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Original file line number Diff line number Diff line change
@@ -1,7 +1,74 @@
package com.zipcodewilmington.arrayutility;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
* Created by leon on 3/6/18.
*/
public class ArrayUtility {
public class ArrayUtility<E> {
E[] inputArray;

public ArrayUtility(E[] inputArray){
this.inputArray=inputArray;
}

public Integer getNumberOfOccurrences(E valueToEvaluate){
int count =0;
for (E element:inputArray
) {
if(element==valueToEvaluate) {
count++;
}
}
return count;
}

public E[] removeValue(E valueToRemove) {
int numberOfOccurrence = getNumberOfOccurrences(valueToRemove);
E[] newArray = Arrays.copyOf(inputArray, inputArray.length - numberOfOccurrence);
int j = 0;
for (int i = 0; i < inputArray.length; i++) {
if (inputArray[i] != valueToRemove) {
newArray[j] = inputArray[i];
j++;
}

}
return newArray;
}

public Integer countDuplicatesInMerge(E[] arrayToMerge,E valueToEvaluate){
int count=0;
int count1=0;
for(E element:arrayToMerge){
if(element ==valueToEvaluate){
count+=1;
}
}
for(E elements:inputArray){
if(elements==valueToEvaluate){
count1+=1;
}
}
return count+count1;
}

public E getMostCommonFromMerge(E[] arrayToMerge){
List<E> input= new ArrayList<E>(Arrays.asList(inputArray));
// List<E> merge= new ArrayList<E>(Arrays.asList(arrayToMerge));
input.addAll(Arrays.asList(arrayToMerge));
E mostCommon=null;
int count=0;
for (E element:input
) {
if(getNumberOfOccurrences(element)>count){
mostCommon=element;
count=getNumberOfOccurrences(element);
}
}
return mostCommon;
}

}
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
package com.zipcodewilmington.arrayutility;

import com.zipcodewilmington.UnitTestingUtils;
//import com.zipcodewilmington.UnitTestingUtils;
import org.junit.Test;

/**
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