Both Arrays.toString(Object[]) and Arrays.deepToString(Object[]) handle null array gracefully, simply returning a String “null”. I tend to use Java Collections far more than I use Java arrays.

List Interface is implemented by Array List, Linked List, Vector and Stack classes. Java ArrayList Array List being a part of collection framework helps you provide dynamic arrays in Java.

Use the Java API for JSON Binding (JSON-B) to serialize and deserialize Java objects, arrays, and collections in Java SE ...