47 lines
1.6 KiB
Java
47 lines
1.6 KiB
Java
import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Scanner;
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public class Main {
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static ArrayList<Product> productCatalog = new ArrayList<>();
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public static void loadProducts() throws IOException{
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InputStream input = Main.class
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.getClassLoader()
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.getResourceAsStream("products.csv");
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if (input == null) {
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throw new IOException("products.csv not found");
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}
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Scanner scanner = new Scanner(input);
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// TODO:
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// - Read each line from products.csv
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// - For each line, parse productId, name, and price
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// - The format of the file is like this:
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// [productId],[name],[price]
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// - Store Product objects in the productCatalog ArrayList
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// NOTE
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// - The data in products.csv is guaranteed to be valid.
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}
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public static void main(String[] args)
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{
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try {
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loadProducts();
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} catch (IOException e) {
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System.err.println("Error reading products");
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System.out.println("Terminating the program...");
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return;
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}
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System.out.println("=== Products loaded");
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ReportGenerator reportGenerator = new ReportGenerator("2025_order_details.csv", Collections.unmodifiableList(productCatalog));
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reportGenerator.processFile();
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System.out.println("=== Order file processed");
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reportGenerator.saveReport();
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System.out.println("=== Report saved as report.txt");
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}
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}
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