Java Scanner.hasNext(String pattern)

Syntax

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

public boolean hasNext(String pattern)

Example

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


/*w ww  .ja v  a2s. 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);

      // check if the scanner's next token matches "c"
      System.out.println(scanner.hasNext("c"));

      // check if the scanner's next token matches "="
      System.out.println(scanner.hasNext("="));

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

The code above generates the following result.