diff --git a/src/main/java/com/pusher/client/crypto/nacl/Poly1305.java b/src/main/java/com/pusher/client/crypto/nacl/Poly1305.java
index 307ebcf7..365c8f13 100644
--- a/src/main/java/com/pusher/client/crypto/nacl/Poly1305.java
+++ b/src/main/java/com/pusher/client/crypto/nacl/Poly1305.java
@@ -57,8 +57,8 @@ private static double longBitsToDouble(long bits) {
         return (double) s * (double) m * Math.pow(2, e - 1075);
     }
 
-    public static boolean verify(byte mac[], byte m[], byte key[]) {
-        byte tmp[] = sum(m, key);
+    public static boolean verify(byte[] mac, byte[] m, byte[] key) {
+        byte[] tmp = sum(m, key);
         //Util.printHex("tmp", tmp);
         //Util.printHex("mac", mac);
         return Subtle.constantTimeCompare(tmp, mac);
@@ -67,9 +67,9 @@ public static boolean verify(byte mac[], byte m[], byte key[]) {
     // Sum generates an authenticator for m using a one-time key and puts the
     // 16-byte result into out. Authenticating two different messages with the same
     // key allows an attacker to forge messages at will.
-    public static byte[] sum(byte m[], byte key[]) {
-        byte r[] = key.clone();
-        byte s[] = new byte[16];
+    public static byte[] sum(byte[] m, byte[] key) {
+        byte[] r = key.clone();
+        byte[] s = new byte[16];
         for (int i = 0; i < s.length; i++) {
             s[i] = key[i + 16];
         }
@@ -1516,7 +1516,7 @@ public static byte[] sum(byte m[], byte key[]) {
         f2 += (s23);
         f3 += s33;
 
-        byte out[] = new byte[16];
+        byte[] out = new byte[16];
         out[0] = (byte) (f0);
         f0 >>= 8;
         out[1] = (byte) (f0);
diff --git a/src/main/java/com/pusher/client/crypto/nacl/Salsa.java b/src/main/java/com/pusher/client/crypto/nacl/Salsa.java
index a95e214c..40f64f02 100644
--- a/src/main/java/com/pusher/client/crypto/nacl/Salsa.java
+++ b/src/main/java/com/pusher/client/crypto/nacl/Salsa.java
@@ -34,8 +34,8 @@ private static long mask(byte x) {
 
     // core applies the Salsa20 core function to 16-byte input in, 32-byte key k,
     // and 16-byte constant c, and puts the result into 64-byte array out.
-    public static byte[] core(byte in[], byte k[], byte c[]) {
-        byte out[] = new byte[64];
+    public static byte[] core(byte[] in, byte[] k, byte[] c) {
+        byte[] out = new byte[64];
         long mask = 0xFFFFFFFFl;
 
         long j0 = mask & (mask(c[0]) | mask(c[1]) << 8 | mask(c[2]) << 16 | mask(c[3]) << 24);
@@ -253,10 +253,10 @@ public static byte[] core(byte in[], byte k[], byte c[]) {
     // XORKeyStream crypts bytes from in to out using the given key and counters.
     // In and out may be the same slice but otherwise should not overlap. Counter
     // contains the raw salsa20 counter bytes (both nonce and block counter).
-    public static byte[] XORKeyStream(byte in[], byte counter[], byte key[]) {
-        byte out[] = in.clone();
-        byte block[];
-        byte counterCopy[] = counter.clone();
+    public static byte[] XORKeyStream(byte[] in, byte[] counter, byte[] key) {
+        byte[] out = in.clone();
+        byte[] block;
+        byte[] counterCopy = counter.clone();
 
         int count = 0;
         while (in.length >= 64) {
@@ -272,7 +272,7 @@ public static byte[] XORKeyStream(byte in[], byte counter[], byte key[]) {
                 counterCopy[i] = (byte) (u);
                 u >>= 8;
             }
-            byte temp[] = in.clone();
+            byte[] temp = in.clone();
             in = new byte[in.length - 64];
             for (int i = 0; i < in.length; i++) {
                 in[i] = temp[i + 64];
@@ -388,7 +388,7 @@ public static byte[] HSalsa20(byte[] in, byte[] k, byte[] c) {
             x15 ^= mask & (u << 18 | u >>> (32 - 18));
         }
 
-        byte out[] = new byte[32];
+        byte[] out = new byte[32];
         out[0] = (byte) x0;
         out[1] = (byte) (x0 >> 8);
         out[2] = (byte) (x0 >> 16);
diff --git a/src/main/java/com/pusher/client/crypto/nacl/SecretBoxOpener.java b/src/main/java/com/pusher/client/crypto/nacl/SecretBoxOpener.java
index dd5f8a8b..0a5048d1 100644
--- a/src/main/java/com/pusher/client/crypto/nacl/SecretBoxOpener.java
+++ b/src/main/java/com/pusher/client/crypto/nacl/SecretBoxOpener.java
@@ -43,32 +43,32 @@ public SecretBoxOpener(byte[] key) {
         this.key = key;
     }
 
-    public byte[] open(byte box[], byte nonce[]) throws AuthenticityException {
+    public byte[] open(byte[] box, byte[] nonce) throws AuthenticityException {
         checkNotNull(key, "key has been cleared, create new instance");
 
-        byte subKey[] = new byte[32];
-        byte counter[] = new byte[16];
+        byte[] subKey = new byte[32];
+        byte[] counter = new byte[16];
         setup(subKey, counter, nonce, key);
 
         // The Poly1305 key is generated by encrypting 32 bytes of zeros. Since
         // Salsa20 works with 64-byte blocks, we also generate 32 bytes of
         // keystream as a side effect.
-        byte firstBlock[] = new byte[64];
+        byte[] firstBlock = new byte[64];
         for (int i = 0; i < firstBlock.length; i++) {
             firstBlock[i] = 0;
         }
         firstBlock = Salsa.XORKeyStream(firstBlock, counter, subKey);
 
-        byte poly1305Key[] = new byte[32];
+        byte[] poly1305Key = new byte[32];
         for (int i = 0; i < poly1305Key.length; i++) {
             poly1305Key[i] = firstBlock[i];
         }
-        byte tag[] = new byte[Poly1305.TAG_SIZE];
+        byte[] tag = new byte[Poly1305.TAG_SIZE];
         for (int i = 0; i < tag.length; i++) {
             tag[i] = box[i];
         }
 
-        byte cipher[] = new byte[box.length - Poly1305.TAG_SIZE];
+        byte[] cipher = new byte[box.length - Poly1305.TAG_SIZE];
         for (int i = 0; i < cipher.length; i++) {
             cipher[i] = box[i + Poly1305.TAG_SIZE];
         }
@@ -76,13 +76,13 @@ public byte[] open(byte box[], byte nonce[]) throws AuthenticityException {
             throw new AuthenticityException();
         }
 
-        byte ret[] = new byte[box.length - OVERHEAD];
+        byte[] ret = new byte[box.length - OVERHEAD];
         for (int i = 0; i < ret.length; i++) {
             ret[i] = box[i + OVERHEAD];
         }
         // We XOR up to 32 bytes of box with the keystream generated from
         // the first block.
-        byte firstMessageBlock[] = new byte[ret.length];
+        byte[] firstMessageBlock = new byte[ret.length];
         if (ret.length > 32) {
             firstMessageBlock = new byte[32];
         }
@@ -94,11 +94,11 @@ public byte[] open(byte box[], byte nonce[]) throws AuthenticityException {
         }
 
         counter[8] = 1;
-        byte newbox[] = new byte[box.length - (firstMessageBlock.length + OVERHEAD)];
+        byte[] newbox = new byte[box.length - (firstMessageBlock.length + OVERHEAD)];
         for (int i = 0; i < newbox.length; i++) {
             newbox[i] = box[i + firstMessageBlock.length + OVERHEAD];
         }
-        byte rest[] = Salsa.XORKeyStream(newbox, counter, subKey);
+        byte[] rest = Salsa.XORKeyStream(newbox, counter, subKey);
         // Now decrypt the rest.
 
         for (int i = firstMessageBlock.length; i < ret.length; i++) {
@@ -118,14 +118,14 @@ public void clearKey() {
     }
 
     // subKey = byte[32], counter = byte[16], nonce = byte[24], key = byte[32]
-    private void setup(byte subKey[], byte counter[], byte nonce[], byte key[]) {
+    private void setup(byte[] subKey, byte[] counter, byte[] nonce, byte[] key) {
         // We use XSalsa20 for encryption so first we need to generate a
         // key and nonce with HSalsa20.
-        byte hNonce[] = new byte[16];
+        byte[] hNonce = new byte[16];
         for (int i = 0; i < hNonce.length; i++) {
             hNonce[i] = nonce[i];
         }
-        byte newSubKey[] = Salsa.HSalsa20(hNonce, key, Salsa.SIGMA);
+        byte[] newSubKey = Salsa.HSalsa20(hNonce, key, Salsa.SIGMA);
         for (int i = 0; i < subKey.length; i++) {
             subKey[i] = newSubKey[i];
         }
diff --git a/src/main/java/com/pusher/client/crypto/nacl/Subtle.java b/src/main/java/com/pusher/client/crypto/nacl/Subtle.java
index ccfa3950..fbe2bf6f 100644
--- a/src/main/java/com/pusher/client/crypto/nacl/Subtle.java
+++ b/src/main/java/com/pusher/client/crypto/nacl/Subtle.java
@@ -24,7 +24,7 @@ a copy of this software and associated documentation files (the "Software"),
 package com.pusher.client.crypto.nacl;
 
 public class Subtle {
-    public static boolean constantTimeCompare(byte x[], byte y[]) {
+    public static boolean constantTimeCompare(byte[] x, byte[] y) {
         if (x.length != y.length) {
             return false;
         }