Java tutorial
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 has a token System.out.println(scanner.hasNext()); // print the rest of the string System.out.println(scanner.nextLine()); // check if the scanner has a token after printing the line System.out.println(scanner.hasNext()); scanner.close(); } }