vorheriges

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

@@ -13,18 +13,24 @@ public class Axel {
 	public static void main(String[] args) throws FileNotFoundException {
 		String cell, in;
 		int rows, cols;
+		Spreadsheet spr=new Spreadsheet(99,26);
 		Scanner kb = new Scanner(System.in);
+		System.out.printf("1. New\n"
+				+ "2. Load\n"
+				+ "Eingabe:");
+		in=kb.nextLine();
+		switch(in) {
+		case("1"):
 			System.out.print("Rows:");
 			rows=Integer.parseInt(kb.nextLine());
 			System.out.print("Cols:");
 			cols=Integer.parseInt(kb.nextLine());
-		Spreadsheet spr=new Spreadsheet(rows,cols);
-		//spr.put("A3", "3");
-		//spr.put("A2", "2");
-		spr.put("A1","=19+4");
-		spr.put("B9", "=41+A2");
-		spr.put("J5", "=7*6");
-		spr.put("J6", "=4/2");
+			spr=new Spreadsheet(rows,cols);
+		case("2"):
+			System.out.print("File Name:");
+			in=kb.nextLine();
+			spr.readCsv("tmp/"+in);
+		}
 		
 		while(true) {
 			System.out.println(spr);

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

@@ -1,8 +1,10 @@
 package de.hs_mannheim.informatik.spreadsheet;
 
 import java.io.FileNotFoundException;
+import java.io.File;
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.util.Scanner;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -80,8 +82,18 @@ public class Spreadsheet {
 	 * @return Nothing.
 	 * @exception IOException If path does not exist.
 	 */
-	public void readCsv(String path, char separator, String startCellName) throws FileNotFoundException {
-		// TODO: implement this
+	public void readCsv(String path) throws FileNotFoundException {
+		Scanner file=new Scanner(new File(path));
+		String[] rowRead;
+		int row=0;
+		while(file.hasNextLine()) {
+			rowRead=file.nextLine().split(",");
+			for(int col=0;col<=rowRead.length-1;col++) {
+				put(row,col,rowRead[col]);
+			}
+			row++;
+
+		}
 	}
 
 	/**
@@ -95,11 +107,7 @@ public class Spreadsheet {
 
 		for (Cell[] row : cells) {
 			for (Cell cell : row) {
-				if (!cell.getFormula().isEmpty())
-					out.print("=" + cell.getFormula());
-				else
 				out.print(cell.getValue());
-
 				if (cell != row[cells.length-1])
 					out.print(",");
 			}