import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "\\{(?>(?>(?(1)(?!))((?&GetNum))|(?(2)(?!))((?&GetNum))|(?(3)(?!))((?&GetNum))|(?(4)(?!))((?&GetNum))|(?(5)(?!))((?&GetNum))|(?(6)(?!))((?&GetNum))|(?(7)(?!))((?&GetNum))|(?(8)(?!))((?&GetNum))|(?(9)(?!))((?&GetNum))|(?(10)(?!))((?&GetNum)))(?:,(?!\\})|(?=\\}))){3,7}\\}(?(DEFINE)(?<GetNum>(?!(?:\\g{1}|\\g{2}|\\g{3}|\\g{4}|\\g{5}|\\g{6}|\\g{7}|\\g{8}|\\g{9}|\\g{10})\\b)\\d+))";
final String string = "{331,2,989}\n"
+ "{1,2,3,4}\n"
+ "{1,2,1,4}\n"
+ "{1,2,3,4,6,9,10,}\n"
+ "{5,4,3,2,1}\n"
+ "{1,2,3,4,5,6,7,8,9,10}\n\n"
+ "{1,2,33,5,6,7,8,9,0,4}\n"
+ "{1,2,33,5,6,7,8,9,44}\n\n"
+ "{331,2,989}\n"
+ "{331,2,989}\n"
+ "{331,2,98,9}\n"
+ "{331,2,989}\n"
+ "{1,2,3,4}\n"
+ "{1,2,1,4}\n"
+ "{1,2,3,4,6,9,10}\n"
+ "{5,4,3,2,1}\n"
+ "{1,2,3,4,6,9,}\n"
+ "{1,2,3,4,7,8,2345102}\n"
+ "{1,2,3,4,5,6,7,8,9,0}\n"
+ "{1,2,3,4,5,6,7,8,9,10}\n"
+ "{1,2,3,4,5,6,7,8,22}\n\n\n";
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