question: private String neededPermissionForFeature ( String feature ) { String neededPermission = null ; if ( FEATURE_KEY_PREF_CONTACTS . equals ( feature ) ) { neededPermission = Manifest . permission . READ_CONTACTS ; } else if ( FEATURE_KEY_PREF_DIALER . equals ( feature ) ) { neededPermission = Manifest . permission . WRITE_CALL_LOG ; } return neededPermission ; }
target:  Provides the permission associated to a feature