void v(Throwable t, String message, Object... args); void d(String message, Object... args); void d(Throwable t, String message, Object... args); void i(String message, Object... args); void i(Throwable t, String message, Object... args); void w(String message, Object... args); void w(Throwable t, String message, Object... args); void e(String message, Object... args); void e(Throwable t, String message, Object... args); }