The subList() method returns a new list (referred to as a sublist) which contains the items of the list between two indices. Note: The item at the last index is not included in the sublist.

Aug 6, 2025 · The subList () method of the ArrayList class in Java is used to retrieve a portion of an ArrayList between specified indices. When we perform any modifications to the sub list, that will …

Resizable-array implementation of the List interface. Implements all optional list operations, and permits all elements, including null. In addition to implementing the List interface, this class provides methods …

Sep 21, 2024 · In this article, we will explore the mechanics of the subList() method, its use cases, performance considerations, and practical examples of how it can be used to simplify list …

The Java ArrayList subList () method extracts a portion of the arraylist and returns it. In this tutorial, we will learn about the ArrayList subList () method with the help of examples.

Using subList(30, 38); will fail because max index 38 is not available in list, so its not possible. Only way may be before asking for the sublist, you explicitly determine the max index using list size () method.

May 17, 2026 · The subList() method in ArrayList creates a view of a portion of the original ArrayList. This means that any changes made to the sublist (such as adding, removing, or modifying elements) …

Jan 6, 2024 · In Java, the .subList() method is a powerful feature of the List interface that obtains a portion of the list based on specified indices. This method provides a convenient way to create a …

Nov 18, 2020 · List interface and ArrayList class are probably the most important tools in the Collections Framework. subList is a method in the List interface that lets you create a new list from a portion of …

The subList() method provides exactly that functionality. It allows you to create a view of a section of the original ArrayList without creating a new copy of the data itself, making it memory-efficient.