Product.java

public class Product{
	private int id;
	private String name;
	private double price;
	private int qunty;
	public Product(int id, String name, double price, int qunty) {
		super();
		this.id = id;
		this.name = name;
		this.price = price;
		this.qunty = qunty;
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public double getPrice() {
		return price;
	}
	public void setPrice(double price) {
		this.price = price;
	}
	public int getQunty() {
		return qunty;
	}
	public void setQunty(int qunty) {
		this.qunty = qunty;
	}
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + id;
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		long temp;
		temp = Double.doubleToLongBits(price);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		result = prime * result + qunty;
		return result;
	}
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Product other = (Product) obj;
		if (id != other.id)
			return false;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		if (Double.doubleToLongBits(price) != Double.doubleToLongBits(other.price))
			return false;
		if (qunty != other.qunty)
			return false;
		return true;
	}
	
	
}