Add hamming distance (#3270)

src/main/java/com/thealgorithms/others/cn/HammingDistance.java

@@ -0,0 +1,38 @@
+package com.thealgorithms.others.cn;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class HammingDistance {
+
+
+
+    public int getHammingDistanceBetweenBits(String senderBits, String receiverBits) {
+
+        if(senderBits.length() != receiverBits.length()) {
+            throw new IllegalArgumentException("Sender and Receiver bits should be same");
+        }
+
+        List<byte[]> byteArray = new ArrayList<>();
+
+        byteArray.add(senderBits.getBytes());
+        byteArray.add(receiverBits.getBytes());
+
+
+        byte[] senderData = byteArray.get(0);
+        byte[] receiverData = byteArray.get(1);
+
+        int totalErrorBitCount = 0;
+
+        for(int i = 0; i < senderData.length; i++){
+           totalErrorBitCount += senderData[i] ^ receiverData[i];
+        }
+
+        if(totalErrorBitCount == 0){
+            System.out.println("No Error bit in data segments");
+        } else{
+            System.out.println("Total Error bit count "+totalErrorBitCount);
+        }
+        return totalErrorBitCount;
+    }
+}