jrar.java

效率较高的文件压缩算法

/*
 * Copyright (C) 2003-2004 Andrew Smith
 * 
 * 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., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 */

public class Jrar {

    private static boolean DISPLAYHELP = false;

    private static boolean DEBUG = true;

    private static DebugWindow dw;

    private static JrarGUI jgui;

    public static void main(String[] args) {
        if (args.length > 0) {
            for (int i = 0; i < args.length; i++) {
            if ((args[i].equals("--help")) || (args[i].equals("-h") || args[i].equals("/?")))
                DISPLAYHELP = true;
            
            else if (args[i].equals("--debug")) DEBUG = true;
            }
        }
        new Jrar();
    }

    public Jrar() {
        if (!DISPLAYHELP) {
            if (DEBUG) dw = new DebugWindow(this);
            jgui = new JrarGUI(this);
        }
        else {
            new DisplayCMDHelpScreen();
        }
    }

    public void stopDebugging() {
        dw.dispose();
        jgui.debuggingStopped();
        DEBUG = false;
    }

    public void addToDebugWindow(String s) {
        if (DEBUG) dw.addDebugOutput(s);
    }
    
    public boolean isDebugOn() {
        return DEBUG;
    }

    public void switchDWVisibilaty() {
        dw.debugFrameVisiability();
    }

    public void createNewAddingProcess(String currentFile, String switchesToUse, String filesToAdd) {
        AddingRarProcess arp = new AddingRarProcess(currentFile, switchesToUse, filesToAdd, this);
        arp.start();
    }

    public void updateJGUIStatusBar(String s) {
        jgui.updateStatusBar(s);
    }

    public void setJGUIButtonsState(boolean b) {
        jgui.setButtonsState(b);
    }

    public void extractionRarProcessFinishedSucessfully() {
        jgui.extractionRarProcessFinishedSucessfully();
    }

    public char getOverwriteInput(String tempFileName) {
        //	TODO
        return 'c';
    }

    public void newExtractionRarProcess(String rarFile, String filesToExtract,
            String dir) {

        ExtractionRarProcess erp = new ExtractionRarProcess(rarFile,
                filesToExtract, dir, this);
        erp.start();
    }
    
    public void addCancelButtonToJGUIStatusBar(RarProcess rp) {
        //	TODO addCancelButtonToJGUIStatusBar
        jgui.addCancelButtonToStatusBar(rp);
    }

    public void addingRarProcessFinishedSucessfully() {
        // TODO Auto-generated method stub
        jgui.addingRarProcessFinishedSucessfully();
        
    }

    public void extractionRarProcessStopped() {
        // TODO Auto-generated method stub
        
    }

    public void addingRarProcessStopped() {
        // TODO Auto-generated method stub
        
    }

    public String noCurrentRarFileOpen() {
        return jgui.newRarFilePopup();
    }
}