scsidevice.java

将用户指定的数据保存成一个iso文件

package jcdwriter.model;



import java.io.*;

import java.util.Vector;



/* Author: Ram Mallappa

 *

 */

public class SCSIDevice implements java.io.Serializable{

    String    bus;
    String    target;
    String    lun;
    String    description = "";
    String    osDescription = null;

    public static SCSIDevice from(String s) {

        SCSIDevice dev = null;

        if (stringHasDeviceInfo(s)) {
            Log.writeln("SCSIDevice:found", s, 3);
            dev = new SCSIDevice();
            int begin = 0;
            int end   = s.indexOf(',');
            if (end > 0) {
                dev.bus = (s.substring(begin, end)).trim();
                begin = end + 1;
                end = s.indexOf(',', begin);
                dev.target = (s.substring(begin, end)).trim();
                begin = end + 1;
                end = s.indexOf('\t', begin);
                dev.lun = (s.substring(begin, end)).trim();
                begin = end;
                begin = s.indexOf(')') + 1;
                end = s.length() ;
                dev.description = (s.substring(begin, end)).trim();
                dev.osDescription = s;
            }
        }

        return dev;

    }

    public String osDescription() {
        return osDescription;
    }

    public static boolean stringHasDeviceInfo(String line) {

        return (java.util.regex.Pattern.matches("\\s*\\d*,\\d*,\\d*\\s*\\d*\\)\\s'.*", line));

    }

    

    public boolean valid() {

        return ((bus != null && target != null && lun != null) && !((description.length() == 1) && (description.charAt(0) == '*')));

    }

    

    public static Vector devicesScannedFrom(BufferedReader buffReader) {

        String  line;

        Vector  devices = new Vector();

        try {

            while ( (line = buffReader.readLine()) != null) {

                if((line.length() > 0) && (line.indexOf("scsibus") < 0) && (line.indexOf("*") < 0))

                    devices.add(SCSIDevice.from(line.trim()));

            }

        }

        catch(IOException ie) {

            System.out.println(ie);

        }

        return devices;

    }

    

    public String toString() {

        return ("("+bus+","+target+","+lun+") "+ description);

    }

    

    public String deviceString() {

        return (""+bus+","+target+","+lun);

    }

    

}