// Example of getting string, int, and 
// double input from user
// Save in file StandardInputDemo.java

import java.io.*;

class StandardInputDemo
{
     public static void main(String[] args)throws IOException  
     {   
          InputStreamReader isr = new InputStreamReader(System.in);
          BufferedReader r = new BufferedReader(isr);
          
          System.out.print("Enter some string:  >");
          String s = r.readLine();            
          System.out.println("ECHO: "+s);   // echo print user input
      
          System.out.print("Enter an integer number:  >");
          s = r.readLine();    
          int number = Integer.parseInt(s); //convert it into int format
          System.out.println("Number tripled "+ number*3); 

          System.out.print("Enter a double number:  >");
          s = r.readLine();    
          double numberDouble = Double.parseDouble(s); //convert it into double 
          System.out.println("Number  "+ numberDouble);                         
     } // main
}//