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joplin notion extension/Web Development/Java/jenv.md

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+jenv 
+https://github.com/jenv/jenv
+https://www.youtube.com/watch?v=9FVZyeFDXo0
+
+its a java version manager like nvm which alters the environment path
+
+- Installation
+  ```bash
+	git clone https://github.com/jenv/jenv.git ~/.jenv
+	# Shell: bash
+	echo 'export PATH="$HOME/.jenv/bin:$PATH"' >> ~/.bash_profile
+	echo 'eval "$(jenv init -)"' >> ~/.bash_profile
+	# Shell: zsh
+	echo 'export PATH="$HOME/.jenv/bin:$PATH"' >> ~/.zshrc
+	echo 'eval "$(jenv init -)"' >> ~/.zshrc
+  ```
+  Here instead of `~/.bash_profile` it can be `~/.bashrc` too
+  
+ - Configurations
+   Check installed versons using `jenv versions` .
+   To add java to jenv use
+   `jenv add /usr/lib/jvm/java-11-openjdk`
+   
+  - Using
+    To set version locally for current directory
+	`jenv local 11.0.2`
+	For globally
+	`jenv global 11.0.2`
+