3) Write the java codes for the Employee class according to the given UML diagram. The written code should include the necessary statements that the program compiles without any error The default value of a numerical field is 0 and non-numerical field is null. Employee - name: String -ID: int - wage: double // employee's hourly wage - hours: double // number of hours the employee worked + Employee () + Employee (n: String, id: int, wg: double) + setName (n: String): void + setID(id: int): void + setWage (wg: double): void + setHour (h: double) void + getName (): String + getID(): int + getSalary(): double Constructor specification