import java.util.StringTokenizer; class Main { public static void main (String[] args) { System.out.println(new StringTokenizer(" ").countTokens() > 1); System.out.println(new StringTokenizer(" a").countTokens() > 1); System.out.println(new StringTokenizer("a ").countTokens() > 1); System.out.println(new StringTokenizer(" a ").countTokens() > 1); System.out.println(new StringTokenizer("a").countTokens() > 1); System.out.println(new StringTokenizer(" a b").countTokens() > 1); System.out.println(new StringTokenizer("a b").countTokens() > 1); } } //https://pt.stackoverflow.com/q/311376/101