android - fetching data from database and set it on edittext -

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i doing registration page application.for need insert registration details in sqlite db.once registration done,the edittext fields should display details fetching database , submit button , text fields should disabled stop second time registration.can suggest suitable way?

check code database in following link android sqlite

you have store value in arraylist , retrieved database , set value edit text 

// myarraylist arraylist contains  // data retrieved database edittext.settext(myarraylist.get(0));

after data retrieved, have check condition whether edittext.gettext().tostring() length greater 0 should not allow them edit text in edittext using following

  edittext.setfocusable(false);

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