formatted printing minus co0kies

src/main/java/io/zipcoder/ItemParser.java

@@ -4,6 +4,8 @@ import com.sun.xml.internal.fastinfoset.util.CharArray;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Matcher;
@@ -12,7 +14,17 @@ import java.util.regex.Pattern;
 public class ItemParser {
 
     private static final Logger log = Logger.getLogger( ItemParser.class.getName() );
+    private int exceptionCount = 0;
+    private Pattern patternAlpha = Pattern.compile("(?<=:)[^##\\s].*");
+    private Pattern patternDate = Pattern.compile("\\d/\\d\\d/\\d\\d\\d\\d");
 
+    public int getExceptionCount() {
+        return exceptionCount-1;
+    }
+
+    public void setExceptionCount(int exceptionCount) {
+        this.exceptionCount = exceptionCount;
+    }
 
     public ArrayList<String> parseRawDataIntoStringArray(String rawData){
         String stringPattern = "##";
@@ -21,34 +33,33 @@ public class ItemParser {
     }
 
     public String toLowerCase(String str){
-
             StringBuilder inputLineT = new StringBuilder(str);
-
-            for(int i = 0 ; i < inputLineT.length() ; i++)
-            {
+            for(int i = 0 ; i < inputLineT.length() ; i++) {
                 if(inputLineT.charAt(i) >= 65 && inputLineT.charAt(i) <=91)
-                {
-                    inputLineT.setCharAt(i, (char)(inputLineT.charAt(i)+32));
-                }
+                { inputLineT.setCharAt(i, (char)(inputLineT.charAt(i)+32)); }
             }
             return inputLineT.toString();
         }
 
+    public String fixCookies(String str){
+        String result ="";
+        for (char c: str.toCharArray()) {
+            if(c == 0){result += "o";}
+            else if (c != 0) result += c;
+        }
+        return result;
+    }
+
 
     public Item parseStringIntoItem(String rawItem) throws ItemParseException{
-            ArrayList<String> properties = findKeyValuePairsInRawItemData(toLowerCase(toLowerCase(rawItem)));
-        Pattern patternAlpha = Pattern.compile("(?<=:)[^\\s].*");
-        Pattern patternDate = Pattern.compile("\\d/\\d\\d/\\d\\d\\d\\d");
-        Pattern patternDouble = Pattern.compile("\\d.\\d\\d");
+        ArrayList<String> properties = findKeyValuePairsInRawItemData(toLowerCase(toLowerCase(rawItem)));
         Matcher mName = patternAlpha.matcher(properties.get(0));
-        Matcher mPrice = patternDouble.matcher(properties.get(1));
+        Matcher mPrice = patternAlpha.matcher(properties.get(1));
         Matcher mDescription = patternAlpha.matcher(properties.get(2));
         Matcher mExpiration = patternDate.matcher(properties.get(3));
-        int exceptionCount=0;
-
 
     if (mName.find() && mDescription.find() && mPrice.find() && mExpiration.find()) {
-        String name = mName.group();
+        String name = fixCookies(mName.group());
         Double price = Double.parseDouble(mPrice.group());
         String type = mDescription.group();
         String expiration = mExpiration.group();
@@ -57,7 +68,71 @@ public class ItemParser {
         throw new ItemParseException(); }
     }
 
+    public ArrayList<Item> makeItemList(String rawData){
+        ArrayList<String> data = parseRawDataIntoStringArray(rawData);
+        ArrayList<Item> items = new ArrayList<Item>();
+        int exceptionCount = 1;
+        for (String parcel : data) {
+            try {
+                Item itemObj = parseStringIntoItem(parcel);
+               items.add(itemObj);
+            } catch (ItemParseException e){
+                exceptionCount++;
+                continue;
+            }
+        }
+        setExceptionCount(exceptionCount);
+        return items;
+    }
 
+    public Set<String> getUniqueNames(ArrayList<Item> list){
+        Set<String> set = new HashSet<String>();
+        for (Item item : list) {
+            set.add(item.getName());
+        }
+            return set;
+    }
+
+    public int getCountName(String name, ArrayList<Item> itemList){
+       int count = 0;
+        for (Item item : itemList) {
+            if (item.getName().equals(name)) count++;
+        }
+        return count;}
+
+    public Set<Double> getUniquePrices(String name, ArrayList<Item> itemList){
+        Set<Double> prices = new HashSet<Double>();
+        for (Item item: itemList) {
+            if(item.getName().equals(name)){
+                prices.add(item.getPrice());
+            }
+        }
+        return prices;
+    }
+
+    public int getCountPrice(Double price, String name, ArrayList<Item> itemList){
+        int count = 0;
+        for (Item item : itemList) {
+            if (item.getName().equals(name) && item.getPrice().equals(price)) count++;
+        }
+        return count;
+    }
+
+    public void printOutput(String rawData){
+       ArrayList<Item> itemList = makeItemList(rawData);
+        Set<String> nameSet = getUniqueNames(itemList);
+        for (String name : nameSet) {
+            Set<Double> priceList = getUniquePrices(name, itemList);
+            System.out.printf("%-15s %15s %n", "name: " + name, "seen: " + getCountName(name, itemList) + " times");
+            System.out.printf("%-15s %15s %n", "==============", "==============");
+            for (Double price : priceList) {
+                System.out.printf("%-15s %15s %n", "price: " + price,"seen: " + getCountPrice(price, name, itemList) + " times");
+                System.out.printf("%-15s %15s %n", "--------------", "--------------");
+            }
+            System.out.println();
+        }
+        System.out.printf("%-15s %15s %n","Errors", "seen: "+ getExceptionCount() + " times");
+    }
 
     public ArrayList<String> findKeyValuePairsInRawItemData(String rawItem){
         String stringPattern = "[;|^!%@*]";

src/main/java/io/zipcoder/Main.java

@@ -26,20 +26,9 @@ public class Main {
     public static void main(String[] args) {
         String output = (new Main()).readRawDataToString();
         ItemParser parser = new ItemParser();
-        ArrayList<String> items = parser.parseRawDataIntoStringArray(output);
-        int exceptionCount = 1;
-        for (String item : items) {
-try {
-    Item itemObj = parser.parseStringIntoItem(item);
-    System.out.println(itemObj.toString());
-} catch (ItemParseException e){
-    log.log(Level.INFO, "Bad item, exception count: " + exceptionCount++);
-    continue;
-}
-            }
+        parser.printOutput(output);
         }
 
-      //  System.out.println(output);
         // TODO: parse the data in output into items, and display to console.
     }