public class Tool { private String productName; private Integer quantity; private Double unitPrice; public Tool() {} public Tool(String productName, Integer quantity, Double unitPrice) { this.productName = productName; this.quantity = quantity; this.unitPrice = unitPrice; } public String getProductName() { return productName; } public Integer getQuantity() { return quantity; } public Double getUnitPrice() { return unitPrice; } public void setProductName(String pName) { this.productName = pName; } public void setQuantity(Integer qty) { this.quantity = qty; } public void setUnitPrice(Double uPrice) { this.unitPrice = uPrice; } }