prevent string concatenation for disabled loggers

1 files changed, 6 insertions, 3 deletions

diff --git a/juick-api/src/main/java/com/juick/api/TGBot.java b/juick-api/src/main/java/com/juick/api/TGBot.java
index e0ab3e1e..d532b02c 100644
--- a/juick-api/src/main/java/com/juick/api/TGBot.java
+++ b/juick-api/src/main/java/com/juick/api/TGBot.java
@@ -79,7 +79,10 @@ public class TGBot implements AutoCloseable {
                 public void onTextMessage(WebSocket websocket, String text) throws Exception {
                     super.onTextMessage(websocket, text);
                     com.juick.Message jmsg = ms.readValue(text, com.juick.Message.class);
-                    logger.info("got jmsg: " + ms.writeValueAsString(jmsg));
+
+                    if (logger.isInfoEnabled()) // prevent writeValueAsString execution if logger disabled
+                        logger.info("got jmsg: {}", ms.writeValueAsString(jmsg));
+
                     String msgUrl = formatUrl(jmsg);
                     if (jmsg.getRid() == 0) {
                         String msg = formatPost(jmsg);
@@ -118,7 +121,7 @@ public class TGBot implements AutoCloseable {
         bot.execute(telegramMessage, new Callback<SendMessage, SendResponse>() {
             @Override
             public void onResponse(SendMessage request, SendResponse response) {
-                logger.info("got response: " + response.message().toString());
+                logger.info("got response: {}", response.message());
             }
 
             @Override
@@ -140,7 +143,7 @@ public class TGBot implements AutoCloseable {
                         })), new Callback<SendMessage, SendResponse>() {
             @Override
             public void onResponse(SendMessage request, SendResponse response) {
-                logger.info("got response: " + response.message().toString());
+                logger.info("got response: {}", response.message());
             }
 
             @Override