src/main/java/com/zipcodewilmington/arrayutility/ArrayUtility.java

@@ -1,7 +1,82 @@
 package com.zipcodewilmington.arrayutility;
 
+import java.util.*;
+import java.util.stream.Collector;
+
 /**
  * Created by leon on 3/6/18.
  */
-public class ArrayUtility {
+public class ArrayUtility<T> {
+private T[] inputArray;
+private List<T> arrays = new ArrayList<>();
+    private List<T> anotherArray = new ArrayList<>();
+
+
+    public ArrayUtility(T[] inputArray) {
+        this.inputArray = inputArray;
+    }
+
+    public T[] removeValue(T valueToRemove) {
+        arrays.addAll(Arrays.asList(inputArray));
+        arrays.removeIf(t -> t.equals(valueToRemove));
+        return arrays.toArray(Arrays.copyOf(inputArray,arrays.size()));
+    }
+
+
+
+    public T getMostCommonFromMerge(T[] arrayToMerge) {
+        arrays.addAll(Arrays.asList(inputArray));
+        arrays.addAll(Arrays.asList(arrayToMerge));
+
+        Object[] temp = arrays.toArray();
+
+        Object element = null;
+        int count = 0;
+        for (int i = 0; i < temp.length; i++) {
+            Object tempElement = temp[i];
+            int tempCount = 0;
+            for(int p = 0; p < temp.length; p++){
+                if(temp[p].equals(tempElement)){
+                    tempCount++;
+                }
+            }
+            if(tempCount>count){
+                element = tempElement;
+                count = tempCount;
+            }
+
+        }
+        return (T)element;
+    }
+
+    public Integer getNumberOfOccurrences(T valueToEvaluate) {
+        arrays.addAll(Arrays.asList(inputArray));
+        int count = 0;
+
+        for(T t : arrays){
+            if(t.equals(valueToEvaluate)){
+                count++;
+            }
+        }
+        return count;
+    }
+
+
+    public Integer countDuplicatesInMerge(T[] arrayToMerge, T valueToEvaluate) {
+        arrays.addAll(Arrays.asList(inputArray));
+        arrays.addAll(Arrays.asList(arrayToMerge));
+
+        int count = 0;
+        for(T t : arrays){
+            if (t.equals(valueToEvaluate)){
+                count++;
+            }
+        }
+        return count;
+    }
+
+
+    public T[] getInputArray() {
+        return inputArray;
+    }
 }

src/test/java/com/zipcodewilmington/arrayutility/RemoveValueTest.java

@@ -1,6 +1,6 @@
 package com.zipcodewilmington.arrayutility;
 
-import com.zipcodewilmington.UnitTestingUtils;
+import com.zipcodewilmington.arrayutility.UnitTestingUtils;
 import org.junit.Test;
 
 /**