import java.io.DataInputStream;

public class io_examples
{
  public static void main (String[] args) throws Exception
    {
      System.out.println ();      

      System.out.print ("Type a character: ");      
      char c = new DataInputStream (System.in).readLine ().charAt (0);
      System.out.println ("You typed: " + c);      
      System.out.println ();      
      
      System.out.print ("Type a string: ");      
      String s = new DataInputStream (System.in).readLine ();
      System.out.println ("You typed: " + s);      
      System.out.println ();      
      
      System.out.print ("Type an integer: ");      
      int i = Integer.parseInt (new DataInputStream (System.in).readLine ().trim ());
      System.out.println ("You typed: " + i);      
      System.out.println ();      
      
      System.out.print ("Type a double: ");      
      double d = Double.valueOf (new DataInputStream (System.in).readLine ().trim ()).doubleValue ();
      System.out.println ("You typed: " + d);      
      System.out.println ();      
      
      System.out.print ("Type a float: ");      
      float f = Float.valueOf (new DataInputStream (System.in).readLine ().trim ()).floatValue ();
      System.out.println ("You typed: " + f);      
      System.out.println ();            
    }
}