-add formater number for final number in id card

app/src/main/java/com/fusi24/rfid/ui/scanresult/ScanResultActivity.java

@@ -22,6 +22,7 @@ import com.fusi24.rfid.databinding.ActivityScanResultBinding;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 public class ScanResultActivity extends BaseActivity implements ScanResultView {
 
@@ -56,27 +57,16 @@ public class ScanResultActivity extends BaseActivity implements ScanResultView {
             numberRfidTemp = getIntent().getStringExtra(RFID_CARD_NUMBER);
         }
 
-        // Setting digit rfid card
+        // Setting digit rfid card using MAX_NUMBER = 10
+        /* FORMAT "%010d"
+        * % ==> used as formatter, 0 ==> used to pad with zeroes instead of spaces
+        * 10 ==> minimum of 10 characters wide
+        * d ==> as a decimal integer */
         if (numberRfidTemp != null){
-            switch (numberRfidTemp.length()){
-                case 5:
-                    numberRfid = "00000" + numberRfidTemp;
-                    break;
-                case 6:
-                    numberRfid = "0000" + numberRfidTemp;
-                    break;
-                case 7:
-                    numberRfid = "000" + numberRfidTemp;
-                    break;
-                case 8:
-                    numberRfid = "00" + numberRfidTemp;
-                    break;
-                case 9:
-                    numberRfid = "0" + numberRfidTemp;
-                    break;
-                default:
-                    numberRfid = numberRfidTemp;
-                    break;
+            if (numberRfidTemp.length() < 10){
+                numberRfid = String.format(Locale.getDefault(), "%010d", Integer.valueOf(numberRfidTemp));
+            } else {
+                numberRfid = numberRfidTemp;
             }
         }