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+ 98
- 1
src/main/java/com/zipcodewilmington/arrayutility/ArrayUtility.java Visa fil

@@ -1,7 +1,104 @@
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 package com.zipcodewilmington.arrayutility;
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+import javax.jws.Oneway;
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+import java.lang.reflect.Array;
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+import java.util.ArrayList;
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+
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 /**
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  * Created by leon on 3/6/18.
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  */
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-public class ArrayUtility {
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+public class ArrayUtility <T> {
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+
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+    T[] list;
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+
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+    public ArrayUtility(T[] list) {
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+
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+        this.list = list;
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+    }
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+
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+
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+    public int getNumberOfOccurrences(T element){
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+
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+        int count = 0;
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+
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+        for( T el : list) {
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+
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+            if(el.equals(element)) {
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+                count++;
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+            }
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+        }
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+        return count;
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+    }
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+    
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+    public Object[] merge(T[] arr1) {
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+        
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+        Object[] mergeArr = new Object[list.length + arr1.length];
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+
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+      int counter = 0;
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+
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+      for(T el : list) {
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+
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+          mergeArr[counter] = el;
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+
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+          counter++;
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+      }
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+      for(T el : arr1) {
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+
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+          mergeArr[counter] = el;
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+
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+          counter++;
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+      }
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+
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+      return mergeArr;
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+        
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+    }
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+
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+    public int countDuplicatesInMerge(T[] arrayToMerge, T valueToEvaluate) {
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+
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+       ArrayUtility arrayUtil = new ArrayUtility(merge(arrayToMerge));
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+
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+        return arrayUtil.getNumberOfOccurrences(valueToEvaluate);
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+        
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+    }
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+
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+    public T getMostCommonFromMerge(T[] arrayToMerge) {
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+
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+        ArrayUtility arrayUtil = new ArrayUtility(merge(arrayToMerge));
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+
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+        int tempCount = 0;
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+
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+        T mostCommonObj = null;
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+
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+        for(Object el : arrayUtil.list) {
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+
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+            if(getNumberOfOccurrences((T)el) > tempCount) {
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+
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+                tempCount = getNumberOfOccurrences((T)el);
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+
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+                mostCommonObj = (T)el;
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+            }
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+        }
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+        return mostCommonObj;
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+    }
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+
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+    public T[] removeValue(T valueToRemove) {
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+
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+      ArrayList<T> tempArr = new ArrayList<>();
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+
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+        int counter = 0;
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+
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+        for(int i = 0; i < list.length; i++){
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+
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+            if(!list[i].equals(valueToRemove)) {
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+
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+                tempArr.add(list[i]);
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+
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+
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+            }
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+        }
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+        int newLength = tempArr.size();
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+        list = (T[]) Array.newInstance(list.getClass().getComponentType(),newLength);
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+
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+        return tempArr.toArray(list);
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+    }
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 }

+ 1
- 1
src/test/java/com/zipcodewilmington/arrayutility/RemoveValueTest.java Visa fil

@@ -1,6 +1,6 @@
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 package com.zipcodewilmington.arrayutility;
2 2
 
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-import com.zipcodewilmington.UnitTestingUtils;
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+//import com.zipcodewilmington.UnitTestingUtils;
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 import org.junit.Test;
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 /**