Spring security for android app -

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i'm trying consume rest services android.

i want username , password entered once. system can work without having reapply username , password.

i not know right way this. save password on phone seems bit insecure, maybe it's paranoia. applications facebook, store password in phone?

what i'm trying generate token, store token on phone, , send token in header in each request. not know if right solution. can not find how without token lose session.

i have read oauth2, have not got example of small application demonstrates use, not of facebook, google, twitter.

i used spring server communicate android app.


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