fix: renaming previous counting sort to pseudo counting sort as it is not counting sort

Author: alxklm

DIRECTORY.md

@@ -513,6 +513,8 @@
             * [OddEvenSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/OddEvenSort.java)
             * [PancakeSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/PancakeSort.java)
             * [PigeonholeSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/PigeonholeSort.java)
+            * [PseudoCountingSortUsingTreeMap](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/PseudoCountingSortUsingTreeMap.java)
+            * [PseudoCountingSortUsingTreeMapAndStream](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/PseudoCountingSortUsingTreeMapAndStream.java)
             * [QuickSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/QuickSort.java)
             * [RadixSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/RadixSort.java)
             * [SelectionSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/SelectionSort.java)
@@ -866,7 +868,6 @@
             * [CocktailShakerSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CocktailShakerSortTest.java)
             * [CombSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CombSortTest.java)
             * [CountingSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CountingSortTest.java)
-            * [CountingSortUsingStream](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CountingSortUsingStream.java)
             * [DualPivotQuickSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/DualPivotQuickSortTest.java)
             * [DutchNationalFlagSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/DutchNationalFlagSortTest.java)
             * [ExchangeSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/ExchangeSortTest.java)
@@ -878,6 +879,8 @@
             * [MergeSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/MergeSortTest.java)
             * [OddEvenSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/OddEvenSortTest.java)
             * [PancakeSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/PancakeSortTest.java)
+            * [PseudoCountingSortUsingTreeMapTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/sorts/PseudoCountingSortUsingTreeMapTest.java)
+            * [PseudoCountingSortUsingTreeMapAndStreamTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/PseudoCountingSortUsingTreeMapAndStreamTest.java)
             * [QuickSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/QuickSortTest.java)
             * [SelectionSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SelectionSortTest.java)
             * [SelectionSortRecursiveTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SelectionSortRecursiveTest.java)

src/main/java/com/thealgorithms/sorts/CountingSort.java renamed to src/main/java/com/thealgorithms/sorts/PseudoCountingSortUsingTreeMap.java

@@ -13,7 +13,7 @@
  * @author Youssef Ali (https://github.com/youssefAli11997)
  * @author Podshivalov Nikita (https://github.com/nikitap492)
  */
-class CountingSort implements SortAlgorithm {
+class PseudoCountingSortUsingTreeMap implements SortAlgorithm {
     @Override
     public <T extends Comparable<T>> T[] sort(T[] array) {
         return sort(Arrays.asList(array)).toArray(array);

src/main/java/com/thealgorithms/sorts/CountingSortUsingStream.java renamed to src/main/java/com/thealgorithms/sorts/PseudoCountingSortUsingTreeMapAndStream.java

@@ -8,7 +8,7 @@
 import java.util.TreeMap;
 import java.util.stream.IntStream;
 
-public class CountingSortUsingStream implements SortAlgorithm {
+public class PseudoCountingSortUsingTreeMapAndStream implements SortAlgorithm {
     @Override
     public <T extends Comparable<T>> T[] sort(T[] array) {
         return streamSort(Arrays.asList(array)).toArray(array);

src/test/java/com/thealgorithms/sorts/CountingSortTest.java

@@ -0,0 +1,8 @@
+package com.thealgorithms.sorts;
+
+public class PseudoCountingSortUsingTreeMapAndStreamTest extends SortingAlgorithmTest {
+    @Override
+    SortAlgorithm getSortAlgorithm() {
+        return new PseudoCountingSortUsingTreeMapAndStream();
+    }
+}

src/test/java/com/thealgorithms/sorts/CountingSortUsingStreamTest.java

@@ -0,0 +1,8 @@
+package com.thealgorithms.sorts;
+
+public class PseudoCountingSortUsingTreeMapTest extends SortingAlgorithmTest {
+    @Override
+    SortAlgorithm getSortAlgorithm() {
+        return new PseudoCountingSortUsingTreeMap();
+    }
+}