LinkedHashMap, dynamic int Array, and an ArrayList in Java

Needing to build some dynamic items today and threw together: LinkedHashMap, dynamic int Array, and an ArrayList in Java. Perhaps they might help. The first class is TestHashMap.java code:

Testhashmapcode
Here is the TestHashMap.java output:

Testhashmapoutput
Here is the TestDynamicIntArray.java class code:

Testdynamicintarraycode
Here is the TestDynamicIntArray class output:

Testdynamicintarrayoutput
Finally, here is the TestArrayList.java class code:

Testarraylistcode
And the TestArrayList output:

Testarraylistoutput