array to list program to convert array to list in java 8

## Converting Arrays to Lists in Java 8: A Comprehensive Tutorial

Java 8 introduced several powerful features that significantly streamline operations on collections, including the conversion of arrays to lists. This tutorial delves into the various ways to achieve this, highlighting the benefits of each approach, and provides clear code examples with explanations.

**Why Convert Arrays to Lists?**

Arrays and Lists serve different purposes in Java. Arrays offer fixed-size storage and are efficient for accessing elements by index. Lists, on the other hand, are part of the `Collection` framework, providing dynamic sizing, more flexibility in adding/removing elements, and access to a wide range of utility methods from the `Collections` class.

Converting an array to a list becomes necessary when:

* **You need the dynamic resizing capabilities of a list.** Arrays are immutable in size, while lists can grow or shrink as needed.
* **You want to utilize the rich API offered by the `List` interface.** Lists have convenient methods for adding, removing, searching, and sorting elements.
* **You need to pass a collection to a method that requires a `List` as an argument.** Many libraries and frameworks work with collections, especially lists.
* **You want to leverage the power of Java 8 streams.** Converting an array to a list enables easy processing with streams.

**Methods for Converting Arrays to Lists in Java 8 (and Earlier):**

We'll explore the following methods, ranking them from simplest/oldest to more modern/efficient:

2. **Looping Manually (Basic, but Sometimes Necessary)**
5. **Using `Guava` library (For Primitive type Arrays conversion with more controls)**

Let's discuss each method in detail:

This is the most straightforward ...

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