John Kim vor 6 Jahren
Ursprung
Commit
53a100dd11

+ 48
- 1
src/main/java/com/zipcodewilmington/arrayutility/ArrayUtility.java Datei anzeigen

@@ -1,7 +1,54 @@
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 package com.zipcodewilmington.arrayutility;
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+import java.util.Arrays;
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+import java.util.List;
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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<E> {
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+
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+    private E[] elementArr;
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+
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+    public ArrayUtility(E[] elementArr) {
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+        this.elementArr = elementArr;
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+    }
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+
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+    public Integer countDuplicatesInMerge(E[] arrayToMerge, E valueToEvaluate) {
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+        Integer count = getNumberOfOccurrences(valueToEvaluate);
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+        for (E e : arrayToMerge) {
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+            if (valueToEvaluate == e) {
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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 E getMostCommonFromMerge(E[] arrayToMerge) {
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+        E mostCommon = elementArr[0];
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+        Integer count = countDuplicatesInMerge(arrayToMerge, mostCommon);
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+        for (E e : elementArr) {
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+            Integer tempCount = countDuplicatesInMerge(arrayToMerge, e);
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+            if (tempCount > count) {
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+                mostCommon = e;
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+                count = tempCount;
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+            }
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+        }
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+        return mostCommon;
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+    }
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+
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+    public Integer getNumberOfOccurrences(E valueToEvaluate) {
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+        Integer count = 0;
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+        for (E e : elementArr) {
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+            if (valueToEvaluate == e) {
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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 E[] removeValue(E valueToRemove) {
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+        while (Arrays.asList(elementArr).remove(valueToRemove)) {}
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+        return elementArr;
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+    }
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 }

+ 1
- 1
src/test/java/com/zipcodewilmington/arrayutility/RemoveValueTest.java Datei anzeigen

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