Android ListView Add Item From Array

android_listview_additem.java

ListView mList = (ListView) findViewById(R.id.mainList);
String[] items = new String[] {
	"Hello World!",
	"Foo Bar",
	"404 Not Found",
	"Dev Students"
};
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1, items);
mList.setAdapter(adapter);