minor fixes for java/cs

std/haxe/remoting/SocketProtocol.hx

@@ -137,7 +137,7 @@ class SocketProtocol {
 
 	public function sendMessage( msg : String ) {
 		var e = encodeMessageLength(msg.length + 3);
-		#if (neko || php || cpp)
+		#if sys
 		var o = socket.output;
 		o.writeByte(e.c1);
 		o.writeByte(e.c2);
@@ -189,7 +189,7 @@ class SocketProtocol {
 		return s.unserialize();
 	}
 
-	#if (neko || php || cpp)
+	#if sys
 
 	public function readMessage() {
 		var i = socket.input;

std/java/lang/Arrays.hx

@@ -6,9 +6,9 @@ import java.NativeArray;
  * @author waneck
  */
 
-class Arrays 
+extern class Arrays
 {
-	
+
 	public static function copyOf<T>(original:NativeArray<T>, newLength:Int):NativeArray<T>;
-	
+
 }