Added a file of bucket sort

Bucketsort.java

@@ -0,0 +1,50 @@
+import java.util.*;  
+public class BucketSortExample1   
+{  
+//user-defined method to sort array  
+private static void binSort(int[] array, int bucketSize)  
+{  
+//creating a list of buckets for storing lists  
+List<Integer>[] buckets = new List[bktSize];  
+// Linked list with each bucket array index  
+// as there may be hash collision   
+for(int i = 0; i < bktSize; i++)  
+{  
+buckets[i] = new LinkedList<>();  
+}  
+//calculate the hash and assigns elements to the proper bucket  
+for(int num : array)  
+{  
+buckets[hash(num, bktSize)].add(num);  
+}  
+//iterate over the buckets and sorts the elements  
+for(List<Integer> bucket : buckets)  
+{  
+//sorts the bucket      
+Collections.sort(bucket);  
+}  
+int index = 0;  
+//gethered the buckets after sorting  
+for(List<Integer> bucket : buckets)  
+{  
+for(int num : bucket)  
+{  
+array[index++] = num;  
+}  
+}  
+}  
+//distributing elements   
+private static int hash(int num, int bucketSize)  
+{  
+return num/bucketSize;  
+}  
+public static void main(String args[])   
+{  
+//array to be sort      
+int[] array = {22, 45, 12, 8, 10, 6, 72, 81, 33, 18, 50, 14, 55, 0, 12, 55};  
+System.out.println("Unsorted Array: " + Arrays.toString(array));  
+//calling the user-defined method to sort the array  
+binSort(array, 10);  
+System.out.println("Sorted Array: " + Arrays.toString(array));  
+}  
+}