A Java Archive file, or JAR, is generated and used by Java Runtime Environment.
Java Runtime Environment is a framework used to execute Java programs. The JAR may be a program library or a single, standalone program file, and it is often compressed using the ZIP compression format. They can be created using the JAR and are used for a number of mobile games.
.jar File Extension
Developer:
Oracle
什么是 jar 档案以及打开它的方法 - Java Archive File
开发商:
Oracle
jar file - Software that can open jar files
如果想要打开、编辑、创建、转换、播放、使用或观看jar f档案,请从以下列表中选出一个软件。该软件是以人们程度及与jar 档案种类的关联性加以排列。