Online Java Compiler By
JavaTpoint.com
import java.util.regex.Matcher; import java.util.regex.Pattern; public class PatternToStringExample2 { public static void main(String[] args) { // pattern creation String regex="(.*)(\\d+)?# 2 groups"; String input="This is a sample Text, 1234, with numbers in between"; Pattern p = Pattern.compile(regex,Pattern.COMMENTS); Matcher m = p.matcher(input); System.out.println(p.toString()); System.out.println(m.toString()); } }
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