The Vector class implements a growable array of objects. Like an array, it contains components that can be accessed using an integer index. However, the size of a Vector can grow or shrink as needed to …

Nov 18, 2025 · In Java, a Vector is a dynamic array that can grow or shrink in size as elements are added or removed. It is part of the java.util package and extends the AbstractList class.

Java Vector 类 Vector 类实现了一个动态数组。 和 ArrayList 很相似，但是两者是不同的：

In this tutorial, we will learn about the Vector class and how to use it. We will also learn how it is different from the ArrayList class, and why we should use array lists instead.

Nov 12, 2025 · A Vector is a part of the Java Collections Framework, and it represents a dynamic array that can grow or shrink as needed. It was introduced in the early versions of Java and provides a …

Dec 5, 2023 · In this article, we had a look at the Vector class in Java. We also explored how to create a Vector instance and how to add, find, or remove elements using different approaches.

Apr 1, 2025 · This Tutorial Explains all about Vector Data Structure in Java With Examples. You will learn to Create, Initial, Sort & Use A Java Vector in your Programs.

Java Arrays Arrays are used to store multiple values in a single variable, instead of declaring separate variables for each value. To declare an array, define the variable type with square brackets [ ] :

Apr 1, 2025 · Vector is like the dynamic array which can grow or shrink its size. Unlike array, we can store n-number of elements in it as there is no size limit.

Vector implements a dynamic array. It is similar to ArrayList, but with two differences − Vector is synchronized. Vector contains many legacy methods that are not part of the collections framework.