/**
 * SimpleInputFile is intended to make it easy to open and read lines
 * from a file.
 *
 * Written: 2/26/03
 *
 * @author Jeff Ondich
 */

import java.io.*;
import java.awt.*;

class SimpleInputFile
{
	private String inFileName;
	private File inFile;
	private FileReader inFileReader;
	private BufferedReader inBufferedReader;
	
	public SimpleInputFile()
	{
	}

	public SimpleInputFile( String fileName ) throws IOException
	{
		inFileName = fileName;
		inFile = new File( fileName );
		inFileReader = new FileReader( inFile );
		inBufferedReader = new BufferedReader( inFileReader );
	}

	public String getFileName()
	{
		return inFileName;
	}

	public void openFileChosenByUser( Frame frame ) throws IOException
	{
		FileDialog fileBox = new FileDialog( frame, "Open", FileDialog.LOAD );
		fileBox.setVisible( true );

		inFileName = fileBox.getDirectory() + fileBox.getFile();
		inFile = new File( inFileName );
		inFileReader = new FileReader( inFile );
		inBufferedReader = new BufferedReader( inFileReader );		
	}

	public String readLine() throws IOException
	{
		return inBufferedReader.readLine();
	}
}