|
@@ -1,7 +1,82 @@
|
1
|
1
|
package com.zipcodewilmington.arrayutility;
|
2
|
2
|
|
|
3
|
+import java.util.*;
|
|
4
|
+import java.util.stream.Collector;
|
|
5
|
+
|
3
|
6
|
/**
|
4
|
7
|
* Created by leon on 3/6/18.
|
5
|
8
|
*/
|
6
|
|
-public class ArrayUtility {
|
|
9
|
+public class ArrayUtility<T> {
|
|
10
|
+private T[] inputArray;
|
|
11
|
+private List<T> arrays = new ArrayList<>();
|
|
12
|
+ private List<T> anotherArray = new ArrayList<>();
|
|
13
|
+
|
|
14
|
+
|
|
15
|
+ public ArrayUtility(T[] inputArray) {
|
|
16
|
+ this.inputArray = inputArray;
|
|
17
|
+ }
|
|
18
|
+
|
|
19
|
+ public T[] removeValue(T valueToRemove) {
|
|
20
|
+ arrays.addAll(Arrays.asList(inputArray));
|
|
21
|
+ arrays.removeIf(t -> t.equals(valueToRemove));
|
|
22
|
+ return arrays.toArray(Arrays.copyOf(inputArray,arrays.size()));
|
|
23
|
+ }
|
|
24
|
+
|
|
25
|
+
|
|
26
|
+
|
|
27
|
+ public T getMostCommonFromMerge(T[] arrayToMerge) {
|
|
28
|
+ arrays.addAll(Arrays.asList(inputArray));
|
|
29
|
+ arrays.addAll(Arrays.asList(arrayToMerge));
|
|
30
|
+
|
|
31
|
+ Object[] temp = arrays.toArray();
|
|
32
|
+
|
|
33
|
+ Object element = null;
|
|
34
|
+ int count = 0;
|
|
35
|
+ for (int i = 0; i < temp.length; i++) {
|
|
36
|
+ Object tempElement = temp[i];
|
|
37
|
+ int tempCount = 0;
|
|
38
|
+ for(int p = 0; p < temp.length; p++){
|
|
39
|
+ if(temp[p].equals(tempElement)){
|
|
40
|
+ tempCount++;
|
|
41
|
+ }
|
|
42
|
+ }
|
|
43
|
+ if(tempCount>count){
|
|
44
|
+ element = tempElement;
|
|
45
|
+ count = tempCount;
|
|
46
|
+ }
|
|
47
|
+
|
|
48
|
+ }
|
|
49
|
+ return (T)element;
|
|
50
|
+ }
|
|
51
|
+
|
|
52
|
+ public Integer getNumberOfOccurrences(T valueToEvaluate) {
|
|
53
|
+ arrays.addAll(Arrays.asList(inputArray));
|
|
54
|
+ int count = 0;
|
|
55
|
+
|
|
56
|
+ for(T t : arrays){
|
|
57
|
+ if(t.equals(valueToEvaluate)){
|
|
58
|
+ count++;
|
|
59
|
+ }
|
|
60
|
+ }
|
|
61
|
+ return count;
|
|
62
|
+ }
|
|
63
|
+
|
|
64
|
+
|
|
65
|
+ public Integer countDuplicatesInMerge(T[] arrayToMerge, T valueToEvaluate) {
|
|
66
|
+ arrays.addAll(Arrays.asList(inputArray));
|
|
67
|
+ arrays.addAll(Arrays.asList(arrayToMerge));
|
|
68
|
+
|
|
69
|
+ int count = 0;
|
|
70
|
+ for(T t : arrays){
|
|
71
|
+ if (t.equals(valueToEvaluate)){
|
|
72
|
+ count++;
|
|
73
|
+ }
|
|
74
|
+ }
|
|
75
|
+ return count;
|
|
76
|
+ }
|
|
77
|
+
|
|
78
|
+
|
|
79
|
+ public T[] getInputArray() {
|
|
80
|
+ return inputArray;
|
|
81
|
+ }
|
7
|
82
|
}
|