String executeCmd = mySQLDir+"\bin\mysql -u root --password= testdb < " + backupFile;
    String[] executeCmd = new String[]{mySQLDir+"\bin\mysql", "-u", "root", "--password=", "testdb", " < " + backupFile};
    String[] executeCmd = new String[]{mySQLDir+"\bin\mysql", "--user=root", "--password=" , "testdb -e", " source "+backupFile};
    String executeCmd = mySQLDir+"\bin\mysql -u root --password= testdb -e source "+ backupFile;

C:xamppmysqlbinmysql  Ver 15.1 Distrib 10.1.9-MariaDB, for Win32 (AMD64)
Copyright (c) 2000, 2015, Oracle, MariaDB Corporation Ab and others.

Usage: C:xamppmysqlbinmysql [OPTIONS] [database]

C:xamppmysqlbinmysql
--user=root
--password=
testdb -e
source C:UsersAADocumentsNetBeansProjectsTestProjectbackuptestDBBackup69-03-2016%19-27-45.sql

String[] executeCmd = new String[]{mySQLDir+"\bin\mysql", " -u ", "root", " --password=", " testdb ", "< " + backupFile};

C:xamppmysqlbinmysql -u root --password= test < C:UsersAADocumentsNetBeansProjectsTestProjectbackuptestDBBackup69-03-2016%19-27-45.sql