Skip to content

Commit bb2aecd

Browse files
hammadhttpshammadhttps
committed
added update row and add row method
1 parent e820654 commit bb2aecd

File tree

2 files changed

+134
-3
lines changed

2 files changed

+134
-3
lines changed

‎src/Main.java‎

Lines changed: 15 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -9,8 +9,21 @@ public static void main(String[] args)
99
e.load_EmployeeData();
1010
List<Customer> customers =Customer.loadCustomerData("C:\\Users\\city\\Desktop\\java\\LESCO_Billing_System_in_Java\\data\\Customerinfo.txt");
1111
List<BillingInfo> billingInfos = BillingInfo.loadBillingData("C:\\Users\\city\\Desktop\\java\\LESCO_Billing_System_in_Java\\data\\Billinginfo.txt");
12-
List<Tax_tariff_info> pricingInfos = Tax_tariff_info.loadPricingData("C:\\Users\\city\\Desktop\\java\\LESCO_Billing_System_in_Java\\data\\TariffTaxInfo.txt");
1312
List<NadraDB>ndb=NadraDB.Load_NBData("C:\\Users\\city\\Desktop\\java\\LESCO_Billing_System_in_Java\\data\\NadraDB.txt");
13+
Tax_tariff_info t1=new Tax_tariff_info("C:\\Users\\city\\Desktop\\java\\LESCO_Billing_System_in_Java\\data\\TariffTaxInfo.txt");
14+
List<Tax_tariff_info> pricingInfos = Tax_tariff_info.loadPricingData();
15+
16+
17+
18+
19+
20+
21+
//updating tariff_tax_info
22+
// Tax_tariff_info t2=new Tax_tariff_info();
23+
// t2.updateOrAddData(pricingInfos);
24+
25+
26+
1427

1528

1629
//showing bill_reports
@@ -40,7 +53,7 @@ public static void main(String[] args)
4053
// billingInfo.displayBillingInfo();
4154
// }
4255

43-
// Display the loaded pricing data
56+
//Display the loaded pricing data
4457
// for (Tax_tariff_info pricingInfo : pricingInfos) {
4558
// pricingInfo.displayInfo();
4659
// }

‎src/Tax_tariff_info.java‎

Lines changed: 119 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,6 +11,12 @@ public class Tax_tariff_info {
1111
private Integer peakHourUnitPrice; // use Integer to handle null values
1212
private int taxPercentage;
1313
private int fixedCharges;
14+
public static String filename;
15+
Tax_tariff_info(String fn)
16+
{
17+
this.filename=fn;
18+
}
19+
Tax_tariff_info(){}
1420

1521
// Constructor
1622
public Tax_tariff_info(String meterType, int regularUnitPrice, Integer peakHourUnitPrice,
@@ -32,8 +38,26 @@ public void displayInfo() {
3238
System.out.println();
3339
}
3440

41+
// Getters and Setters for updating fields
42+
public String getMeterType() { return meterType; }
43+
public void setMeterType(String meterType) { this.meterType = meterType; }
44+
45+
public int getRegularUnitPrice() { return regularUnitPrice; }
46+
public void setRegularUnitPrice(int regularUnitPrice) { this.regularUnitPrice = regularUnitPrice; }
47+
48+
public Integer getPeakHourUnitPrice() { return peakHourUnitPrice; }
49+
public void setPeakHourUnitPrice(Integer peakHourUnitPrice) { this.peakHourUnitPrice = peakHourUnitPrice; }
50+
51+
public int getTaxPercentage() { return taxPercentage; }
52+
public void setTaxPercentage(int taxPercentage) { this.taxPercentage = taxPercentage; }
53+
54+
public int getFixedCharges() { return fixedCharges; }
55+
public void setFixedCharges(int fixedCharges) { this.fixedCharges = fixedCharges; }
56+
57+
58+
3559
// Method to load pricing data from file
36-
public static List<Tax_tariff_info> loadPricingData(String filename) {
60+
public static List<Tax_tariff_info> loadPricingData() {
3761
List<Tax_tariff_info> pricingList = new ArrayList<>();
3862
try {
3963
BufferedReader reader = new BufferedReader(new FileReader(filename));
@@ -68,6 +92,100 @@ public static List<Tax_tariff_info> loadPricingData(String filename) {
6892
}
6993

7094

95+
//save file data
96+
public static void savePricingData( List<Tax_tariff_info> pricingList) {
97+
try {
98+
BufferedWriter writer = new BufferedWriter(new FileWriter(filename));
99+
100+
for (Tax_tariff_info info : pricingList) {
101+
writer.write(info.getMeterType() + "," + info.getRegularUnitPrice() + "," +
102+
(info.getPeakHourUnitPrice() != null ? info.getPeakHourUnitPrice() : "") + "," +
103+
info.getTaxPercentage() + "," + info.getFixedCharges());
104+
writer.newLine();
105+
}
106+
writer.close();
107+
} catch (IOException e) {
108+
e.printStackTrace();
109+
}
110+
}
111+
112+
113+
public void updateOrAddData(List<Tax_tariff_info> pricingList) {
114+
Scanner scanner = new Scanner(System.in);
115+
116+
System.out.println("Would you like to update an existing entry or add a new one? (update/add): ");
117+
String choice = scanner.nextLine().trim().toLowerCase();
118+
119+
if (choice.equals("update")) {
120+
System.out.println("Enter meter type to update: ");
121+
String meterType = scanner.nextLine().trim();
122+
123+
// Find the entry by meter type
124+
for (Tax_tariff_info info : pricingList) {
125+
if (info.getMeterType().equalsIgnoreCase(meterType)) {
126+
System.out.println("Current data for " + meterType + ":");
127+
info.displayInfo();
128+
129+
// Update values
130+
System.out.println("Enter new Regular Unit Price: ");
131+
int newRegularPrice = Integer.parseInt(scanner.nextLine().trim());
132+
info.setRegularUnitPrice(newRegularPrice);
133+
134+
System.out.println("Enter new Peak Hour Unit Price (leave blank if N/A): ");
135+
String peakInput = scanner.nextLine().trim();
136+
Integer newPeakPrice = peakInput.isEmpty() ? null : Integer.parseInt(peakInput);
137+
info.setPeakHourUnitPrice(newPeakPrice);
138+
139+
System.out.println("Enter new Tax Percentage: ");
140+
int newTaxPercentage = Integer.parseInt(scanner.nextLine().trim());
141+
info.setTaxPercentage(newTaxPercentage);
142+
143+
System.out.println("Enter new Fixed Charges: ");
144+
int newFixedCharges = Integer.parseInt(scanner.nextLine().trim());
145+
info.setFixedCharges(newFixedCharges);
146+
savePricingData(pricingList);
147+
System.out.println("Data updated successfully!");
148+
return;
149+
}
150+
}
151+
System.out.println("Meter type not found!");
152+
153+
} else if (choice.equals("add"))
154+
{
155+
if(pricingList.size()==4)
156+
{
157+
System.out.println("There are already four rows You should update them ");
158+
return;
159+
}
160+
System.out.println("Enter new Meter Type: ");
161+
String newMeterType = scanner.nextLine().trim();
162+
163+
System.out.println("Enter Regular Unit Price: ");
164+
int newRegularPrice = Integer.parseInt(scanner.nextLine().trim());
165+
166+
System.out.println("Enter Peak Hour Unit Price (leave blank if N/A): ");
167+
String peakInput = scanner.nextLine().trim();
168+
Integer newPeakPrice = peakInput.isEmpty() ? null : Integer.parseInt(peakInput);
169+
170+
System.out.println("Enter Tax Percentage: ");
171+
int newTaxPercentage = Integer.parseInt(scanner.nextLine().trim());
172+
173+
System.out.println("Enter Fixed Charges: ");
174+
int newFixedCharges = Integer.parseInt(scanner.nextLine().trim());
175+
176+
// Add new entry to the list
177+
Tax_tariff_info newInfo = new Tax_tariff_info(newMeterType, newRegularPrice, newPeakPrice, newTaxPercentage, newFixedCharges);
178+
pricingList.add(newInfo);
179+
savePricingData(pricingList);
180+
System.out.println("New entry added successfully!");
181+
} else {
182+
System.out.println("Invalid choice! Please choose 'update' or 'add'.");
183+
}
184+
}
185+
186+
187+
188+
71189
}
72190

73191

0 commit comments

Comments
 (0)