/*
* Jalview - A Sequence Alignment Editor and Viewer
* Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
package jalview.io;

import java.io.*;

import java.net.*;


public class FileParse {
    public File inFile;
    public int fileSize;
    public int noLines;
    protected String type;
    protected BufferedReader dataIn;

    public FileParse() {
    }

    public FileParse(String fileStr, String type)
        throws MalformedURLException, IOException {
        this.type = type;

        if (type.equals("File")) {
            this.inFile = new File(fileStr);
            this.fileSize = (int) inFile.length();

            dataIn = new BufferedReader(new FileReader(fileStr));
        } else if (type.equals("URL")) {
            URL url = new URL(fileStr);
            this.fileSize = 0;
            dataIn = new BufferedReader(new InputStreamReader(url.openStream()));
        } else if (type.equals("Paste")) {
            dataIn = new BufferedReader(new StringReader(fileStr));
        }
    }

    public String nextLine() throws IOException {
        String next = dataIn.readLine();

        if (next != null) {
            noLines++;
        }

        return next;
    }
}