How to start new activity on button click

Easy. Intent myIntent = new Intent(CurrentActivity.this, NextActivity.class); myIntent.putExtra(“key”, value); //Optional parameters CurrentActivity.this.startActivity(myIntent); Extras are retrieved on the other side via: @Override protected void onCreate(Bundle savedInstanceState) { Intent intent = getIntent(); String value = intent.getStringExtra(“key”); //if it’s a string you stored. } Don’t forget to add your new activity in the AndroidManifest.xml: <activity android:label=”@string/app_name” android:name=”NextActivity”/>