From 0c46be39b4310bc2d6512d91bf84470126f28a92 Mon Sep 17 00:00:00 2001
From: 3010564 <3010564@stud.hs-mannheim.de>
Date: Sun, 7 Jan 2024 21:13:17 +0100
Subject: [PATCH] =?UTF-8?q?Kleines=20Men=C3=BC=20erstellt?=
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Zeilen und Spaltenbegrenzung

csvReader erstellt
---
 .../informatik/spreadsheet/Spreadsheet.java   | 35 +++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
index 53cd48e..7abba47 100644
--- a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
+++ b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
@@ -1,8 +1,11 @@
 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.ArrayList;
+import java.util.Scanner;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -26,10 +29,11 @@ public class Spreadsheet {
 
 		cells = new Cell[rows][cols];
 
-		for (int r = 0; r < 99; r++)
-			for (int c = 0; c < 26; c++)
+		for (int r = 0; r < rows; r++)
+			for (int c = 0; c < cols; c++)
 				cells[r][c] = new Cell();
 		//Fehlermeldung wenn es über 99 Zeilen und 26 Spalten sind
+		//Oben genanntes bringt nichts. Bugfix durch zurücksetzen auf vorherigen Wert. Fehlermeldung unnötig durch if Abfrage.
 	}
 
 	// -----
@@ -79,8 +83,35 @@ public class Spreadsheet {
 	 */
 	public void readCsv(String path, char separator, String startCellName) throws FileNotFoundException {
 		// TODO: implement this
+		ArrayList<String> lines = readFile(path);
+		String[] seperateLines = new String[lines.size()];
+		int startingCellRow = getRow(startCellName);
+		int startingCellCol = getCol(startCellName);
+		String[][] quickSave = new String[cells.length - startingCellRow][cells[0].length - startingCellCol];
+		for (int i = 0; i < seperateLines.length; i++) {
+			quickSave[i] = lines.get(i).split(separator+""); //Seperator erstellt
+			for (int j = 0; j < quickSave[i].length; j++) {
+				put(startingCellRow+i,startingCellCol+j,quickSave[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;
+	}
+
+
+
+
 	/**
 	 * A method for saving data to a CSV file.
 	 * @param path The file to write.