From 43694e5845eb78dc964e95071e9b4aaa0bacfee9 Mon Sep 17 00:00:00 2001
From: 3012330 <3012330@stud.hs-mannheim.de>
Date: Thu, 4 Jan 2024 20:49:03 +0100
Subject: [PATCH] Added the "readCsv" method.

---
 .../informatik/spreadsheet/Spreadsheet.java   | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
index 4ed4cac..a9c85e2 100644
--- a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
+++ b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
@@ -1,10 +1,13 @@
 package de.hs_mannheim.informatik.spreadsheet;
 
+import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.util.Scanner;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.ArrayList;
 
 /**
  * A simplified spreadsheet class for the PR1 programming lab at Hochschule Mannheim.
@@ -121,6 +124,30 @@ public class Spreadsheet {
 	 */
 	public void readCsv(String path, char separator, String startCellName) throws FileNotFoundException {
 		// TODO: implement this
+		ArrayList<String> lines = readFile(path);
+		String[] einzelnde_lines = new String[lines.size()];
+		int row_startcell = getRow(startCellName);
+		int col_startcell = getCol(startCellName);
+		String[][] zwischenspeicher = new String[cells.length - row_startcell][cells[0].length - col_startcell];
+		for (int i = 0; i < einzelnde_lines.length; i++) {
+			zwischenspeicher[i] = lines.get(i).split(separator+""); // +"" um aus dem Char ein String zu machen
+			for (int j = 0; j < zwischenspeicher[i].length; j++) {
+				put(row_startcell+i,col_startcell+j,zwischenspeicher[i][j]);
+			}
+		}
+	}
+
+	public static ArrayList<String> readFile(String path) throws FileNotFoundException {
+		ArrayList<String> lines = new ArrayList<>();
+		Scanner sc = new Scanner(new File(path));
+
+		while (sc.hasNextLine()) {
+			lines.add(sc.nextLine());
+		}
+
+		sc.close();
+
+		return lines;
 	}
 
 	/**