ass9

A superclass worker has been defined to store the details of the worker. Define a subclass Wages to compute the monthly wages for the worker. The details of the classes are given below. Class name-Worker Data member- name-to store the name of the worker basic-to store the basic pay in decimals Methods- Worker(….)- parameterized constructor assign values to the instance variables void display()-display the worker’s details Class name-Wages Data member- hrs- to store the hours worked rate- stores rate per hour wage- store the overall wage of the worker Methods- Wages(….)-parameterized constructor assign values to the instance variables of both the classes double overtime()-calculate the returns the overtime amount as hours*rate. void display()-calculate the wage using the formula- wage=overtime amount + basic pay And display it along with other details. Write a main function to perform the above operations. Source Code: import java.io.*; class worker { String name; double basic; worker(String s,double x) { name=s; basic=x; } void display() { System.out.println("\nName of the worker : "+name); System.out.println("\nBasic pay of the worker : "+basic); } } class wages extends worker { int hrs,mh,a; double ret,wages; wages(String s1,double x1,int h1,int m1,double r1) { super(s1,x1); System.out.println("\n\nWorker details:\n"); super.display(); hrs=h1; ret=r1; mh=m1; } double overtime() { a=hrs-mh; double b=a*ret; return b; } void display() { double om=overtime(); wages=om+basic; System.out.println("\nTotal hrs. worked by the worker : "+hrs); System.out.println("\nExtra hrs. worked by the worker : "+a); System.out.println("\nOvertime amount of the worker : "+om); System.out.println("\nTotal amount of the worker : "+wages); } } ************MAIN FUNCTION************* class main { public static void main(String ars[])throws IOException { BufferedReader br2=new BufferedReader(new InputStreamReader(System.in)); System.out.print("\nEnter name of the worker : "); String n=br2.readLine(); System.out.print("\nEnter basic pay of the worker : "); double x1=Double.parseDouble(br2.readLine()); System.out.print("\nEnter total hrs. worked by the worker : "); int h=Integer.parseInt(br2.readLine()); System.out.print("\nEnter duty hrs of the company : "); int h2=Integer.parseInt(br2.readLine()); System.out.print("\nEnter ret/hr. of the company : "); double r=Double.parseDouble(br2.readLine()); wages ob=new wages(n,x1,h,h2,r); ob.display(); } } OUTPUT: D:\java>javac assignment9.java D:\java>java main Enter name of the worker : Rahul Dey Enter basic pay of the worker : 2000 Enter total hrs. worked by the worker : 10 Enter duty hrs of the company : 8 Enter ret/hr. of the company : 200 Worker details: Name of the worker : Rahul Dey Basic pay of the worker : 2000.0 Total hrs. worked by the worker : 10 Extra hrs. worked by the worker : 2 Overtime amount of the worker : 400.0 Total amount of the worker : 2400.0

Share:

0 comments