diff --git a/src/main/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleter.java b/src/main/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleter.java
index ee550c5..98ae491 100644
--- a/src/main/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleter.java
+++ b/src/main/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleter.java
@@ -1,8 +1,30 @@
 package com.zipcodewilmington.looplabs;
 
+import java.util.Arrays;
+import java.util.stream.Stream;
+
 /**
  * Created by leon on 1/29/18.
  * @ATTENTION_TO_STUDENTS You are forbidden from modifying the signature of this class.
  */
 public final class IntegerDuplicateDeleter extends DuplicateDeleter<Integer> {
+
+    public IntegerDuplicateDeleter(Integer[] intArray) {
+        super(intArray);
+    }
+
+    @Override
+    public Integer[] removeDuplicates(int maxNumberOfDuplications) {
+        return Arrays.stream(array).filter(y -> getOccurence(y) <  maxNumberOfDuplications).toArray(Integer [] :: new);  //last part creates a new array.  lambda kind of like for : each
+    }
+
+    @Override
+    public Integer[] removeDuplicatesExactly(int exactNumberOfDuplications) {
+        return Arrays.stream(array).filter(t -> getOccurence(t) != exactNumberOfDuplications).toArray((Integer [] :: new));
+    }
+
+    //Method we created to find the number of occurences of a particular integer in the stream.
+    public Long getOccurence (Integer x) {
+        return Arrays.stream(array).filter(z -> z==x).count();
+    }
 }
diff --git a/src/main/java/com/zipcodewilmington/looplabs/StringDuplicateDeleter.java b/src/main/java/com/zipcodewilmington/looplabs/StringDuplicateDeleter.java
index 4818fe3..c6bdff1 100644
--- a/src/main/java/com/zipcodewilmington/looplabs/StringDuplicateDeleter.java
+++ b/src/main/java/com/zipcodewilmington/looplabs/StringDuplicateDeleter.java
@@ -1,8 +1,27 @@
 package com.zipcodewilmington.looplabs;
 
+import java.util.Arrays;
+
 /**
  * Created by leon on 1/28/18.
  * @ATTENTION_TO_STUDENTS You are forbidden from modifying the signature of this class.
  */
 public final class StringDuplicateDeleter extends DuplicateDeleter<String> {
+    public StringDuplicateDeleter(String[] intArray) {
+        super(intArray);
+    }
+
+    @Override
+    public String[] removeDuplicates(int maxNumberOfDuplications) {
+        return Arrays.stream(array).filter(y -> getOccurence(y) <  maxNumberOfDuplications).toArray(String [] :: new);
+    }
+
+    @Override
+    public String[] removeDuplicatesExactly(int exactNumberOfDuplications) {
+        return Arrays.stream(array).filter(t -> getOccurence(t) != exactNumberOfDuplications).toArray((String [] :: new));
+    }
+
+    public Long getOccurence (String x) {
+        return Arrays.stream(array).filter(z -> z.equals(x)).count();
+    }
 }
diff --git a/src/test/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleterTest.java b/src/test/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleterTest.java
index 3388c27..fd529e6 100644
--- a/src/test/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleterTest.java
+++ b/src/test/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleterTest.java
@@ -62,20 +62,6 @@ public void testRemoveDuplicatesExactly3() {
 
 
 
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