Update cheatsheets

jenv

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# jenv
+
+> Command-line tool to manage the "JAVA_HOME" environment variable.
+> More information: <https://www.jenv.be/>.
+
+- Add a Java version to jEnv:
+
+`jenv add {{path/to/jdk_home}}`
+
+- Display the current JDK version used:
+
+`jenv version`
+
+- Display all managed JDKs:
+
+`jenv versions`
+
+- Set the global JDK version:
+
+`jenv global {{java_version}}`
+
+- Set the JDK version for the current shell session:
+
+`jenv shell {{java_version}}`
+
+- Enable a jEnv plugin:
+
+`jenv enable-plugin {{plugin_name}}`