Possessive Qualifier Example

 

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
  public static void main(String args[]) {
    String regex = "(\\w++)(\\d\\d)(\\w+)";
    Pattern pattern = Pattern.compile(regex);
    String candidate = "X99 test 55";
    Matcher matcher = pattern.matcher(candidate);

    if (matcher.find()) {
      System.out.println("GROUP 0:" + matcher.group(0));
      System.out.println("GROUP 1:" + matcher.group(1));
      System.out.println("GROUP 2:" + matcher.group(2));
      System.out.println("GROUP 3:" + matcher.group(3));
    } else {
      System.out.println("NO MATCHES");
    }
  }
}

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Possessive Qualifier Example : Pattern « Regular Expressions « Java

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