Adding Strings to FastList (1000 objects) ... done. Converting fastlist to array (100000 times) ... done. Time used: 5.313 s Adding 100000 ints to fastlist ... done. Time used: 0.14 s Adding 100000 Integer to fastlist ... done. Time used: 0.109 s Adding 100000 ints to trove IntArrayList ... done. Time used: 0.016 s Retrieving 100000 ints from fastlist ... done. Time used: 103.406 s Retrieving 100000 Integers from fastlist ... done. Time used: 45.156 s Retrieving 100000 ints from trove IntArrayList ... done. Time used: 0.0 s Deleting 100000 Integers from fastlist ... done. Time used: 0.016 s Deleting 100000 ints from trove IntArrayList ... done. Time used: 11.734 s