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JGraphT vs guava: What are the differences?
Introduction
In this analysis, we will compare the key differences between JGraphT and Guava, two popular libraries in Java for working with graphs.
API and Focus: JGraphT is a standalone library focused on graph theory algorithms and data structures, providing a rich set of functionalities specifically designed for graph-related tasks. On the other hand, Guava includes a broader set of utilities and collections, including a basic graph support.
Graph Data Structures: JGraphT supports a wide range of graph data structures including directed and undirected graphs, weighted graphs, and multigraphs. It also allows customization of graph representation with custom vertex and edge types. Guava, on the other hand, provides a basic graph implementation that supports directed and undirected graphs, but it is not as feature-rich as JGraphT in terms of graph data structures.
Algorithms: JGraphT offers an extensive collection of graph algorithms ranging from path-finding algorithms like Dijkstra's and A* to minimum spanning tree and maximum flow algorithms. It also provides support for graph traversals, cycle detection, and connectivity analysis. On the contrary, Guava has a more limited set of graph algorithms mainly focused on basic operations like traversal and connectivity.
Extensibility: JGraphT offers a flexible and extensible API, allowing developers to easily customize and extend its functionality to suit their specific needs. It provides hooks and interfaces that enable the implementation of custom graph algorithms and additional data structures. Guava, although it provides basic functionality for working with graphs, does not offer the same level of extensibility as JGraphT.
Community and Support: JGraphT has a dedicated community of users and active developers, providing regular updates, bug fixes, and support through forums and documentation. It has been around for a longer time and has a larger user base. Guava, being a part of the larger Google Libraries for Java project, also has a strong community and support but may have a slight advantage over JGraphT due to its affiliation with Google.
Integration and Dependencies: JGraphT is a standalone library and has no external dependencies, making it easy to integrate into any Java project. Guava, being a part of the Google Libraries for Java project, has dependencies on other Guava libraries. Although these dependencies are widely used and well-maintained, they may add some additional complexities when integrating Guava into existing projects.
In Summary, JGraphT and Guava differ in terms of their focus and breadth of functionalities, supported graph data structures, available algorithms, extensibility, community support, and dependencies. While JGraphT is primarily focused on graph theory algorithms and provides a rich set of functionalities, Guava offers a more basic graph implementation as part of its broader utility library.
Pros of guava
- Interface Driven API5
- Easy to setup1