nvim: set up java support

dot_config/nvim/lua/plugins/lsp.lua

@@ -21,6 +21,8 @@ return {
     },
     config = function()
       require("lspconfig").lua_ls.setup({})
+      require("java").setup({})
+      require("lspconfig").jdtls.setup({})
     end,
   },
   {
@@ -32,7 +34,7 @@ return {
     "saghen/blink.cmp",
     version = "1.*",
     opts = {
-      keymap = { preset = "default" },
+      keymap = { preset = "enter" },
       sources = {
         default = { "lazydev", "lsp", "path", "snippets", "buffer" },
         providers = {