StdLine.java

// StdLine.java -- read the standard input stream as space-separated tokens

import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.util.Arrays;

public final class StdLine { 

   public static void main (final String[] args) throws Exception {

      final InputStreamReader stream =
         new InputStreamReader (System.in, "US-ASCII");
      final BufferedReader reader = new BufferedReader (stream);

      for (;;) {
         final String line = reader.readLine();
         if (line==null) break;
         final String[] ss = line.split(" +");
         System.out.println (Arrays.toString (ss));
      }

   } 
}