Got Collections.WordCounter

src/main/java/rocks/zipcode/quiz5/collections/Bank.java

@@ -2,18 +2,48 @@ package rocks.zipcode.quiz5.collections;
 
 import rocks.zipcode.quiz5.objectorientation.account.BankAccount;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * @author leon on 27/12/2018.
  */
 public class Bank {
+    private Integer indexNumber;
+    private List<BankAccount> bankAccounts;
+
+    public Bank() { this.bankAccounts = new ArrayList<>();
+    }
+
     public BankAccount removeBankAccountByIndex(Integer indexNumber) {
+        bankAccounts.remove(indexNumber);
+
         return null;
     }
 
     public void addBankAccount(BankAccount bankAccount) {
+        bankAccounts.add(bankAccount);
+
+
     }
 
     public Boolean containsBankAccount(BankAccount bankAccount) {
-        throw new UnsupportedOperationException("Method not yet implemented");
+
+        return bankAccounts.contains(bankAccount);
     }
+
+    public Integer getIndexNumber() {
+        return indexNumber;
+    }
+
+    public void setIndexNumber(Integer indexNumber) {
+        this.indexNumber = indexNumber;
+    }
+
+    public BankAccount getBankAccount(Integer indexNumber) {
+
+        return bankAccounts.get(indexNumber);
+    }
+
+
 }

src/main/java/rocks/zipcode/quiz5/collections/WordCounter.java

@@ -1,12 +1,29 @@
 package rocks.zipcode.quiz5.collections;
 
+import java.util.HashMap;
 import java.util.Map;
 
 public class WordCounter {
+    private String[] strings;
+
     public WordCounter(String... strings) {
+        this.strings = strings;
     }
 
     public Map<String, Integer> getWordCountMap() {
-        return null;
+        Map<String, Integer> map = new HashMap<>();
+        Integer holder = 0;
+
+        for (String s : strings){
+            if (map.containsKey(s)){
+                holder = map.get(s);
+                holder++;
+                map.put(s, holder);
+            } else {
+                map.put(s, 1);
+            }
+        }
+
+        return map;
     }
 }