10 best Java Mobile Application libraries in 2025

Java is a object-oriented programming language and computing platform that was first released by Sun Microsystems in 1995. Java is a programming language that is focused on object-oriented programming. It supports multiple platforms, including Android and iOS, and it’s compatible with a variety of operating systems, including Windows and Linux. Java is one of the most popular programming languages and has been used for mobile app development since its inception. It can be used to create both native apps as well as hybrid apps. It is used for a wide variety of applications from mobile phones, enterprise applications and embedded systems to web applications and client-server web applications. Many developers depend on the following Java Mobile Application open source libraries: realm-java - Realm is a mobile database: a replacement for SQLite & ORMs; Bolts-Android - lowlevel libraries designed to make developing mobile apps easier; CodenameOne - Crossplatform framework for building truly native mobile apps.