import java.io.FileReader ;
import java.io.BufferedReader;
import java.io.IOException;
public class LeerArchivoTexto {
  public static void main(String [] args) {
    try {
     BufferedReader in = new BufferedReader(
       new FileReader("archivo.txt"));
     String linea;
     while ( (linea=in.readLine()) !=null) {
       System.out.println(linea);
     }
     in.close();
    } catch (IOException ex) {
      ex.printStackTrace();
    }
  }
}