Simple example for Intent and Bundle [duplicate]
For example : In MainActivity : Intent intent = new Intent(this, OtherActivity.class); intent.putExtra(OtherActivity.KEY_EXTRA, yourDataObject); startActivity(intent); In OtherActivity : public static final String KEY_EXTRA = “com.example.yourapp.KEY_BOOK”; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); String yourDataObject = null; if (getIntent().hasExtra(KEY_EXTRA)) { yourDataObject = getIntent().getStringExtra(KEY_EXTRA); } else { throw new IllegalArgumentException(“Activity cannot find extras ” + KEY_EXTRA); } … Read more