Since overwrite is set to true by default, I removed it form constructors and added it to the top of the classes

Author: Julian Kast

android/sdl_android/src/main/java/com/smartdevicelink/managers/file/filetypes/SdlArtwork.java

@@ -51,9 +51,7 @@ public class SdlArtwork extends SdlFile implements Cloneable{
     /**
      * Creates a new instance of SdlArtwork
      */
-    public SdlArtwork(){
-        super();
-    }
+    public SdlArtwork() {}
 
     /**
      * Creates a new instance of SdlArtwork

android/sdl_android/src/main/java/com/smartdevicelink/managers/file/filetypes/SdlFile.java

@@ -50,14 +50,12 @@ public class SdlFile{
     private boolean persistentFile;
     private boolean isStaticIcon;
     // Overwrite property by default is set to true in SdlFile constructors indicating that a file can be overwritten
-    private boolean overwrite;
+    private boolean overwrite = true;
 
     /**
      * Creates a new instance of SdlFile
      */
-    public SdlFile(){
-        overwrite = true;
-    }
+    public SdlFile() { }
 
     /**
      * Creates a new instance of SdlFile
@@ -71,7 +69,6 @@ public SdlFile(@NonNull String fileName, @NonNull FileType fileType, int id, boo
         this.fileType = fileType;
         this.id = id;
         this.persistentFile = persistentFile;
-        overwrite = true;
     }
 
     /**
@@ -86,7 +83,6 @@ public SdlFile(@NonNull String fileName, @NonNull FileType fileType, Uri uri, bo
         this.fileType = fileType;
         this.uri = uri;
         this.persistentFile = persistentFile;
-        overwrite = true;
     }
 
     /**
@@ -101,7 +97,6 @@ public SdlFile(@NonNull String fileName, @NonNull FileType fileType, byte[] data
         this.fileType = fileType;
         this.fileData = data;
         this.persistentFile = persistentFile;
-        overwrite = true;
     }
 
     /**
@@ -113,7 +108,6 @@ public SdlFile(@NonNull StaticIconName staticIconName){
         this.fileData = staticIconName.toString().getBytes();
         this.persistentFile = false;
         this.isStaticIcon = true;
-        overwrite = true;
     }
 
     /**