Scanner.next(Pattern pattern) has the following syntax.
public String next(Pattern pattern)
In the following code shows how to use Scanner.next(Pattern pattern) method.
//from w ww. ja v a 2s. co m import java.util.Scanner; public class Main { public static void main(String[] args) { String s = "java2s.com 1 + 1 = 2.0 "; Scanner scanner = new Scanner(s); // check if next token matches the pattern and print it System.out.println(scanner.next("java2s")); // check if next token matches the pattern and print it System.out.println(scanner.next("=")); scanner.close(); } }