“java arraylist” Code Answer

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java arraylist

java by Soulless Creature on Feb 15 2020 Donate

import java.util.ArrayList; // import the ArrayList class

ArrayList<String> cars = new ArrayList<String>(); // Create an ArrayList object

Source: www.w3schools.com

java arraylist

whatever by Proud Fowl on Mar 28 2020 Donate

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


        ListView myListView = (ListView) findViewById(R.id.myListView);

        final ArrayList<String> myFriendsList = new ArrayList<>();

        myFriendsList.add("Friend1");
        myFriendsList.add("Friend2");
        myFriendsList.add("Friend3");
        myFriendsList.add("Friend4");
        myFriendsList.add("Friend5");
        myFriendsList.add("Friend6");
        myFriendsList.add("Friend7");
        myFriendsList.add("Friend8");
        myFriendsList.add("Friend9");

        // set the layout of the list
        ArrayAdapter<String> friendsArrayAdapter = new ArrayAdapter<String>(this,
                                                android.R.layout.simple_list_item_1, myFriendsList);



        // connect adapter to myFriendsList
        myListView.setAdapter(friendsArrayAdapter);

        // set onClickListener
        myListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                Toast.makeText(MainActivity.this, myFriendsList.get(position), Toast.LENGTH_SHORT).show();
            }
        });




    }
}

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“java arraylist” Code Answer

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