package edu.vt.marian.common;

import java.io.*;
import java.net.*;
import java.util.*;



/** Class name: LinedString
        Class description: used to count the number of "\n" in s string
        Author: Jianxin Zhao
        Finished time: ????, 1998
        Known bugs: none
        Platform: jdk1.1.5 under UNIX
*/

public class LinedString
{
        /** just for testing
        */
        Debug debug;

        /** this constructor will create a LinedString object
        */
        public LinedString(Debug debug)
        {
                this.debug = debug;
        }


        /** this method will return number of "\n"s contained in the string
        */
        public static int count_lines(String s)
        {
                if (s == null)
                {
                        return 0;
                }

                // not null string
                int length = s.length();
                int number_lines = 1;
                int i;
                for (i = 0; i < length; i++)
                {
                        if (s.charAt(i) == '\n')
                        {
                                number_lines++;
                        }
                }
                return number_lines;
        }
}