Here is a sample payroll system that I wrote in Java a very long time ago. I hope you will find my work useful.
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I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.
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My personal website is http://www.jakerpomperada.com
Sample Program Output
Program Listing
payroll123.java
import java.util.*;
import java.io.*;
import java.text.*;
class salary
{ public double sals(double rate,double hrs)
{ double sal=0;
sal=(rate*hrs)/8; return sal; }
}
class time_in_hrs
{ public int inhrs(int hrs)
{int gen_in_minus=0;
if(hrs <= 814)
{ gen_in_minus =4; }
else
{ gen_in_minus = 12 - (hrs/100); }
return gen_in_minus; }
}
class time_out_hrs
{ public int outhrs(int hrs)
{ int gen_out_minus = 0;
gen_out_minus=(hrs/100) - 13; return gen_out_minus; }
}
class time_in_mins
{ public double mins(int hrs)
{ int tmins=0;
if(hrs <= 814){ tmins=0; }
else{ tmins = hrs % 100; }
return tmins; }
}
class time_out_mins
{ public double mouts(int hrs)
{ int tmins=0,m=0;
tmins = hrs % 100;
if(tmins == 0) { m=0; }
else { m = 60 - tmins; }
return m; }
}
class flx_hrs
{ public int flxinhrs(int hrs)
{int gen_in_minus=0;
gen_in_minus = hrs/100; return gen_in_minus; }
}
class flx_mins_in
{ public double flxminsin(int hrs)
{ int tmins=0;
if(hrs < 814) { tmins=0; }
else { tmins = hrs % 100; }
return tmins; }
}
class flx_mins_out
{ public double flxminsout(int hrs)
{ int tmins=0,m=0;
tmins = hrs % 100;
if(tmins == 0) { m=0; }
else
{ m = 60 - tmins; }
return m; }
}
public class payroll123{
public static void main(String[] args) throws IOException
{
String code, str;
double rate=0,totalh=0,total=0;
double salar=0;
time_in_hrs nhrs1=new time_in_hrs();
time_out_hrs ohrs1=new time_out_hrs();
time_in_mins inmins1=new time_in_mins();
time_out_mins outmins1=new time_out_mins();
flx_hrs nnhrs1=new flx_hrs();
flx_mins_in nmins1=new flx_mins_in();
flx_mins_out omins1=new flx_mins_out();
salary sal1=new salary();
int inhrs1,othrs1,total_hrs1=0,total_hrs2=0,total_flxhrs1=0,total_flxhrs2=0,a_flxhrs=0;
double nnmins1,onmins1,total_mins1=0,total_mins2=0,totmins=0,summins=0,thm=0;
double t1=0,t2=0,t3=0,t4=0,t5=0;
FileReader fr = new FileReader("employee.txt");
BufferedReader br = new BufferedReader(fr);
FileWriter fw = new FileWriter("dtr.txt",true);
BufferedWriter bw = new BufferedWriter(fw);
NumberFormat nf = new DecimalFormat("#0.00");
System.out.print("\t\t Linda Marketing Payroll System");
System.out.print("\n\n");
System.out.print("Enter Code: ");
Scanner sc = new Scanner(System.in);
code = sc.next();
while((str = br.readLine())!=null)
{
String[]arr = str.split(",");
if (code.equals(arr[1]))
{
System.out.println("Employee name: "+arr[0]);
System.out.println("Employee Code: "+arr[1]);
System.out.println("Employee Level: "+arr[2]);
if (arr[2].equals("1"))
{
rate= 380.00;
System.out.println("Employee Rate: "+rate);
}
if(arr[2].equals("2"))
{
rate= 480.00;
System.out.println("Employee Rate: "+rate);
}
if (arr[2].equals("3"))
{
rate= 550.00;
System.out.println("Employee Rate: "+rate);
}
System.out.println(" Monday");
System.out.print(" Log_in: ");
Scanner sc1 = new Scanner(System.in);
String loginmon = sc1.next();
String []arr1 = loginmon.split(":");
String comloginmon = arr1[0]+arr1[1];
int conloginmon = Integer.parseInt(comloginmon);
nnmins1=inmins1.mins(conloginmon);
System.out.println(" Monday ");
System.out.print(" Log_out: ");
Scanner sc2 = new Scanner(System.in);
String logoutmon = sc2.next();
String []arr2 = logoutmon.split(":");
String comlogoutmon = arr2[0]+arr2[1];
int conlogoutmon = Integer.parseInt(comlogoutmon);
onmins1=outmins1.mouts(conlogoutmon);
if(conloginmon>= 800 && conlogoutmon <= 1200)
{
inhrs1 = nnhrs1.flxinhrs(conloginmon);
othrs1 =nnhrs1.flxinhrs(conlogoutmon);
nnmins1 = nmins1.flxminsin(conloginmon);
onmins1 = omins1.flxminsout(conlogoutmon);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
a_flxhrs = total_hrs2 - total_hrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
thm = (total_flxhrs2 - total_flxhrs1)-a_flxhrs;
t1=(thm-summins);
}
else if(conloginmon>= 1300 && conlogoutmon <= 1700)
{
inhrs1= nnhrs1.flxinhrs(conloginmon);
othrs1 = nnhrs1.flxinhrs(conlogoutmon);
nnmins1 = nmins1.flxminsin(conloginmon);
onmins1 = omins1.flxminsout(conlogoutmon);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
t1=(total_flxhrs2 - total_flxhrs1)-summins;
}
else
{
inhrs1=nhrs1.inhrs(conloginmon);
othrs1= ohrs1.outhrs(conlogoutmon);
nnmins1= inmins1.mins(conloginmon);
onmins1 = outmins1.mouts(conlogoutmon);
total_hrs1= total_hrs1 + inhrs1;
total_hrs2= total_hrs2 + othrs1;
total_mins1 =total_mins1 + nnmins1;
total_mins2= total_mins2 + onmins1;
totmins=total_mins2+total_mins1;
summins=totmins/60;
a_flxhrs = total_hrs2 - total_hrs1;
totalh=(inhrs1+othrs1);
t1=totalh-summins;
}
System.out.println(" Tuesday ");
System.out.print(" Log_in: ");
Scanner sc3 = new Scanner(System.in);
String logintues = sc3.next();
String []arr3 = logintues.split(":");
String comlogintues = arr3[0]+arr3[1];
int conlogintues = Integer.parseInt(comlogintues);
nnmins1=inmins1.mins(conlogintues);
System.out.println(" Tuesday");
System.out.print(" Log_out: ");
Scanner sc4 = new Scanner(System.in);
String logouttues = sc4.next();
String []arr4 = logouttues.split(":");
String comlogouttues = arr4[0]+arr4[1];
int conlogouttues = Integer.parseInt(comlogouttues);
onmins1=outmins1.mouts(conlogouttues);
if(conlogintues>= 800 && conlogouttues<= 1200)
{
inhrs1 = nnhrs1.flxinhrs(conlogintues);
othrs1 =nnhrs1.flxinhrs(conlogouttues);
nnmins1 = nmins1.flxminsin(conlogintues);
onmins1 = omins1.flxminsout(conlogouttues);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
a_flxhrs = total_hrs2 - total_hrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
thm = (total_flxhrs2 - total_flxhrs1)-a_flxhrs;
t2=(thm-summins);
}
else if(conlogintues>= 1300 && conlogouttues <= 1700)
{
inhrs1= nnhrs1.flxinhrs(conlogintues);
othrs1 = nnhrs1.flxinhrs(conlogouttues);
nnmins1 = nmins1.flxminsin(conlogintues);
onmins1 = omins1.flxminsout(conlogouttues);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
t2=(total_flxhrs2 - total_flxhrs1)-summins;
}
else
{
inhrs1=nhrs1.inhrs(conlogintues);
othrs1= ohrs1.outhrs(conlogouttues);
nnmins1= inmins1.mins(conlogintues);
onmins1 = outmins1.mouts(conlogouttues);
total_hrs1= total_hrs1 + inhrs1;
total_hrs2= total_hrs2 + othrs1;
total_mins1 =total_mins1 + nnmins1;
total_mins2= total_mins2 + onmins1;
a_flxhrs = total_hrs2 - total_hrs1;
totmins=total_mins2+total_mins1;
summins=totmins/60;
totalh=(inhrs1+othrs1);
t2=totalh-summins;
}
System.out.println("(Wednesday)");
System.out.print(" Log_in: ");
Scanner sc5= new Scanner(System.in);
String loginwed = sc5.next();
String []arr5 = loginwed.split(":");
String comloginwed = arr5[0]+arr5[1];
int conloginwed = Integer.parseInt(comloginwed);
nnmins1=inmins1.mins(conloginwed);
System.out.println(" Wednesday ");
System.out.print( " Log_out: ");
Scanner sc6 = new Scanner(System.in);
String logoutwed = sc6.next();
String []arr6 = logoutwed.split(":");
String comlogoutwed = arr6[0]+arr6[1];
int conlogoutwed = Integer.parseInt(comlogoutwed);
onmins1=outmins1.mouts(conlogoutwed);
if(conloginwed>= 800 && conlogoutwed<= 1200)
{
inhrs1 = nnhrs1.flxinhrs(conloginwed);
othrs1 =nnhrs1.flxinhrs(conlogoutwed);
nnmins1 = nmins1.flxminsin(conloginwed);
onmins1 = omins1.flxminsout(conlogoutwed);
total_flxhrs1 = total_flxhrs1 +inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
a_flxhrs = total_hrs2 - total_hrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
thm = (total_flxhrs2 - total_flxhrs1)-a_flxhrs;
t3=(thm-summins);
}
else if(conloginwed>= 1300 && conlogoutwed<= 1700)
{
inhrs1= nnhrs1.flxinhrs(conloginwed);
othrs1 = nnhrs1.flxinhrs(conlogoutwed);
nnmins1 = nmins1.flxminsin(conloginwed);
onmins1 = omins1.flxminsout(conlogoutwed);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
t3=(total_flxhrs2 - total_flxhrs1)-summins;
}
else
{
inhrs1=nhrs1.inhrs(conloginwed);
othrs1= ohrs1.outhrs(conlogoutwed);
nnmins1= inmins1.mins(conloginwed);
onmins1 = outmins1.mouts(conlogoutwed);
total_hrs1= total_hrs1 + inhrs1;
total_hrs2= total_hrs2 + othrs1;
total_mins1 =total_mins1 + nnmins1;
total_mins2= total_mins2 + onmins1;
a_flxhrs = total_hrs2 - total_hrs1;
totmins=total_mins2+total_mins1;
summins=totmins/60;
totalh=(inhrs1+othrs1);
t3=totalh-summins;
}
System.out.println(" Thursday ");
System.out.print(" Log_in: ");
Scanner sc7= new Scanner(System.in);
String loginthur = sc7.next();
String []arr7 = loginthur.split(":");
String comloginthur = arr7[0]+arr7[1];
int conloginthur = Integer.parseInt(comloginthur);
nnmins1=inmins1.mins(conloginthur);
System.out.println(" Thursday ");
System.out.print(" Log_out: ");
Scanner sc8 = new Scanner(System.in);
String logoutthur = sc8.next();
String []arr8 = logoutthur.split(":");
String comlogoutthur = arr8[0]+arr8[1];
int conlogoutthur = Integer.parseInt(comlogoutthur);
onmins1=outmins1.mouts(conlogoutthur);
if(conloginthur>= 800 && conlogoutthur<= 1200)
{
inhrs1 = nnhrs1.flxinhrs(conloginthur);
othrs1 =nnhrs1.flxinhrs(conlogoutthur);
nnmins1 = nmins1.flxminsin(conloginthur);
onmins1 = omins1.flxminsout(conlogoutthur);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
a_flxhrs = total_hrs2 - total_hrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
thm = (total_flxhrs2 - total_flxhrs1)-a_flxhrs;
t4=(thm-summins);
}
else if(conloginthur>= 1300 && conlogoutthur<= 1700)
{
inhrs1= nnhrs1.flxinhrs(conloginthur);
othrs1 = nnhrs1.flxinhrs(conlogoutthur);
nnmins1 = nmins1.flxminsin(conloginthur);
onmins1 = omins1.flxminsout(conlogoutthur);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
t4=(total_flxhrs2 - total_flxhrs1)-summins;
}
else
{
inhrs1=nhrs1.inhrs(conloginthur);
othrs1= ohrs1.outhrs(conlogoutthur);
nnmins1= inmins1.mins(conloginthur);
onmins1 = outmins1.mouts(conlogoutthur);
total_hrs1= total_hrs1 + inhrs1;
total_hrs2= total_hrs2 + othrs1;
total_mins1 =total_mins1 + nnmins1;
total_mins2= total_mins2 + onmins1;
a_flxhrs = total_hrs2 - total_hrs1;
totmins=total_mins2+total_mins1;
summins=totmins/60;
totalh=(inhrs1+othrs1);
t4=totalh-summins;
}
System.out.println(" Friday ");
System.out.print(" Log_in: ");
Scanner sc9= new Scanner(System.in);
String loginfri = sc9.next();
String []arr9 = loginfri.split(":");
String comloginfri = arr9[0]+arr9[1];
int conloginfri = Integer.parseInt(comloginfri);
nnmins1=inmins1.mins(conloginfri);
System.out.println(" Friday");
System.out.print(" Log_out: ");
Scanner sc10 = new Scanner(System.in);
String logoutfri = sc10.next();
String []arr10 = logoutfri.split(":");
String comlogoutfri = arr10[0]+arr10[1];
int conlogoutfri = Integer.parseInt(comlogoutfri);
onmins1=outmins1.mouts(conlogoutfri);
if(conloginfri>= 800 && conlogoutfri<= 1200)
{
inhrs1 = nnhrs1.flxinhrs(conloginfri);
othrs1 =nnhrs1.flxinhrs(conlogoutfri);
nnmins1 = nmins1.flxminsin(conloginfri);
onmins1 = omins1.flxminsout(conlogoutfri);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
a_flxhrs = total_hrs2 - total_hrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
thm = (total_flxhrs2 - total_flxhrs1)-a_flxhrs;
t5=(thm-summins);
}
else if(conloginfri>= 1300 && conlogoutfri<= 1700)
{
inhrs1= nnhrs1.flxinhrs(conloginfri);
othrs1 = nnhrs1.flxinhrs(conlogoutfri);
nnmins1 = nmins1.flxminsin(conloginfri);
onmins1 = omins1.flxminsout(conlogoutfri);
total_flxhrs1 = total_flxhrs1 + inhrs1;
total_flxhrs2 = total_flxhrs2 + othrs1;
total_mins1 = total_mins1 + nnmins1;
total_mins2 = total_mins2 + onmins1;
totmins=total_mins1+total_mins2;
summins=totmins/60;
t5=(total_flxhrs2 - total_flxhrs1)-summins;
}
else
{
inhrs1=nhrs1.inhrs(conloginfri);
othrs1= ohrs1.outhrs(conlogoutfri);
nnmins1= inmins1.mins(conloginfri);
onmins1 = outmins1.mouts(conlogoutfri);
total_hrs1= total_hrs1 + inhrs1;
total_hrs2= total_hrs2 + othrs1;
total_mins1 =total_mins1 + nnmins1;
total_mins2= total_mins2 + onmins1;
a_flxhrs = total_hrs2 - total_hrs1;
totmins=total_mins2+total_mins1;
summins=totmins/60;
totalh=(inhrs1+othrs1);
t5=totalh-summins;
}
total=(total_hrs1+total_hrs2)+(((total_flxhrs2 - total_flxhrs1)-summins));
System.out.print("TOTAL HOURS : "+total);
salar=sal1.sals(rate, total);
System.out.println("\nTOTAL RATE : "+salar);
bw.write("CODE:"+arr[1]);
bw.write(","+loginmon);
bw.write(","+logoutmon);
bw.write(","+logintues);
bw.write(","+logouttues);
bw.write(","+loginwed);
bw.write(","+logoutwed);
bw.write(","+loginthur);
bw.write(","+logoutthur);
bw.write(","+loginfri);
bw.write(","+logoutfri+" ");
}
}
bw.close();
}
}
employee.txt
Juan_De_La_Cruz,A001,1
Miriam_Bismonte,A002,1
Gloria_Macapagal,A003,3
Manny_Pacquiao,A004,3
Jose_Rizal,A005,2
dtr.txt
CODE:A001,8:00,15:00,8:00,15:00,8:00,1:00,8:00,15:00,8:00,15:00 CODE:A001,8:00,13:00,8:00,16:00,7:00,16:00,8:00,16:00,8:00,16:00
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