How to take mysql database backup by using java? [duplicate]

I am trying to take mysql database backup by using following code but I am getting exception like below when I run the program. Plz can anyone plz help out to solve this problem.

Java Code:

        String path = "D:/databasbac.sql";
        String username = "root";
        String password = "";
        String dbname = "ranjith";
        String executeCmd = "<Path to MySQL>/bin/mysqldump -u " + username + " -p" + password + " --add-drop-database -B " + dbname + " -r " + path;
        Process runtimeProcess;
        try {
//            System.out.println(executeCmd);//this out put works in mysql shell
            runtimeProcess = Runtime.getRuntime().exec(new String[] { "cmd.exe", "/c", executeCmd });
//            runtimeProcess = Runtime.getRuntime().exec(executeCmd);
            int processComplete = runtimeProcess.waitFor();

            if (processComplete == 0) {
                System.out.println("Backup created successfully");

            } else {
                System.out.println("Could not create the backup");
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }