public void submitClick(View v) { String userid = userEmail.getText().toString(); String pass = passwd.getText().toString(); if (userid.length() > 0 && pass.length() > 0) { Toast.makeText(this, "Correct data entered", Toast.LENGTH_LONG).show(); // Save data in Shared Preference /* SharedPreferences pref = getSharedPreferences("auth", MODE_PRIVATE); SharedPreferences.Editor editor = pref.edit(); editor.putString("userid", userid); editor.putString("password", pass); editor.commit(); */ DBWrapper wrapper = new DBWrapper(this); long rowid = wrapper.addCredentials(userid, pass); if (rowid != -1) Toast.makeText(this, "Data Saved in DB", Toast.LENGTH_LONG).show(); else Toast.makeText(this, "Error saving in DB", Toast.LENGTH_LONG).show(); } else Toast.makeText(this, "Please enter data", Toast.LENGTH_SHORT).show(); }