Invalid or corrupt jarfile ios-server-standalone-0.6.6-SNAPSHOT.jar

[Gunjan Ranparia]

Hi,

I am new in iOS native app automation  and trying to automate app using "iOS driver".I am getting an error when tried to run 'ios-server-standalone-0.6.6-SNAPSHOT.jar' from terminal.I have performed following steps

1. Download  0.6.6-SNAPSHOT from http://ios-driver.github.io/ios-driver/

2. Download  'InternationalMountains app' from http://ios-driver.github.io/ios-driver/?page=setup

2. Make new folder 'Test' on desktop

3. Add files (.jar and .app) into 'Test' folder

4. Open terminal

5. Type $java -jar ios-server-0.6.6-SNAPSHOT.jar -aut Mountains.app

Error: It shows an error 'Invalid or corrupt jarfile ios-server-standalone-0.6.6-SNAPSHOT.jar' 

If anyone please help me to solve this. It's urgent.Thanks in advance....