first commit

Ugesedler/Ugeseddel-5 01-10-2025/Opgaver.java

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+import java.io.*;
+import java.util.Scanner;
+
+public class Opgaver {
+
+    public static void main(String[] args) throws FileNotFoundException {
+        Opgave1.opgave1();
+        //Opgave2.opgave2();
+    }
+}
+
+class Opgave1 {
+
+    public static void opgave1() throws FileNotFoundException {
+        Scanner file = new Scanner(new File("problem2.html"));
+        boolean inTag = false;
+        while (file.hasNextLine()) {
+            Scanner currentLine = new Scanner(file.nextLine());
+            String stringInTag = "";
+            String textOnLine = "";
+            inTag = false;
+            while (currentLine.hasNext()) {
+                String token = currentLine.next();
+                for (int i = 0; i < token.length(); i++) {
+                    if (inTag == false && token.charAt(i) == '<') {
+                        inTag = true;
+                    } else if (inTag == true && token.charAt(i) == '>') {
+                        inTag = false;
+                        stringInTag = "";
+                        continue;
+                    }
+                    if (inTag == false) {
+                        textOnLine += token.charAt(i);
+                    } else {
+                        stringInTag += token.charAt(i);
+                    }
+                }
+                textOnLine += (inTag ? "" : " ");
+            }
+            System.out.println(textOnLine + stringInTag);
+        }
+    }
+
+    public static String readEntireFile(Scanner input) {
+        String stringFile = "";
+        while (input.hasNextLine()) {
+            stringFile += input.nextLine() + "\n";
+        }
+        return stringFile;
+    }
+}
+
+class Opgave2 {
+
+    public static void opgave2() throws FileNotFoundException {
+        Scanner console = new Scanner(System.in);
+        System.out.print("Indtast filnavn/sti: ");
+        String fileName = console.next();
+        Scanner file = new Scanner(new File(fileName));
+        int sum = 0;
+        int amount = 0;
+        int max = 0;
+        int min = 0;
+        while (file.hasNext()) {
+            if (file.hasNextInt()) {
+                int token = file.nextInt();
+                amount++;
+                sum += token;
+                min = (amount == 1 ? token : min); // Min-værdien skal defineres som første tal.
+                min = (token < min ? token : min); // Min-værdien opdateres hvis token er større end den.
+                max = (amount == 1 ? token : max); // Samme som min.
+                max = (token > max ? token : max);
+            } else {
+                file.next();
+            }
+        }
+        System.out.println("Gennemsnittet er: " + (double) sum / amount);
+        System.out.println(
+            "Min.-værdien er : " + min + " og Maks-værdien er: " + max
+        );
+    }
+}