTotal()
	{
		return 0;
	}
	public double getAverage()
	{
		return 0;
	}
}