index and get Methode in text.java done

.gitignore

@@ -0,0 +1 @@
+/out

src/Text.java

@@ -2,6 +2,7 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Map;
 import java.util.Scanner;
 
 public class Text {
@@ -12,6 +13,7 @@ public class Text {
 
     /**
      * Method to check if a specific Paragraph exists
+     *
      * @param paragraphNumber the number of the paragraph which should be checked
      * @return returns true if the paragraph exists
      */
@@ -21,6 +23,7 @@ public class Text {
 
     /**
      * Method to add a paragraph at a specific position.
+     *
      * @param paragraphNumber number of paragraph where the new text should be added
      * @param text            the Text which should be added.
      * @return returns true if the given paragraph exists and is added successfully
@@ -35,6 +38,7 @@ public class Text {
 
     /**
      * Method to add a paragraph at the end of the existing text.
+     *
      * @param text the Text which should be added.
      * @return returns true if the paragraph is added successfully
      */
@@ -43,8 +47,13 @@ public class Text {
         return true;
     }
 
+    public ArrayList<String> getText() {
+        return text;
+    }
+
     /**
      * Method to add a dummy text paragraph at a specific position.
+     *
      * @param paragraphNumber number of paragraph where the dummy text should be added
      * @return returns true if the given paragraph exists and is added successfully
      */
@@ -54,6 +63,7 @@ public class Text {
 
     /**
      * Method to add a dummy text paragraph at the end of the existing text.
+     *
      * @return returns true if the paragraph is added successfully
      */
     public boolean dummy() {
@@ -62,6 +72,7 @@ public class Text {
 
     /**
      * Method to replace characters in a specific paragraph
+     *
      * @param paragraphNumber number of paragraph which should be changed.
      * @param oldChar         the old character.
      * @param newChar         the new character.
@@ -77,6 +88,7 @@ public class Text {
 
     /**
      * Method to replace characters in the last paragraph
+     *
      * @param oldChar the old character.
      * @param newChar the new character.
      * @return returns true if the paragraph is changed successfully
@@ -94,37 +106,53 @@ public class Text {
         }
         return false;
     }
+
     public boolean del() {
         text.remove(text.size() - 1);
         return true;
     }
 
-    public HashMap<String,ArrayList<Integer>> index(ArrayList<String> text) {
+    public ArrayList<String> index() {
+        wordbook = createWordlist();
+        ArrayList<String> output = new ArrayList<>();
+        for (Map.Entry<String, ArrayList<Integer>> entry : wordbook.entrySet()) {
+            String key = entry.getKey();
+            ArrayList<Integer> values = entry.getValue();
+            if (values.get(0) >= 3) {
+                output.add(key);
+                for (int value : values) {
+                    output.add(String.valueOf(value));
+                }
+            }
+        }
+        return output;
+    }
+
+    private HashMap<String, ArrayList<Integer>> createWordlist() {
         for (int i = 0; i < text.size(); i++) {
             String[] woerter = text.get(i).trim().toLowerCase().split("[ :;.,!?><\'/]+");
             for (String wort : woerter) {
                 ArrayList<Integer> zahlenListe;
+                int zähler = 1;
                 if (wordbook.containsKey(wort)) {
                     zahlenListe = wordbook.get(wort);
-                    zahlenListe.add(0, zahlenListe.get(0)+1);
-                    if(zahlenListe.size()<i++){
-                        zahlenListe.add(i++);
+                    zähler = zahlenListe.get(0);
+                    zahlenListe.remove(0);
+                    zahlenListe.add(0, zähler + 1);
+
+                    if (zahlenListe.get(zahlenListe.size() - 1) < i + 1) {
+                        zahlenListe.add(i + 1);
                     }
                     wordbook.put(wort, zahlenListe);
                 } else {
                     zahlenListe = new ArrayList<>();
                     zahlenListe.add(1);
-                    zahlenListe.add(i++);
+                    zahlenListe.add(zähler);
                     wordbook.put(wort, zahlenListe);
                 }
             }
         }
-
         return wordbook;
     }
 
-    private void updateWordbook() {
-
-    }
-
 }

test/TextTest.java

@@ -21,9 +21,5 @@ public class TextTest {
 
     @Test
     void indexTest() {
-        hMap = txt.index(sListe);
-        for(Map.Entry<String,ArrayList<Integer>> entry : hMap.entrySet()) {
-            System.out.println("Key: " + entry.getKey() + " Value: " + entry.getValue());
-        }
     }
 }