import java.io.*;
class ReadLine
{
public static void main(String argv[])
throws IOException
{
System.out.println("PROGRAMA QUE LEE CADENAS");

//Crea un DataInputStream utilizando System.in
DataInputStream inData = new DataInputStream(System.in);
String str;
System.out.println("INTRODUCIR CADENAS ('fin' PARA SALIR)");
do
{
str = inData.readLine();
System.out.println(str);
}while(!str.equals("fin"));
}
}