**JAVA** Please make sure there is the error message output for invalid inputs make the last system.out.print a println

Starter code:

public class LA1d {
	/**
	* Error message to display for negative amount
	*/
	public static final String ERR_MSG = "The package cannot be shipped!";
	/**
	* Method to compute shipping cost
	*
	* @param weight, assumed to be in (0, 20]
	* @return cost to ship
	*/
	public static double shippingCost(double weight) {
	return 0.0; // TODO: replace with your method implementation
	}
	// TODO: document this method
	public static void main(String[] args) {
	// TODO: write your code here
	}
	}

9.3. Part d A shipping company uses the following function to calculate the cost (in dollars) of shipping based on the weight of the package (in pounds). c(w) = $3.50 if 0