create the java program methods of the following such that :

readString(String) -> String Displays the received String as a user prompt, returns the String input by the user.

readDouble(String) -> double Displays the received String as a user prompt, returns the double input by the user.

calcSalary(double, double) -> double Calculates and returns the projected salary, with the received current salary and the received percentage raise.

displayResults(String, double, double, double) Displays the received name, current salary, percentage raise, and projected salary.