✅ Apply clang-format to ReservoirSampling.java

Author: cureprotocols

Diff for: src/main/java/com/thealgorithms/randomized/ReservoirSampling.java

@@ -1,8 +1,8 @@
 package com.thealgorithms.randomized;
 
-import java.util.Random;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Random;
 
 /**
  * Reservoir Sampling Algorithm
@@ -46,18 +46,4 @@ public static List<Integer> sample(int[] stream, int sampleSize) {
 
         return reservoir;
     }
-
-    // Demo usage
-    public static void main(String[] args) {
-        int[] streamData = new int[1000];
-        for (int i = 0; i < 1000; i++) {
-            streamData[i] = i + 1;
-        }
-
-        List<Integer> result = ReservoirSampling.sample(streamData, 10);
-        System.out.println("Random sample of 10 items:");
-        for (int value : result) {
-            System.out.print(value + " ");
-        }
-    }
 }