yes there's a bit of java in my nvim config why do you ask?

lua/conf/plugins/mason.lua

@@ -0,0 +1,31 @@
+return { 'williamboman/mason.nvim',
+  disable = vim.version().minor < 7,
+  function()
+    local mason = require('mason')
+
+    mason.setup {
+      ui = {
+        border = "solid",
+        width = 0.8,
+        height = 0.9,
+
+        icons = {
+          package_installed = "+",
+          package_pending = "?",
+          package_uninstalled = "x"
+        }
+      },
+      keymaps = {
+        toggle_package_expand = "<CR>",
+        install_package = "i",
+        update_package = "u",
+        check_package_version = "c",
+        update_all_packages = "U",
+        check_outdated_packages = "C",
+        uninstall_package = "r",
+        cancel_installation = "<C-c>",
+        apply_language_filter = "<C-f>"
+      }
+    }
+  end
+}