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Client.java
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package ACP.Client;
import ACP.Employee.Employee;
import javax.swing.*;
import java.time.*;
//########## Client ###########################################
class Client
{
public static void main(String[] ss)
{
String intsearch; int search;
int records;
final int limit = 50;
Employee obj[] = new Employee[1];
obj[0] = new Employee();
menu:
while(true)
{
try
{
String choice = JOptionPane.showInputDialog(null," ****** MAIN MENU ****** "+
"\n 1. Add New Employee record"+
"\n 2. Update Employee Information"+
"\n 3. Delete Employee Record"+
"\n 4. Search & view Employee"+
"\n 0. Total Records"+
"\n 00. View All Records"+
"\n E. Exit");
switch(choice)
{
// *********************
// Add Record
case "1":
records = obj[0].read_All_Records();
if(records >= limit)
JOptionPane.showMessageDialog(null,"Reached Maximun Records Limit \"50\"");
else
{
setInfo:
while(true)
{
String insertoption = obj[0].set_Employee_Information();
switch(insertoption)
{
case "Y": case "y":
obj[0].write_Record("EmpDB.dat");
break;
case "N": case "n":
continue setInfo;
}
break;
}
}
break;
// *********************
// Update Information
case "2":
update:
while(true)
{
try
{
intsearch = JOptionPane.showInputDialog("Enter ID Number:");
search = Integer.parseInt(intsearch);
obj[0].update_Record_Information(search);
break;
}
catch(NullPointerException e){continue menu;}
catch(NumberFormatException e)
{
JOptionPane.showMessageDialog(null,"Record not Found");
continue menu;
}
}
break;
// *********************
// Delete Record
case "3":
delete:
while(true)
{
try
{
intsearch = JOptionPane.showInputDialog("Enter ID Number:");
search = Integer.parseInt(intsearch);
if(intsearch.equals(""))
throw new NumberFormatException();
obj[0].delete_Record(search);
break;
}
catch(NumberFormatException e)
{
JOptionPane.showMessageDialog(null,"Record not Found");
continue menu;
}
}
break;
// *********************
// Search Record
case "4":
search:
while(true)
{
try
{
String seachoption = JOptionPane.showInputDialog(null," ****** Search Menu ****** "+
"\n 1. BY Emp ID"+
"\n 2. By Employee Name"+
"\n 3. By Age"+
"\n 4. By Job Catagory"+
"\n 00. Back");
switch(seachoption)
{
// *********************
// Search by ID
case "1":
obj[0].read_Records_By("ID");
break;
// *********************
// Search by Name
case "2":
obj[0].read_Records_By("Name");
break;
// *********************
// Search by Age
case "3":
obj[0].read_Records_By("Age");
break;
// *********************
// Search by Job Category
case "4":
obj[0].read_Records_By("Job");
break;
// *********************
// Back to Main Menu
case "00":
continue menu;
default:
JOptionPane.showMessageDialog(null,"ERROR: Invalid","ERROR",JOptionPane.ERROR_MESSAGE);
continue search;
}
break;
}
catch(NullPointerException e) {continue menu;}
}
break;
// *********************
// View Amount Total Records
case "0":
records = obj[0].read_All_Records();
JOptionPane.showMessageDialog(null,"Total Records: \"" + records + "\'");
break;
// *********************
// View All Records
case "00":
obj[0].show_All_Records();
break;
// *********************
// Exit
case "E": case "e":
System.exit(0);
break;
default:
JOptionPane.showMessageDialog(null,"ERROR: Invalid", "ERROR" ,JOptionPane.ERROR_MESSAGE);
continue menu;
}
}catch(NullPointerException e){System.exit(0);}
}
}
}