feat: added java support I think

lua/configs/lspconfig.lua

@@ -7,6 +7,7 @@ local servers = {
   clangd = {},
   ts_ls = {},
   dartls = {},
+  jdtls = {},
 }
 
 for name, opts in pairs(servers) do

lua/custom/plugins/java.lua

@@ -0,0 +1,19 @@
+return {
+  "simaxme/java.nvim",
+  config = function()
+    require("java").setup {
+      rename = {
+        enable = true, -- enable the functionality for renaming java files
+        nvimtree = true, -- enable nvimtree integration
+        write_and_close = false, -- automatically write and close modified (previously unopened) files after refactoring a java file
+      },
+      snippets = {
+        enable = true, -- enable the functionality for java snippets
+      },
+      root_markers = { -- markers for detecting the package path (the package path should start *after* the marker)
+        "main/java/",
+        "test/java/",
+      },
+    }
+  end,
+}

lua/custom/plugins/jdtls.lua

@@ -0,0 +1,10 @@
+return {
+  "mfussenegger/nvim-jdtls",
+  config = function()
+    local config = {
+      cmd = { "/usr/bin/jdtls" },
+      root_dir = vim.fs.dirname(vim.fs.find({ "gradlew", ".git", "mvnw" }, { upward = true })[1]),
+    }
+    require("jdtls").start_or_attach(config)
+  end,
+}