Util class that shows a toast message

ToastUtils.java

import android.app.Activity;
import android.widget.Toast;


/**
 * Created with IntelliJ IDEA.
 * User: SimoneBellotti
 * Date: 23/12/2014
 * Time: 17.26
 */
public class ToastUtils {

    public static void showWorkInProgress(final Activity context) {
        show(context, "Work In Progress");
    }

    public static void show(final Activity context, final int resId) {
        if (context != null) {
            show(context, context.getString(resId), Toast.LENGTH_SHORT);
        }
    }

    public static void show(final Activity context, int resId, Object... args) {
        if (context != null) {
            final String msg = String.format(context.getString(resId), args);
            show(context, msg, Toast.LENGTH_SHORT);
        }
    }

    public static void show(final Activity context, final String message) {
        show(context, message, Toast.LENGTH_SHORT);
    }

    public static void show(final Activity context, final String message, final int duration) {
        if (context != null) {
            context.runOnUiThread(new Runnable() {
                public void run() {
                    Toast.makeText(context, message, duration).show();
                }
            });
        }
    }
}