Add nvim-java and JDTLS

Author: RobGThai

lua/plugins/nvim-java.lua

@@ -0,0 +1,3 @@
+-- nvim-java is easy to setup and work with Eclipse's JDTLS out of the box.
+-- However, it doesn't seem to support jumping into standard library right now.
+return { 'nvim-java/nvim-java' }

lua/plugins/nvim-lspconfig.lua

@@ -157,7 +157,9 @@ return { -- LSP Configuration & Plugins
     local servers = {
       -- clangd = {},
       -- gopls = {},
-      pyright = {},
+      pyright = {
+        -- NOTE: Required Pyright to be installed.
+      },
       -- rust_analyzer = {},
       -- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
       --
@@ -168,6 +170,11 @@ return { -- LSP Configuration & Plugins
       -- tsserver = {},
       --
 
+      jdtls = {
+        -- NOTE: Required Eclipse's JDTLS
+        -- https://github.com/eclipse-jdtls/eclipse.jdt.ls#installation
+      },
+
       lua_ls = {
         -- cmd = {...},
         -- filetypes = { ...},