added a new prototype for a better toFormat method

src/TextOutput.java

@@ -1,5 +1,4 @@
 import java.util.ArrayList;
-import java.util.Iterator;
 
 
 public class TextOutput {
@@ -9,13 +8,13 @@ public class TextOutput {
     /**
      * Method which checks in which way the paragraphs should be displayed. And then
      *
-     * @param text the ArrayList which is then formated into the desired output.
+     * @param text the ArrayList which is then formatted into the desired output.
      */
     public void print(ArrayList<String> text) {
         if (formatRaw) {
             printFormated(text);
         } else {
-            printUnformatedV2(text);
+            toFormat4(text);
         }
     }
 
@@ -30,6 +29,25 @@ public class TextOutput {
         }
 
     }
+    private void toFormat2(ArrayList<String> text) {
+        for (String para : text) {
+            String[] words = para.split(" ");
+            String output = "";
+            for (String word : words) {
+                if ((output.length() + word.length()) < columnWidth) {
+                    output += "word ";
+                } else {
+                    if (word.length() <= columnWidth) {
+                        System.out.println(output);
+                        output = "";
+                    } else {
+                        System.out.println(word.substring(0, columnWidth) );//+ "-");
+                        output = word.substring(columnWidth);
+                    }
+                }
+            }
+        }
+    }
 
     /**
      * Method to print out the paragraphs with the length taken from columnWidth and adding leftover words to the next
@@ -37,7 +55,7 @@ public class TextOutput {
      *
      * @param text the ArrayList which is used for the output.
      */
-    private void printUnformated(ArrayList<String> text) {
+    private void toFormat(ArrayList<String> text) {
         for (String paragraph : text) {
             String[] words = paragraph.split(" ");
             int currentLength = 0;
@@ -74,7 +92,41 @@ public class TextOutput {
             System.out.println(); //added
         }
     }
-    private void printUnformatedV2(ArrayList<String> text) {
+    private void toFormat4(ArrayList<String> text) {
+        int currentLength = 0;
+        for (String paragraph : text) {
+            String[] words = paragraph.split(" ");
+            int lastwordNumber = words.length;
+            int currentWordNumber = 0;
+            for(String word : words) {
+                currentWordNumber++;
+                if (word.length()<= columnWidth - currentLength) {
+                    System.out.print(word);
+                    if (!(lastwordNumber == currentWordNumber)) {
+                        System.out.print(" ");
+                        currentLength = currentLength + word.length() + 1;
+                    }
+                    else {
+                        System.out.println();
+                        }
+
+                }
+                else {
+                    System.out.println();
+                    System.out.print(word);
+                    if(currentWordNumber == lastwordNumber) {
+                        //System.out.println();
+                        }
+                    else {
+                        System.out.print(" ");
+                        currentLength = word.length();
+                    }
+                }
+            }
+        }
+    }
+
+    private void toFormat3(ArrayList<String> text) {
         for(String paragraph : text) {
             if (paragraph.length() <= columnWidth) {
                 System.out.println(paragraph);