Update cheatsheets

cs-java

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cs java
+
+> The `java` and `java-home` commands fetch and install JVMs. The `java` command runs them too.
+> More information: <https://get-coursier.io/docs/cli-java>.
+
+- Display Java version by using coursier:
+
+`cs java -version`
+
+- Call a specific Java version with custom properties using coursier:
+
+`cs java --jvm {{jvm_name}}:{{jvm_version}} -Xmx32m -X{{another_jvm_opt}} -jar {{path/to/jar_name.jar}}`
+
+- List all the available JVM in the coursier default index:
+
+`cs java --available`
+
+- List all the installed JVM in the system with his own location:
+
+`cs java --installed`
+
+- Set a specific JVM as one-off default for the shell instance:
+
+`cs java --jvm {{jvm_name}}:{{jvm_version}} --env`
+
+- Revert the changes for the default JVM settings:
+
+`eval "$(cs java --disable)"`
+
+- Set a specific JVM as default for the whole system:
+
+`cs java --jvm {{jvm_name}}:{{jvm_version}} --setup`