Java

Java) ์ด๋ฉ”์ผ ํ˜•์‹ ์ฒดํฌํ•˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ : Patterns

567Rabbit 2024. 6. 13. 12:46
java
๋‹ซ๊ธฐ
// ์ž๋ฐ”์˜ ์ด๋ฉ”์ผ ํ˜•์‹ ์ฒดํฌํ•˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ Patterns Pattern pattern = Patterns.EMAIL_ADDRESS; if(pattern.matcher(email).matches() == false){ โ€Œ โ€‹โ€‹โ€‹โ€‹//if(! pattern.matcher(email).matches() ){}๋กœ ์จ๋„ ๋˜‘๊ฐ™๋‹ค. โ€‹โ€‹โ€‹โ€‹ โ€‹โ€‹โ€‹โ€‹Snackbar.make(btnRegister,"์ด๋ฉ”์ผ ํ˜•์‹์„ ๋ฐ”๋ฅด๊ฒŒ ์ž‘์„ฑํ•˜์„ธ์š”.",Snackbar.LENGTH_SHORT).show(); โ€‹โ€‹โ€‹โ€‹return; }