High Quality Content by WIKIPEDIA articles! Jtest is an automated Java testing and static code analysis product that is made by Parasoft. It aims to improve Java code reliability, functionality, security, performance, and maintainability. Basic functionality includes Unit test-case generation, static analysis, regression testing, runtime error detection, and code review. Jtest is used by companies such as Cisco Systems, TransCore, AIG United Guaranty and Wipro Technologies.