import java.io.*;
 
public class readNumbers  {
 
   public static void main(String arg[])  {
      BufferedReader bis=null;
      StreamTokenizer st=null;
 
      try  {
         bis = new BufferedReader(new FileReader
                                ("numberFile.txt"));
	 st = new StreamTokenizer(bis);
      }
      catch(FileNotFoundException e)  {
         System.out.println("File Not Found");
      }
 
      try  {
	 while (st.nextToken() != StreamTokenizer.TT_EOF)  {
	    if (st.ttype == StreamTokenizer.TT_WORD)  {
	       System.out.println("String: " +  st.sval);
	    }
            else if (st.ttype == StreamTokenizer.TT_NUMBER)  {
	       System.out.println("Number: " + st.nval);
	    }
         }
      }
      catch(IOException e)  {
	 e.printStackTrace();
      }
   }
}

20432   34343  Testing String
23432  3343

Number: 20432.0 
Number: 34343.0 
String: Testing 
String: String 
Number: 23432.0 
Number: 3343.0