SDL: Fixed a crash with Gradle 2.2.3

project/java/Keycodes.java

@@ -566,6 +566,10 @@ class SDL_Keys
 		try {
 			for(Field f: fields)
 			{
+				if( !f.getName().startsWith("SDLK_") )
+				{
+					continue;
+				}
 				Values.add(f.getInt(null));
 				Names.add(f.getName().substring(5).toUpperCase());
 			}

project/java/Settings.java

@@ -78,7 +78,7 @@ import android.content.Intent;
 
 
 // TODO: too much code here, split into multiple files, possibly auto-generated menus?
-class Settings
+public class Settings
 {
 	static String SettingsFileName = "libsdl-settings.cfg";