action_send is worked...javamailapi is not worked in android sendmail function

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http://stackoverflow.com – I have develop one send email android application. Here i have to send the more than one product detail is send to email. I have used below code: public class InvoiceOrder extends Activity { String mGrandTotal; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.invoice); Bundle b = getIntent().getExtras(); //String s= getIntent().getStringExtra("orderid"); mGrandTotal = b.getString("GrandTotal"); ListView mLstView1 = (ListView) findViewById(R (HowTos)