android - How to Store and Access CheckBox value after activity closed and Open in Java? -


i making simple android project. when open app show dialog message. dialog have 1 check box function don't show again.

how this?

how save value on local , access it?

save value when checkbox checked

sharedpreferences prefs = preferencemanager.getdefaultsharedpreferences(getbasecontext()); prefs.edit().putboolean("checked",true).apply();

for validation

sharedpreferences prefs = preferencemanager.getdefaultsharedpreferences(getbasecontext()); boolean checked = prefs.getboolean("checked", false);  if (checked){     //do not show } else{  //show }

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