local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ':p:h:t')
local jvm_arg

if vim.env.JDTLS_JVM_ARGS then
  jvm_arg = '--jvm-arg=' .. vim.env.JDTLS_JVM_ARGS
end

require('jdtls').start_or_attach({
  cmd = {
    'jdtls',
    '-data', vim.fn.expand('$HOME/.cache/jdtls/') .. project_name,
    jvm_arg,
  },
  root_dir = vim.fs.dirname(vim.fs.find({'pom.xml', '.git'}, { upward = true })[1]),
}
)