How to execute multiple commands one by one on command prompt using JAVA.

Hi,

i have used,

Process p = Runtime.getRuntime().exec("cmd /c \"start sqlplus system/manager && CREATE OR REPLACE DIRECTORY export_dir AS 'E:\';\"");

application connected to oracle database successfully using command sqlplus system/manager. but second command CREATE OR REPLACE DIRECTORY export_dir AS 'E:\';

does not work as shown in Image attached. Plz let me know how to execute multiple commands on cmd.exe one by one . Please check syntax to run multiple commands in Process p = Runtime.getRuntime().exec("cmd /c \"start sqlplus system/manager && CREATE OR REPLACE DIRECTORY export_dir AS 'E:\';\"");

Thanks

Manoj