Matcher Pattern number : Digit Number « Regular Expressions « Java

1. Java
2. Regular Expressions
3. Digit Number

Matcher Pattern number

 

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

public class Main {
  public static void main(String args[]) {

    Pattern p = Pattern.compile("\\d");
    Matcher m1 = p.matcher("55");
    Matcher m2 = p.matcher("fdshfdgdfh");

    System.out.println(m1.pattern() == m2.pattern());
    // return true
  }
}

   
  

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