JAVA String Validation: How to avoid null pointer exception - NULL , EMPTY and BLANK

great video, thanks

thanks, this was useful.

Sper

Why u used And operator instead Or??

thank you

Great video; very clear and helpfull! I´m happy to have found this channel. Thank you very much!

Very helpful! Thank you - this is exactly what I was looking for!

It's very useful. Keep it up

thank u. your voice is too sharp. he he.

Thanks it's helps me a lot

Thank you so much 🙏.

Awesome! You saved me ;) Love to see a girl coding, We need more girl power

coolll