import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(?:^|(?<=[^\\d]))\\d{9}(?:!|(?=[^\\d])|$)";
final String string = "123741852\n\n"
+ "blabla n123456789 bla bla 78 texto...\n"
+ " 987654321! texto qualquer 12 blaa\n"
+ " 123 bla blum 123741852 bobobl\n"
+ " blablum 12345678901 papumpa...\n\n"
+ "dsafasdfa123741852!wef fdsafafsdqwefqwewq 123741852";
final Pattern pattern = Pattern.compile(regex);
final Matcher matcher = pattern.matcher(string);
while (matcher.find()) {
System.out.println("Full match: " + matcher.group(0));
for (int i = 1; i <= matcher.groupCount(); i++) {
System.out.println("Group " + i + ": " + matcher.group(i));
}
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html