PayrollSystem

import java.util.Scanner;

public class example {




					static Scanner sc= new Scanner(System.in);
					static int empnum , newempnum;
					static String empname, newempname;
                                        static int EDR;
		                        static int NHWM;
				        static int NHA;
				        static int SPM , Base;
                                        static double totaldeduction;
					static double additional;
					static double finalsalary;
                                        static  double baseSal,basetax;
                                        static int totaltime;
					static	  int sss=550;
					static	  int PagIbig=500;
					static	  int Sales=0;
					static	  int CivStat;
					static	  int search;
					static	  double tax=0;
					static	  double Commissions;

					public static void main(String[] args) {





						  char choice;
				do {
					System.out.println("\n====PAYROLL SYSTEM====\n");
					System.out.println("\tMenu:\t");
					System.out.println("\t[A]ADD\t");
					System.out.println("\t[B]UPDATE\t");
					System.out.println("\t[C]SEARCH\t");
					System.out.println("\t[D]DISPLAY ALL\t");
					System.out.println("\t[E]EXIT\t");

					System.out.println("\nPlease Enter Your Choice:");
					choice= sc.next().charAt(0);
                                        sc.nextLine();



					switch (choice) {

					case 'A':
					case 'a':
						System.out.println("Please Enter Employee's Name:");
						empname = sc.nextLine();
                                                System.out.println("Please Enter Employee Number:");
					        empnum= sc.nextInt();
						System.out.println("Please Enter Hourly Rate: ");
						EDR=sc.nextInt();
						System.out.println("Please Enter Number Of Hours Work per Month: ");
						NHWM=sc.nextInt();
						System.out.println("Please Enter Number Of Hours Absent: ");
						NHA=sc.nextInt();
						System.out.println("Please Enter Civil Status:");
						System.out.println("[1]Married with children");
						System.out.println("[2]Married without children");
						System.out.println("[3]Single parent");
						System.out.println("[4]Single");
						CivStat=sc.nextInt();


						if(CivStat<=1)
							tax=0.05;
							else if(CivStat<=2)
							tax=0.10;
							else if(CivStat<=3)
							tax=0.05;
							else if(CivStat<=4)
							tax=0.15;
                                                        else{
						System.out.println("Invalid Input");}

						System.out.println("Please Enter Sales per Month: ");
						SPM=sc.nextInt();

						if(SPM>=40000)
						Commissions=0.1;
						else if(SPM>=30000)
						Commissions=0.05;
						else if(SPM>=20000)
						Commissions=0.04;
						else if(SPM>=10000)
						Commissions=0.03;
						else
						Commissions=0;

						 totaltime=NHWM-NHA;
						 Base=EDR*totaltime;
                                                 basetax = Base * tax;
						 baseSal=Base - basetax;
						 totaldeduction= basetax + sss + PagIbig;
					     additional=Commissions*SPM;
						 finalsalary = baseSal + additional - sss - PagIbig;


				break;

					case 'B':
					case 'b':
				{

					System.out.println("Please Enter Employee's Name:");
					newempname = sc.nextLine();
                                        empname = newempname;

                                        System.out.println("Please Enter Employee Number:");
					 newempnum= sc.nextInt();

                                         if (newempnum == empnum){
                                             System.out.println("The number already taken ");
                                             System.out.println("---Input Unique number :");
                                             newempnum= sc.nextInt();
                                         }
                                         empnum = newempnum;

                                        sc.nextLine();
					System.out.println("Please Enter Hourly Rate: ");
					EDR=sc.nextInt();
					System.out.println("Please Enter Number Of Hours Work per Month: ");
					NHWM=sc.nextInt();
					System.out.println("Please Enter Number Of Hours Absent: ");
					NHA=sc.nextInt();
					System.out.println("Please Enter Civil Status:\n");
					System.out.println("[1]Married with children");
					System.out.println("[2]Married without children");
					System.out.println("[3]Single parent");
					System.out.println("[4]Single");
					CivStat=sc.nextInt();

					if(CivStat<=1)
							tax=0.05;
							else if(CivStat<=2)
							tax=0.10;
							else if(CivStat<=3)
							tax=0.05;
							else if(CivStat<=4)
							tax=0.15;
                                                        else{
						System.out.println("Invalid Input");}

						System.out.println("Please Enter Sales per Month: ");
						SPM=sc.nextInt();

						if(SPM>=40000)
						Commissions=0.1;
						else if(SPM>=30000)
						Commissions=0.05;
						else if(SPM>=20000)
						Commissions=0.04;
						else if(SPM>=10000)
						Commissions=0.03;
						else
						Commissions=0;

						 totaltime=NHWM-NHA;
						 Base=EDR*totaltime;
						 baseSal=Base - basetax;
						 totaldeduction= basetax + sss + PagIbig;
					     additional=Commissions*SPM;
						 finalsalary = baseSal + additional - sss - PagIbig;
				break;
				}

					case 'C':
					case 'c':
					{
						System.out.println("You are searching for:");
						System.out.println("[1]Employee Number");
						System.out.println("[2]Employee's Name");
						search= sc.nextInt();

					    if (search==1)
						System.out.println("Employee Number is "+empnum +".");
					    else if (search==2)
					    	System.out.println("The Employee's Name is "+empname+ ".");
					    else
					    	System.out.println("Oops!Nothing Found.");
						break;
					}
						case 'D':
						case 'd':
						{
							System.out.println("Employee Number: "+empnum);
							System.out.println("Employee's Name: "+empname);
							System.out.println("Employee's Daily Rate is: "+EDR);
							System.out.println("Number of Hours Work per Month: "+NHWM);
							System.out.println("Number of Hours Absent: "+NHA);
                                                        System.out.println("Initialpay: "+Base);
                                                        System.out.println("base salary: "+baseSal);
							System.out.println("Sales per Month: "+SPM);
							System.out.println("Total Deduction: "+totaldeduction);
							System.out.println("Final Salary: "+finalsalary);
						}
					}
				}

				while
					(choice!='E');
				    System.exit(0);
					}





	}