code: import java.io.InputStream;
  import java.util.Scanner;
  
  public class InputLoop {
      public static void main(String args[]) {
          // To read from stdin:
          InputStream source = System.in;
  
          /*
          Or, to read from a file:
          InputStream source = new FileInputStream(filename);
  
          Or, to read from a network stream:
          InputStream source = socket.getInputStream();
          */
  
          Scanner in = new Scanner(source);
          while(in.hasNext()){
              String input = in.next(); // Use in.nextLine() for line-by-line reading
  
              // Process the input here. For example, you could print it out:
              System.out.println(input);
          }
      }
  }
  