FontUtils.java

package <Package Name>;

import android.content.Context;
import android.graphics.Typeface;
import android.text.TextUtils;

public class FontUtils {
    /**
     * Loads the desired font.
     *
     * @param context  This should be application context.
     * @param fontName
     * @return
     */
    public static synchronized Typeface loadTypeFace(final Context context,
                                                     final String fontName) {

        if (TextUtils.isEmpty(fontName)) {
            throw new IllegalArgumentException("Font name can not be NULL!");
        }

        if (context == null) {
            throw new IllegalArgumentException("Context name can not be NULL!");
        }

        Typeface typeFace = Typeface.createFromAsset(context.getAssets(), "fonts/" + fontName);

        return typeFace;
    }

    public static Typeface getTypeface(Context context) {
        return getTypeface(context, context.getString(R.string.font_file_name));
    }

    public static Typeface getTypeface(Context context, String fileName) {
        return FontUtils.loadTypeFace(context, fileName);
    }

}