Thinking in Java

Author: Urunov

.DS_Store

@@ -83,5 +83,12 @@ private boolean canIAdjustVolume(){
     }
 
     public void turnVolumeUp(TvSet tvSet) {
+        //
+        if (!canIAdjustVolume()){
+            narrator.say("I can not volume up ");
+            return;
+        }
+        narrator.say("Please up value  ");
+        tvSet.turnVolumeUp();
     }
 }

step1.Object/.gradle/7.1/executionHistory/executionHistory.bin

@@ -65,7 +65,6 @@ private void waitAndListen(int seconds){
         }
     }
 
-
     public void watchOnTvSet(){
         //
         narrator.say("That's right, I'll listen to the radio.");

step1.Object/.gradle/7.1/executionHistory/executionHistory.lock

@@ -63,6 +63,7 @@ public int getVolumeLevel(){
         //
         return volumeLevel;
     }
+
     private void broadcasting() {
         //
         narrator.say("[Volume: " + volumeLevel + "]  Oh, let me tell you today's news.");