UNB/ CS/ David Bremner/ teaching/ java/ NumberLines.java
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.FileWriter;
import java.io.BufferedReader;
import java.io.FileReader;
public class NumberLines{

    public static void main(String [] args) throws IOException{
        BufferedReader in=new BufferedReader(new FileReader(args[0]));
        int counter=1;
        String inLine=in.readLine();
        while (inLine!=null){
            System.out.print(counter);
            counter++;
            System.out.println(" "+inLine);
            inLine=in.readLine();
        }
    }



}
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