Java Scanner.hasNext(Pattern pattern)

Syntax

Scanner.hasNext(Pattern pattern) has the following syntax.

public boolean hasNext(Pattern pattern)

Example

In the following code shows how to use Scanner.hasNext(Pattern pattern) method.


//from   w w w.jav a 2s. c o  m
import java.util.Scanner;
import java.util.regex.Pattern;

public class Main {

   public static void main(String[] args) {

      String s = "java2s.com 1 + 1 = 2.0";


      Scanner scanner = new Scanner(s);

      System.out.println(scanner.hasNext(Pattern.compile(".com")));

      System.out.println(scanner.hasNext(Pattern.compile("1")));

      // print the rest of the string
      System.out.println(scanner.nextLine());


      scanner.close();
   }
}

The code above generates the following result.