An ArrayList is dynamic.
1. If you don't already have an Android project created, create an Android project.
2. In MainActivity.java, add the below line of code to the imports section.
import java.util.ArrayList;
3. Create a List with an ArrayList called myList.
4. Initialize myList with ArrayList by adding the below code in the onCreate method.
myList = newArrayList<ArrayList<String>();
5. Compile and run!
Resources:
Popular Posts
- android:textColorHighlight - Set the Color of Highlighted Text in an EditText
- android:ellipsize - Add an ellipsis(...) in a TextView
- Perform an Action after Enter keypress on EditText
- How to Register an Activity that Responds to NFC tags for URI's that point to a URL
- android:alpha - Set the Opacity/Transparency of Text in TextView/EditText
- Save LogCat to a Text File
- How to Import a Library
- android:drawablePadding - Add Padding to a Drawable in a TextView, in XML
- String.valueOf - How to Convert a Double to a String
- How to Set Permission for I/O Operations over NFC