Maximale Größe von Spreadsheet (und minimale, dass es immer mindestens 1 Spalte/Zeile hat)

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/PR1-Spreadsheet.iml" filepath="$PROJECT_DIR$/PR1-Spreadsheet.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

Axel/resources/zahlen.csv

@@ -1,4 +1,10 @@
-1,2
-3,4
-5,6
-7,8
+123,,,,,,,,,1111
+1,,,,,,,,,
+,,,,,,,,,
+,,,,,,,,,
+,,,,,,,,,=7*6
+,,,,,,,,,=3/2
+,,,,,,,,,
+,,,,,,,,,
+,=41+A2,,,,,,,,
+,,,,,,,,,

Axel/resources/zahlen2.csv

@@ -0,0 +1,10 @@
+,,,,,,,,,
+1,,,,,,,,,
+123,,,,,,,,,
+,,,,,,,,,
+,,,,,,,,,=7*6
+,,,,,,,,,=3/2
+,,,,,,,,,
+,,,,,,,,,
+,=41+A2,,,,,,,,
+,,,,,,,,,

Axel/src/de/hs_mannheim/informatik/spreadsheet/Axel.java

@@ -12,16 +12,24 @@ public class Axel {
 	public static void main(String[] args) throws FileNotFoundException {
 		Spreadsheet spr = new Spreadsheet(10,10);
 		
-		spr.put("A3", "123");
+		spr.put("A1", "123");
 		spr.put("A2", "1");
 		
 		spr.put("B9", "=41+A2");
 		spr.put("J5", "=7*6");
 		spr.put("J6", "=3/2");
+
+		spr.put("J10", "1111"); // Das Programm konnte keine Zellen mit 2 Stellen (>9) einlesen! (-> Programm macht es an Stelle 1 statt 10)
 		
 		System.out.println(spr);
-		
-		spr.saveCsv("/tmp/test.csv");
+
+		spr.saveCsv("C:\\Users\\flori\\IdeaProjects\\PR1-Spreadsheet\\Axel\\resources\\zahlen.csv");
+
+
+
+		//spr.readCsv("C:\\Users\\flori\\IdeaProjects\\PR1-Spreadsheet\\Axel\\resources\\zahlen2.csv", ',',"A1");
+		//System.out.println(spr);
+
 		
 		// TODO: You might want to put "UI loop" for entering value and formulas here resp. in some UI methods.
 	}

Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java

@@ -24,6 +24,18 @@ public class Spreadsheet {
 
 		// TODO limit the maximum size on 99 (1..99) rows and 26 (A..Z) columns
 
+		if (rows > 99) {
+			rows = 99;
+		} else if (rows <= 0) {
+			rows = 1;
+		}
+
+		if (cols > 26) {
+			cols = 26;
+		} else if (cols <= 0) {
+			cols = 1;
+		}
+
 		cells = new Cell[rows][cols];
 
 		for (int r = 0; r < rows; r++)
@@ -57,13 +69,9 @@ public class Spreadsheet {
 		put(getRow(cellName), getCol(cellName), value);
 	}
 
-	private int getCol(String cellName) {
-		return cellName.charAt(0) - 'A';
-	}
+	private int getCol(String cellName) {return cellName.charAt(0) - 'A';}
 
-	private int getRow(String cellName) {
-		return cellName.charAt(1) - '1';
-	}
+	private int getRow(String cellName) {return cellName.charAt(1) - '1';}
 
 	// -----
 	// business logic
@@ -72,7 +80,7 @@ public class Spreadsheet {
 	 * A method for reading in data from a CSV file.
 	 * @param path The file to read.
 	 * @param separator The char used to split up the input, e.g. a comma or a semicolon.
-	 * @param starCellName The upper left cell where data from the CSV file should be inserted.
+	 * @param startCellName The upper left cell where data from the CSV file should be inserted.
 	 * @return Nothing.
 	 * @exception IOException If path does not exist.
 	 */

PR1-Spreadsheet.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/Axel/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>