1 files changed, 7 insertions, 5 deletions
diff --git a/src/main/java/com/google/android/mobly/snippet/bundled/utils/Utils.java b/src/main/java/com/google/android/mobly/snippet/bundled/utils/Utils.java
index 376bcb5..e4c0dbd 100644
--- a/src/main/java/com/google/android/mobly/snippet/bundled/utils/Utils.java
+++ b/src/main/java/com/google/android/mobly/snippet/bundled/utils/Utils.java
@@ -30,7 +30,7 @@ import java.util.concurrent.TimeoutException;
 
 public final class Utils {
 
-    private static final char[] hexArray = "0123456789abcdef".toCharArray();
+    private final static char[] hexArray = "0123456789abcdef".toCharArray();
 
     private Utils() {}
 
@@ -194,20 +194,22 @@ public final class Utils {
     }
 
     /**
-     * Convert a byte array (binary data) to a hexadecimal string (ASCII) representation.
-     *
-     * <p>[\x01\x02] -&gt; "0102"
+     * Convert a byte array (binary data) to a hexadecimal string (ASCII)
+     * representation.
+
+     * [\x01\x02] -&gt; "0102"
      *
      * @param bytes The array of byte to convert.
      * @return a String with the ASCII hex representation.
      */
     public static String bytesToHexString(byte[] bytes) {
         char[] hexChars = new char[bytes.length * 2];
-        for (int j = 0; j < bytes.length; j++) {
+        for ( int j = 0; j < bytes.length; j++ ) {
             int v = bytes[j] & 0xFF;
             hexChars[j * 2] = hexArray[v >>> 4];
             hexChars[j * 2 + 1] = hexArray[v & 0x0F];
         }
         return new String(hexChars);
     }
+
 }