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| 1 | import java.util.*; | |
| 2 | import java.util.regex.Matcher; | |
| 3 | import java.util.regex.Pattern; | |
| 4 | import java.util.stream.Collectors; | |
| 5 | ||
| 6 | public class demo {
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| 7 | public static void main(String[] args) {
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| 8 | Scanner scanner = new Scanner(System.in); | |
| 9 | String regexEmail = "[A-Za-z0-9]+[._-]?[A-Za-z0-9]+@[A-Za-z]+-?[A-Za-z]+(\\.[A-Za-z]+-?[A-Za-z])+"; | |
| 10 | Pattern pattern = Pattern.compile(regexEmail); | |
| 11 | String input = scanner.nextLine(); | |
| 12 | ||
| 13 | Matcher matcher = pattern.matcher(input); | |
| 14 | ||
| 15 | while(matcher.find()) {
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| 16 | System.out.println(matcher.group()); | |
| 17 | } | |
| 18 | ||
| 19 | } | |
| 20 | } |
