Похожие чаты

Guys, lets say I have a string that represents *time*

i.e. 00:00:00 particularly in this format.

How do I go about in validating this string to ensure it is valid? Any idea?

2 ответов

11 просмотров

You can split this string by : and work on each part. Surely index 0 is hour and must be between 0 and 23 Index 1 is minute and must be between 0 and 59 Index 2 is second and validation is like minute.

I would just parse it with Java built in date formatter. On success you get handy Date/TimeOfDay object you can proceed working with. Exception indicates that your input string has wrong format. Using regexp is a nice option, just like @shubhamsomu suggested, but I'm sure that couple lines down you'll still need to convert it into Java object to work with it. So you'll end up doing same thing twice

Похожие вопросы

Обсуждают сегодня

Господа, а что сейчас вообще с рынком труда на делфи происходит? Какова ситуация?
Rꙮman Yankꙮvsky
29
А вообще, что может смущать в самой Julia - бы сказал, что нет единого стандартного подхода по многим моментам, поэтому многое выглядит как "хаки" и произвол. Короче говоря, с...
Viktor G.
2
@Benzenoid can you tell me the easiest, and safest way to bu.y HEX now?
Živa Žena
20
This is a question from my wife who make a fortune with memes 😂😂 About the Migration and Tokens: 1. How will the old tokens be migrated to the new $LGCYX network? What is th...
🍿 °anton°
2
30500 за редактор? )
Владимир
47
а через ESC-код ?
Alexey Kulakov
29
What is the Dex situation? Agora team started with the Pnetwork for their dex which helped them both with integration. It’s completed but as you can see from the Pnetwork ann...
Ben
1
Гайс, вопрос для разносторонее развитых: читаю стрим с юарта, нада выделять с него фреймы с определенной структурой, если ли чо готовое, или долбаться с ринг буффером? нада у...
Vitaly
9
Anyone knows where there are some instructions or discort about failed bridge transactions ?
Jochem
21
@lozuk how do I get my phex copies of my ehex from a atomic wallet, to move to my rabby?
Justfrontin 👀
11
Карта сайта