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The Vector class is an implementation of the List interface that allows us to create resizable-arrays similar to the ArrayList class. Java Vector vs. ArrayList. In Java, both ArrayList and Vector implements the List interface and provides the same functionalities. However, there exist some differences between them.
18 Ιουν 2024 · It was added in the original release of Java (Java 1.0) and provides a number of methods for manipulating the elements of a vector, including adding, inserting, and removing elements. Note that the Vector class is synchronized, meaning that multiple threads can access the same vector without causing problems.
1. Write a Java program to create a vector to store integer elements. View Solution. 2. Write a Java program to create a vector to store objects of a class. View Solution. 3. Write a Java program to create a vector to store different types of objects. View Solution. 4. Write a Java program to count the items of a Vector collection. View Solution.
Java Vector. 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. It is a part of Java Collection framework since Java 1.2. It is found in the java.util package and implements the List interface, so we can use all the methods of List interface here.
13 Μαρ 2024 · Learn vector programs in Java using Iterator, ListIterator, sort vector elements, get subList of vector elements, convert vector to ArrayList
25 Αυγ 2021 · Vector class in Java throws ConcurrentModificationException, IllegalArgumentException and NullPointerException exceptions. Vectors in Java can be initialized using four types of constructors. Various methods are provided in the Vector class for handling the vector operations.
5 Δεκ 2023 · Introduction. The Vector class is a thread-safe implementation of a growable array of objects. It implements the java.util.List interface and is a member of the Java Collections Framework. While it’s similar to ArrayList, these classes have significant differences in their implementations.
