Check the local h5reg and java configuration (required for h5reg transforms)

Usage

dr_java()

dr_h5reg()

Examples

# \donttest{
dr_h5reg()
#> rJava
#> ----
#> The rJava package is linked to the following JVM
#> java.version: 11.0.21 
#> java.home: /usr/lib/jvm/temurin-11-jdk-amd64 
#> java.class.version: 55.0 
#> 
#> System java
#> ----
#> (used as a fallback when rJava not available)
#> java run time found at: /usr/bin/java 
#> java.version: 11.0.21 
#> 
#> h5reg test
#> ----
#> Using transform helper: transform-helpers-0.0.3-SNAPSHOT-shaded.jar 
#> h5reg xform infrastructure OK!
#> xform test gave correct results
# }