Create setup_handlers.lua

lua/lsp/setup_handlers.lua

@@ -0,0 +1,12 @@
+return {
+  clangd = function(_, opts) require("clangd_extensions").setup { server = opts } end,
+  jdtls = function(_, opts)
+    vim.api.nvim_create_autocmd("Filetype", {
+      pattern = "java", -- autocmd to start jdtls
+      callback = function()
+        if opts.root_dir and opts.root_dir ~= "" then require("jdtls").start_or_attach(opts) end
+      end,
+    })
+  end,
+  
+}