Match number : Digit Number « Regular Expressions « Java

1. Java
2. Regular Expressions
3. Digit Number

Match number

 

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

public class Main {
  public static void main(String[] argv) throws Exception {
    Pattern number = Pattern.compile("\\G\\d+\\.?\\d*");

    Matcher mat = number.matcher("this is a test 999");
    System.out.println(mat.find());

  }
}
//false

   
  

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