//package Ponasanje.Dekorator;
import java.io.FileReader;
import java.io.LineNumberReader;

public class RealanSlucaj2
{
	public static void main(String args[])
	{
		if (args.length < 1)
		{
			System.err.println("Usage: " + "java Test filename");
			System.exit(1);
		}
		new RealanSlucaj2(args[0]);
	}
	public RealanSlucaj2(String filename)
	{
		try
		{
			FileReader frdr = new FileReader(filename);
			LineNumberReader lrdr = new LineNumberReader(frdr);

			for (String line;(line = lrdr.readLine()) != null;)
			{
				System.out.print(lrdr.getLineNumber() + ":\t");
				printLine(line);
			}
		}
		catch (java.io.FileNotFoundException fnfx)
		{
			fnfx.printStackTrace();
		}
		catch (java.io.IOException iox)
		{
			iox.printStackTrace();
		}
	}

          //operacija dekoratora je System.out.print
	private void printLine(String s)
	{
		for (int c, i = 0; i < s.length(); ++i)
		{
			c = s.charAt(i);

			if (c == '\t')
				System.out.print("   ");
			else
				System.out.print((char) c);
		}
		System.out.println();
	}
}