Runtime.getRuntime().exec("mysql -u test -ptest testdb <  mydump.sql");

Runtime.getRuntime().exec("cmd /c start mysqldump -u test -ptest testdb -rmydump.sql);

Runtime.getRuntime().exec("mysql -u test -ptest testdb mydump.sql);

String dbName = "testdb";
        String dbUser = "test";
        String dbPass = "test";

        String restorePath = txtFileDumpPath.getText();

        String[] executeCmd = new String[]{"mysql", dbName, "-u" + dbUser, "-p" + dbPass, "-e", " source " + restorePath};

        Process runtimeProcess = Runtime.getRuntime().exec(executeCmd);
        int processComplete = runtimeProcess.waitFor();

        if (processComplete == 0) {
            JOptionPane.showMessageDialog(null, "Successfully restored from SQL");
        } else {
            JOptionPane.showMessageDialog(null, "Error at restoring");
        }

Caused by: java.io.IOException: Cannot run program "mysql": CreateProcess error=2, Не удается найти указанный файл

mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 1064 (42000) at line 581: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SET SQL_MODE=@OLD_SQL_MODE */' at line 8

mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 1064 (42000) at line 580: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SET SQL_MODE=@OLD_SQL_MODE */' at line 8