Introduction to common tool classes under Java language Lang package

No matter where you are developing Java applications, you have to write a lot of tool classes / tool functions. You know, there are many ready-made tool classes available, and the code quality is very good. You don't need to write or debug, as long as you find it.

In Apache Jakarta common, the Java toolkit Lang is the most widely used in all Apache Jakarta common projects. It is useful in almost the well-known software you know, including tomcat, Weblogic, WebSphere, eclipse and so on. Let's start with this package and introduce the whole common project.

The above is all about the introduction of common tool classes under the Java language Lang package. I hope it will be helpful to you. If there are more convenient tools, you can leave a message and welcome to discuss. Interested friends can see: Java Lang.void class source code analysis, Java singleton mode implementation of static internal class method examples, Java virtual machine loading and initialization of a class class code analysis, etc. thank you for your support for the programming tips website!