Token interceptor for okhttp 3

TokerInterceptor.java

public class TokenInterceptor implements Interceptor {

    private static final  String TAG = TokenManager.class.getName();

    private static final String header = "X-Header";

    /**
     * Constructor for Token interceptor
     */
    public TokenInterceptor() {
    }

    @Override
    public Response intercept(Chain chain) throws IOException {
        Log.e(TAG, "START INTERCEPT");

        Request original = chain.request();
        Request modifiedRequest = original;

        if (TokenManager.getInstance().hasToken()) {
            modifiedRequest = original.newBuilder()
                    .addHeader(header, TokenManager.getInstance().getToken())
                    .build();
        }

        Response response = chain.proceed(modifiedRequest);
        Log.e(TAG, "END INTERCEPT : "+response.body());

        return response;
    }
}