dialrjars provides the jars for Google's libphonenumber library for use by the R package dialr.
You can install the released version of dialrjars from CRAN with:
install.packages("dialrjars")
And the development version from GitHub with:
# install.packages("devtools")
# devtools::install_github("socialresearchcentre/dialrjars")
install.packages("dialrjars", repos = c('https://socialresearchcentre.r-universe.dev', 'https://cloud.r-project.org'))