resolving build issue

Author: dinishajais

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

@@ -2,13 +2,13 @@
 
 public final class HammingDistance {
 
-	private HammingDistance() {
-	}
+		private HammingDistance() {
+		}
 
-	public static int compute(String bitsStrA, String bitsStrB) {
-		HammingHandler chain = new ValidateBinaryHandler();
-		chain.setNext(new ValidateLengthHandler()).setNext(new ComputeHammingHandler());
+		public static int compute(String bitsStrA, String bitsStrB) {
+			HammingHandler chain = new ValidateBinaryHandler();
+			chain.setNext(new ValidateLengthHandler()).setNext(new ComputeHammingHandler());
 
-		return (int) chain.handle(bitsStrA, bitsStrB);
-	}
+					return (int) chain.handle(bitsStrA, bitsStrB);
+			}
 }

src/test/java/com/thealgorithms/others/cn/ValidateBinaryHandlerTest.java

@@ -9,7 +9,7 @@ public class ValidateBinaryHandlerTest {
 
     @Test
     public void validBinaryStringsShouldPass() {
-    	handler.setNext(new MockHammingHandler("PASSED"));
+    handler.setNext(new MockHammingHandler("PASSED"));
         Object result = handler.handle("1010", "0110");
         Assertions.assertThat(result).isEqualTo("PASSED");
     }

src/test/java/com/thealgorithms/others/cn/ValidateLengthHandlerTest.java

@@ -9,7 +9,7 @@ public class ValidateLengthHandlerTest {
 
     @Test
     public void validLengthShouldPass() {
-    	handler.setNext(new MockHammingHandler("LENGTH_OK"));
+    handler.setNext(new MockHammingHandler("LENGTH_OK"));
         Object result = handler.handle("1010", "0110");
         Assertions.assertThat(result).isEqualTo("LENGTH_OK");
     }