We often use the same methods over and over again. To make it easier to reuse these, we create utility classes which are a collection of useful methods centered around a common theme. For example, ...

We often use the same methods over and over again. To make it easier to reuse these, we create utility classes which are a collection of useful methods centered around a common theme. For example, ...

Got a selection sort from a previous programming class for plain old arrays that I've been trying to translate to array lists, but I'm missing key info on toArray or an easy way to copy the fields ...