TL;DR: You can support undo and redo actions by implementing the Command (p.233) and Memento (p.283) patterns (Design Patterns - Gamma et. al). The Memento Pattern This …

Nov 3, 2016 · Implementing undo/redo is typically done by using one of the following approaches. Which one you should use depends on your desired undo/redo behavior. Undo/redo using the …

Nov 7, 2011 · There is design pattern to do undo and redo. The command design pattern. It involes. void execute(); void undo(); void redo(); implement the above interface to perform your …

Implementing undo and redo functionality in Java can enhance user experience in applications by allowing users to reverse and restore actions with ease. This can be accomplished using the …

Ideally, we'd like a user to be able to undo and redo any action in a queue: a user does something and can undo that action. After an undo, a user can redo said action. If a user performs an …

To implement undo and redo functionality, we can utilize two stacks: one for storing the actions that can be undone (undo stack) and another for storing the actions that can be redone (redo …

Jul 29, 2024 · In this post, I’d like to show you a real-world undo/redo setup with stacks, database queries, APIs, and users. We will imitate some of Trello’s features. At the end of the post, you …

Oct 26, 2024 · Built-in Stack Class: Java provides a java.util.Stack class that simplifies stack operations with methods like push(), pop(), and peek(). Real-World Applications: Stacks are …

In this lesson, you will learn how to manage a document's editing history using Java's Stack data structure. You'll implement methods to efficiently apply, undo, and redo changes to a …

Mar 17, 2025 · Undo and redo operation are the most widely used operation while dealing with file. In this section, we will discuss how to implement undo and redo operation in Java. …