Matcher.group(int) Method Example : Group « Regular Expressions « Java

1. Java
2. Regular Expressions
3. Group

Matcher.group(int) Method Example

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

public class Main {
  public static void main(String args[]) {
    Pattern p = Pattern.compile("t(est)");
    String candidateString = "This is a test. This is another test.";
    Matcher matcher = p.matcher(candidateString);
    // Find group number 0 of the first find
    matcher.find();
    String group_0 = matcher.group(0);
    String group_1 = matcher.group(1);
    System.out.println("Group 0 " + group_0);
    System.out.println("Group 1 " + group_1);
    System.out.println(candidateString);

  }
}

 

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