title: How to get access token from redirect Uri in java?
body: <p>i am try to use gmail api for learning purpose. I created gmail sign in. After Allow i am redirect a new web pages. which address is <a href="http://localhost:8080/Zon/Confirm?code=4/v4-CqVXkhiTkn9uapv6V0iqUmelHNnbLRr1EbErzkQw#" rel="nofollow">http://localhost:8080/Zon/Confirm?code=4/v4-CqVXkhiTkn9uapv6V0iqUmelHNnbLRr1EbErzkQw#</a></p>
  
  <p>so how to get access token from this address?</p>