Cursling.deleteNotification.java Source code

Introduction

Here is the source code for Cursling.deleteNotification.java

Source

/*
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 */
package Cursling;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;

/**
 *
 * @author P7109156
 */
public class deleteNotification {

    static final Logger logger = Logger.getLogger(deleteNotification.class);
    convertPropsJson obj_convert = new convertPropsJson();
    public static String input_notification_file_del;
    public static String check_notification = "";
    public File storeUpdate;
    public File storeUpdate1;
    boolean isdeleted;

    public String _doDelete(String notification_name) {
        isdeleted = false;
        try {
            File inFile = new File(input_notification_file_del);

            if (!inFile.isFile()) {
                logger.info("Failed to Delete. Data file not found.");
                return ("failed");
            }
            storeUpdate = new File(input_notification_file_del);
            File tempFile = new File(inFile.getAbsolutePath() + ".tmp");
            BufferedReader br = new BufferedReader(new FileReader(input_notification_file_del));
            PrintWriter pw = new PrintWriter(new FileWriter(tempFile));
            String line = null;

            while ((line = br.readLine()) != null) {
                if (!line.equalsIgnoreCase("")) {
                    if (line.startsWith(notification_name + "=") || line.startsWith(notification_name + " =")) {
                        isdeleted = true;
                        pw.flush();
                    } else {
                        pw.println(line);
                        pw.flush();
                    }
                } else { //do nothing
                }
            }
            pw.close();
            br.close();

            //Rename the new file to the filename the original file had.
            if (tempFile.canRead()) {
                Long before = storeUpdate.lastModified();
                FileUtils.copyFile(tempFile, storeUpdate);
                Long after = storeUpdate.lastModified();
                if (before.equals(after)) {
                    logger.info("failed to delete Notification Group " + notification_name);
                    return ("failed");
                } else if (isdeleted == true) {
                    logger.info("Notification Group " + notification_name + " Deleted.");
                    obj_convert._doConvert();
                    return ("deleted");
                } else {
                    logger.info("Failed to delete Notification Group " + notification_name
                            + " . Notification Group not found.");
                    return ("not_found");
                }
            } else {
                logger.info("failed to delete Notification Group " + notification_name);
                return ("failed");
            }
        } catch (FileNotFoundException ex) {
            logger.info("failed to delete Notification Group " + notification_name);
            logger.error("Error : " + ex);
            return ("failed");
        } catch (IOException ex) {
            logger.info("failed to delete Notification Group " + notification_name);
            logger.error("Error : " + ex);
            return ("failed");
        }
    }
}