add var name device for save to bdd

app/src/main/java/com/example/qrcode/SendActivity.java

@@ -41,6 +41,7 @@ public class SendActivity extends AppCompatActivity {
     SendActivity myApp = this;
     ListView listView;
     ClientClass clientClass;
+    String[] nameDevice;
     String test ="yolo";
     byte[] imageData;
 
@@ -108,7 +109,7 @@ public class SendActivity extends AppCompatActivity {
             @Override
             public void onClick(View v) {
                 Set<BluetoothDevice> bt=bluetoothAdapter.getBondedDevices();
-                String[] strings=new String[bt.size()];
+                nameDevice=new String[bt.size()];
                 btArray=new BluetoothDevice[bt.size()];
                 int index=0;
 
@@ -118,11 +119,11 @@ public class SendActivity extends AppCompatActivity {
                     {
                         btArray[index]= device;
                         System.out.println(btArray[index]);
-                        strings[index]=device.getName();
+                        nameDevice[index]=device.getName();
 
                         index++;
                     }
-                    ArrayAdapter<String> arrayAdapter=new ArrayAdapter<String>(myApp.getApplicationContext(),android.R.layout.simple_list_item_1,strings);
+                    ArrayAdapter<String> arrayAdapter=new ArrayAdapter<String>(myApp.getApplicationContext(),android.R.layout.simple_list_item_1,nameDevice);
                     listView.setAdapter(arrayAdapter);
                 }
             }