将用户指定的数据保存成一个iso文件

				/*				 * ApplicationSettings.java				 *				 * Created on February 19, 2003, 8:20 AM				 */								package jcdwriter.model;				import java.io.*;				/**				 *				 * @author  Ram Mallapp				 */				public class ApplicationSettings  implements java.io.Serializable {				    				    public String  isoDiskImageDirectory = "./";				    public String  diskLayoutFileDirectory = "./";				    				    public static String  configDirectory = "jcdwriter"; /* Directory where all config is stored */				    public static String  cdrecordConfigFileName = "cdrecord.conf";				    public static String  mkisofsConfigFileName = "mkisofs.conf";				    public static String  appSettingsConfigFileName = "jcdwriter.conf";				    				    				    				    // debugLevel: 0-No logging 1-Everything (will change in future)				    public static int    debugLevel = 0;				    				    				    /** Creates a new instance of ApplicationSettings */				    public ApplicationSettings() {				    }				    				    public void isoDiskImageDirectory(String dir) {				        isoDiskImageDirectory = dir;				    }				    				    public String isoDiskImageDirectory() {				        return isoDiskImageDirectory;				    }				    				    public void diskLayoutFileDirectory(String dir) {				        diskLayoutFileDirectory = dir;				    }				    				    public String diskLayoutFileDirectory() {				        return diskLayoutFileDirectory;				    }				    				    public String getConfigDirectory() {				        return (getUserHomeDirectory() + "/." + configDirectory);				    }				    				    				    public String getUserHomeDirectory() {				        return (System.getProperty("user.home"));				    }				    				    public void saveToFile(File file) {				        try {				            FileWriter writer = new FileWriter(file);				            writer.write("");				            writer.write("\r\n");				            				            writer.write("#Application specific settings\r\n");				            				            				            writer.write("iso_image_directory=");				            writer.write(isoDiskImageDirectory);				            writer.write("\r\n\r\n");				            				            writer.write("disk_layout_file_directory=");				            writer.write(diskLayoutFileDirectory);				            writer.write("\r\n\r\n");				                        				            writer.write("");				            writer.close();				        }				        catch(java.io.FileNotFoundException fnfe) {				            System.out.println(fnfe);				        }				        catch(java.io.IOException ie) {				            System.out.println(ie);				        }				        				    }				    				    public void readFromFile(File file) {				        try {				            FileReader reader = new FileReader(file);				            BufferedReader br = new BufferedReader(reader);				            String line = null;				            				            while ((line = br.readLine()) != null) {				                //System.out.println("Read: " + line);				                if (line.indexOf("") >= 0) { //beginning of project definition				                }				                else {				                    if (line.indexOf("iso_image_directory") >= 0) {				                        this.isoDiskImageDirectory(line.substring(line.indexOf("=") + 1));				                    }				                    else {				                        if (line.indexOf("disk_layout_file_directory=") >= 0) {				                            this.diskLayoutFileDirectory(line.substring(line.indexOf("=") + 1));				                        }				                        else {				                        }				                    }				                }				            }				            br.close();				            reader.close();				        }				        catch(java.io.FileNotFoundException fnfe) {				            System.out.println(fnfe);				        }				        catch(java.io.IOException ie) {				            System.out.println(ie);				        }				        				    }				    				    				}