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import java.util.ArrayList;
import lombok.var;

public class ValExample {
	public String example() {
		ArrayList example = new ArrayList<String>();
		example.add("Hello, World!");
		final String foo = example.get(0);
		return foo.toLowerCase();
	}

	public void example2() {
		ArrayList list = new ArrayList<String>();
		list.add("zero");
		list.add("one");
		list.add("two");
		for(int i = 0; i < list.size(); ++i) {
			System.out.printf("%d: %s\n", i, list.get(i));
		}
	}
}