SDKMan cheatsheet

sdkman-cheatsheet.sh

# Use another Java version as currently active
sdk list java
================================================================================
Available Java Versions
================================================================================
 Vendor        | Use | Version      | Dist    | Status     | Identifier
--------------------------------------------------------------------------------
 AdoptOpenJDK  |     | 15.0.1.j9    | adpt    |            | 15.0.1.j9-adpt
               |     | 15.0.1.hs    | adpt    | installed  | 15.0.1.hs-adpt
               |     | 14.0.2.j9    | adpt    |            | 14.0.2.j9-adpt
...
 Amazon        |     | 15.0.1       | amzn    |            | 15.0.1-amzn
               |     | 11.0.9       | amzn    |            | 11.0.9-amzn
...

 GraalVM       | >>> | 20.2.0.r11   | grl     | installed  | 20.2.0.r11-grl
               |     | 20.2.0.r8    | grl     |            | 20.2.0.r8-grl
               |     | 20.1.0.r11   | grl     |            | 20.1.0.r11-grl
               |     | 20.1.0.r8    | grl     |            | 20.1.0.r8-grl
               |     | 20.0.0.r11   | grl     |            | 20.0.0.r11-grl
               |     | 20.0.0.r8    | grl     |            | 20.0.0.r8-grl
               |     | 19.3.1.r11   | grl     |            | 19.3.1.r11-grl

# Only use another Java version in the current shell session
# sdk use java <<identifier-here>>
sdk use java 15.0.1.hs-adpt

# Always use another Java version in every shell session & after restarts
sdk default java 15.0.1.hs-adpt

# then check if JDK 15 is now active instead of Graal 20.2.0
java -version

sdk use java 1.8
sdk use maven 3.6.3
sdk env init # this command will create .sdkmanrc file under that directory no need to explicitly run use command everytime.

sdk env

.sdkman\etc\config
sdkman_auto_env=false
change value from false to true no need to run "sdk env"