Someone

import de.tuberlin.prog1.interfaces.Sortable;

class Produkt implements Sortable<Produkt>{

	private int productNumber = (int)(Math.random() * (99999 - 10000) + 100000);	
	private String productName = "product";											

	public Produkt ()
	{
		
		
	}
	
	public Produkt[] fillArray(Produkt[] sort){										
	for(int i=0; i<sort.length; i++){
		sort[i] = new Produkt();}
	return sort;}	
	
	public int getProductNumber(){													
	return this.productNumber;
	}	

	public boolean equal(Produkt object){											
	return object.productNumber == this.productNumber;	
	}	

	public boolean less(Produkt object){											
	return this.productNumber < object.productNumber;
	}	
	public boolean greater(Produkt object){											
	return this.productNumber > object.productNumber;
	}	

	public String getProductName() {
		return productName;
	}

	
	public String toString()
	{
		return new Integer(this.productNumber).toString();
		
	}
	
	public void setProductName(String productName) {
		this.productName = productName;
	}
}