Today we are pleased to announce the release of TypeScript and Java support for custom rules in Sider. We have developed two tools, JavaSee and TyScan, new lint tools for custom rules supporting Java and TypeScript respectively. They both are new members of our custom-rule-tools family, in which we already have Querly, Goodcheck, and Phinder. These tools improve the pattern matching algorithm for
![Java and TypeScript custom rules support for Sider | by Soutaro Matsumoto | Sider](https://cdn-ak-scissors.b.st-hatena.com/image/square/493680fe7cc6d8bc039962273e6cc4b17a72a584/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fmax%2F1200%2F1%2A1w1YJyuwtEWMnvQCpNOdVQ.jpeg)