import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

/** Simple class that reads from a file and returns each line at a time */
public class ReadFile

{

private BufferedReader in;
private String str;

public ReadFile(String dirname)
{
	try {
    in  = new BufferedReader(new FileReader(dirname)) ;
	} catch (FileNotFoundException fnfe){ System.out.println("file " + dirname + " not found");  }

}



public String readLine()
{

try {

str = in.readLine();
return str;

} catch (IOException ioe){System.out.println("IOException while tying to read from a file ");  }

return null;

}

public void close()
{
try {
    in.close();
} catch (IOException ioe){System.out.println("IOException while tying to close the file ");  }

}


}