www.pudn.com > jrar-0.40-source-icons.zip > AddingRarProcess.java

/* 
 * 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 
 */ 
 
import java.io.InputStreamReader; 
 
public class AddingRarProcess extends RarProcess { 
 
    String currentFile, switchesToUse, filesToAdd; 
 
    int finished = 0; 
 
    boolean shouldIStop = false; 
 
    public AddingRarProcess(String f, String stu, String fta, Jrar j) { 
        currentFile = f; 
        switchesToUse = stu; 
        filesToAdd = fta; 
        jrar = j; 
 
    } 
 
    public void run() { 
        jrar.setJGUIButtonsState(false); 
        jrar.addCancelButtonToJGUIStatusBar(this); 
        jrar.updateJGUIStatusBar("" + JrarConstants.ADDINGMESSAGE); 
 
        try { 
            // set the default commmand for adding files 
            String command = JrarConstants.additionCommand; 
 
            // add the switches to the command 
            command += switchesToUse; 
 
            //          add the rar file to the end of the command 
            command += currentFile; 
 
            // add the files to be added to the command 
            command += filesToAdd; 
 
            // tell people what command is being ran 
            jrar.addToDebugWindow("command being run - " + command); 
 
            // run the command 
            p = Runtime.getRuntime().exec("rar " + command); 
 
            // start listening to the outpur from the rar process 
            jrar.addToDebugWindow("Starting startInputListener"); 
            startInputListener(new InputStreamReader(p.getErrorStream())); 
 
        } catch (Exception e) { 
            jrar.updateJGUIStatusBar("Error T: " + e); 
            p.destroy(); 
        } 
 
        if (!shouldIStop) { 
            jrar.addToDebugWindow("Finished AddingRarProcess"); 
            jrar.addingRarProcessFinishedSucessfully(); 
        } else { 
            jrar.addToDebugWindow("AddingRarProcess stopped by user"); 
            p.destroy(); 
            jrar.addingRarProcessStopped(); 
        } 
    } 
 
    private void startInputListener(InputStreamReader ipsr) { 
        String s = ""; 
        jrar.addToDebugWindow("in startInputListener"); 
        try { 
            int temp; 
            do { 
                temp = ipsr.read(); 
                System.out.print((char) temp); 
                s += (char) temp; 
 
                String[] sp = s.split("\n"); 
 
            } while ((temp != -1) && (!shouldIStop)); 
        } catch (Exception e) { 
            jrar.addToDebugWindow("Error PSH: " + e); 
        } 
        if (shouldIStop) { 
            jrar.addToDebugWindow("thread canceled by user"); 
        } 
    } 
 
    public void setStop(boolean b) { 
        jrar.addToDebugWindow("setting shouldIStop to " + b); 
        shouldIStop = b; 
    } 
 
}