How to read multiple scan using zxing library in android -

this code scan single record return app. how scan multiple record without returning back.

intent intentscan = new intent("com.google.zxing.client.android.scan"); intentscan.addcategory(intent.category_default);

string targetapppackage = findtargetapppackage(intentscan); if (targetapppackage == null) {   return showdownloaddialog(); } intentscan.setpackage(targetapppackage); intentscan.addflags(intent.flag_activity_clear_top); intentscan.addflags(intent.flag_activity_clear_when_task_reset); attachmoreextras(intentscan); startactivityforresult(intentscan, 0); 

update onactivityresult method this

    //method getting qr code qr code after scan             public void onactivityresult(int requestcode, int resultcode, intent intent) {                 if (requestcode == 0) {                     if (resultcode == result_ok) {                 string contents = intent.getstringextra("scan_result"); toast.maketext(this, contents , toast.length_short).show();          //start activity scanning qr code                 intent intent = new intent("com.google.zxing.client.android.scan");                 intent.putextra("scan_mode", "qr_code_mode");                 startactivityforresult(intent, 0);                          // handle successful scan                     } else if (resultcode == result_canceled) {                         // handle cancel                         log.d("the result is","not ok");                     }                 }