This is a reference code for the video "https://youtube.com/shorts/-swdK0vKcgM"

LogUtil.java

public class LogUtil {
    public static String getTag(){
        StackTraceElement element = new Exception().getStackTrace()[1];
        String tag = element.getClassName();
        Matcher m = Pattern.compile("(\\$\\d+)+$").matcher(tag);
        if (m.find()) {
            tag = m.replaceAll("");
        }
        return tag.substring(tag.lastIndexOf('.') + 1);
    }
}