RosettaCodeData/Task/Arena-storage-pool/Java/arena-storage-pool.java

import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;

public final class ArenaStoragePool {

   public static void main(String[] args) {
      List<Object> storagePool = new ArrayList<Object>();
      storagePool.addLast(42);
      storagePool.addLast("Hello World");
      storagePool.addFirst(BigInteger.ZERO);

      System.out.println(storagePool);

      storagePool = null;
      System.gc();
   }

}