diff --git a/lua/auto-jdtls/init.lua b/lua/auto-jdtls/init.lua
new file mode 100644
index 0000000..b8b0f1f
--- /dev/null
+++ b/lua/auto-jdtls/init.lua
@@ -0,0 +1,7 @@
+local M = {}
+
+M.setup = function()
+  require("auto-jdtls.utils").attach_jdtls()
+end
+
+return M
diff --git a/lua/auto-jdtls/utils.lua b/lua/auto-jdtls/utils.lua
new file mode 100644
index 0000000..c365e2d
--- /dev/null
+++ b/lua/auto-jdtls/utils.lua
@@ -0,0 +1,201 @@
+local M = {}
+M.java_filetypes = { "java" }
+M.root_markers = { ".git", "mvnw", "gradlew", "pom.xml", "build.gradle" }
+
+-- Utility function to extend or override a config table, similar to the way
+-- that Plugin.opts works.
+---@param config table
+---@param custom function | table | nil
+M.extend_or_override = function(config, custom, ...)
+  if type(custom) == "function" then
+    config = custom(config, ...) or config
+  elseif custom then
+    config = vim.tbl_deep_extend("force", config, custom) --[[@as table]]
+  end
+  return config
+end
+
+function M.capabilities()
+  local status_ok, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
+  if status_ok then
+    return cmp_nvim_lsp.default_capabilities()
+  end
+
+  local CAPABILITIES = vim.lsp.protocol.make_client_capabilities()
+  CAPABILITIES.textDocument.completion.completionItem.snippetSupport = true
+  CAPABILITIES.textDocument.completion.completionItem.resolveSupport = {
+    properties = {
+      "documentation",
+      "detail",
+      "additionalTextEdits",
+    },
+  }
+
+  return CAPABILITIES
+end
+-- stylua: ignore
+M.lsp_keymaps=function ()
+  vim.keymap.set({ "n", "v" }, "<leader>l", "", { desc = "LSP" })
+  -- Set vim motion for <Space> + l + h to show code documentation about the code the cursor is currently over if available
+  vim.keymap.set("n", "<leader>lh", vim.lsp.buf.hover, { desc = "Code Hover Documentation" })
+  -- Set vim motion for <Space> + l + d to go where the code/variable under the cursor was defined
+  vim.keymap.set("n", "<leader>ld", vim.lsp.buf.definition, { desc = "Code Goto Definition" })
+  -- Set vim motion for <Space> + l + a for display code action suggestions for code diagnostics in both normal and visual mode
+  vim.keymap.set({ "n", "v" }, "<leader>la", vim.lsp.buf.code_action, { desc = "Code Actions" })
+  -- Set vim motion for <Space> + l + r to display references to the code under the cursor
+  vim.keymap.set("n", "<leader>lr", require("telescope.builtin").lsp_references, { desc = "Code Goto References" })
+  -- Set vim motion for <Space> + l + i to display implementations to the code under the cursor
+  vim.keymap.set("n", "<leader>li", require("telescope.builtin").lsp_implementations, { desc = "Code Goto Implementations" })
+  -- Set a vim motion for <Space> + l + <Shift>R to smartly rename the code under the cursor
+  vim.keymap.set("n", "<leader>lR", vim.lsp.buf.rename, { desc = "Code Rename" })
+  -- Set a vim motion for <Space> + l + <Shift>D to go to where the code/object was declared in the project (class file)
+  vim.keymap.set("n", "<leader>lD", vim.lsp.buf.declaration, { desc = "Code Goto Declaration" })
+end
+
+-- stylua: ignore 
+M.jdtls_keymaps=function ()
+  -- add keymaps
+  vim.keymap.set('n', '<leader>J', "", { desc = "Java" })
+  -- Set a Vim motion to <Space> + <Shift>J + o to organize imports in normal mode
+  vim.keymap.set('n', '<leader>Jo', "<Cmd> lua require('jdtls').organize_imports()<CR>", { desc = "Java Organize Imports" })
+  -- Set a Vim motion to <Space> + <Shift>J + v to extract the code under the cursor to a variable
+  vim.keymap.set('n', '<leader>Jv', "<Cmd> lua require('jdtls').extract_variable()<CR>", { desc = "Java Extract Variable" })
+  -- Set a Vim motion to <Space> + <Shift>J + v to extract the code selected in visual mode to a variable
+  vim.keymap.set('v', '<leader>Jv', "<Esc><Cmd> lua require('jdtls').extract_variable(true)<CR>", { desc = "Java Extract Variable" })
+  -- Set a Vim motion to <Space> + <Shift>J + <Shift>C to extract the code under the cursor to a static variable
+  vim.keymap.set('n', '<leader>JC', "<Cmd> lua require('jdtls').extract_constant()<CR>", { desc = "Java Extract Constant" })
+  -- Set a Vim motion to <Space> + <Shift>J + <Shift>C to extract the code selected in visual mode to a static variable
+  vim.keymap.set('v', '<leader>JC', "<Esc><Cmd> lua require('jdtls').extract_constant(true)<CR>", { desc = "Java Extract Constant" })
+  -- Set a Vim motion to <Space> + <Shift>J + t to run the test method currently under the cursor
+  vim.keymap.set('n', '<leader>Jt', "<Cmd> lua require('jdtls').test_nearest_method()<CR>", { desc = "Java Test Method" })
+  -- Set a Vim motion to <Space> + <Shift>J + t to run the test method that is currently selected in visual mode
+  vim.keymap.set('v', '<leader>Jt', "<Esc><Cmd> lua require('jdtls').test_nearest_method(true)<CR>", { desc = "Java Test Method" })
+  -- Set a Vim motion to <Space> + <Shift>J + <Shift>T to run an entire test suite (class)
+  vim.keymap.set('n', '<leader>JT', "<Cmd> lua require('jdtls').test_class()<CR>", { desc = "Java Test Class" })
+  -- Set a Vim motion to <Space> + <Shift>J + u to update the project configuration
+  vim.keymap.set('n', '<leader>Ju', "<Cmd> JdtUpdateConfig<CR>", { desc = "Java Update Config" })
+end
+
+M.opts = {
+  root_dir = require("jdtls.setup").find_root(M.root_markers),
+  project_name = function()
+    return vim.fn.fnamemodify(vim.fn.getcwd(), ":p:h:t")
+  end,
+
+  -- Where are the config and workspace dirs for a project?
+  jdtls_config_dir = function(project_name)
+    return vim.fn.stdpath("cache") .. "/jdtls/" .. project_name .. "/config"
+  end,
+  jdtls_workspace_dir = function(project_name)
+    return vim.fn.stdpath("cache") .. "/jdtls/" .. project_name .. "/workspace"
+  end,
+  cmd = { vim.fn.exepath("jdtls") },
+  full_cmd = function(opts)
+    local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ":p:h:t")
+    local cmd = vim.deepcopy(opts.cmd)
+    if project_name then
+      vim.list_extend(cmd, {
+        "-configuration",
+        opts.jdtls_config_dir(project_name),
+        "-data",
+        opts.jdtls_workspace_dir(project_name),
+      })
+    end
+    return cmd
+  end,
+
+  -- These depend on nvim-dap, but can additionally be disabled by setting false here.
+  dap = { hotcodereplace = "auto", config_overrides = {} },
+  dap_main = {},
+  test = true,
+  settings = {
+    java = {
+      inlayHints = {
+        parameterNames = {
+          enabled = "all",
+        },
+      },
+    },
+  },
+}
+
+M.attach_jdtls = function()
+  local opt = vim.opt
+  opt.shiftwidth = 4
+  opt.tabstop = 4
+  opt.softtabstop = 4
+  opt.ts = 4
+  opt.expandtab = true
+
+  local mason_registry = require("mason-registry")
+  local bundles = {} ---@type string[]
+  if M.opts.dap and mason_registry.is_installed("java-debug-adapter") then
+    local java_dbg_pkg = mason_registry.get_package("java-debug-adapter")
+    local java_dbg_path = java_dbg_pkg:get_install_path()
+    local jar_patterns = {
+      java_dbg_path .. "/extension/server/com.microsoft.java.debug.plugin-*.jar",
+    }
+    -- java-test also depends on java-debug-adapter.
+    if M.opts.test and mason_registry.is_installed("java-test") then
+      local java_test_pkg = mason_registry.get_package("java-test")
+      local java_test_path = java_test_pkg:get_install_path()
+      vim.list_extend(jar_patterns, {
+        java_test_path .. "/extension/server/*.jar",
+      })
+    end
+    for _, jar_pattern in ipairs(jar_patterns) do
+      for _, bundle in ipairs(vim.split(vim.fn.glob(jar_pattern), "\n")) do
+        table.insert(bundles, bundle)
+      end
+    end
+  end
+  -- initialisasi config
+  local function attach_jdtls()
+    -- Configuration can be augmented and overridden by opts.jdtls
+    local config = M.extend_or_override({
+      cmd = M.opts.full_cmd(M.opts),
+      root_dir = require("jdtls.setup").find_root(M.root_markers),
+      init_options = {
+        bundles = bundles,
+      },
+      settings = M.opts.settings,
+      -- enable CMP capabilities
+      -- capabilities = require("user.lsp.handlers").capabilities or nil,
+      -- capabilities = require("auto-lsp.lsp.handlers").capabilities or nil,
+      capabilities = M.capabilities() or nil,
+    }, M.opts.jdtls)
+
+    -- Existing server will be reused if the root_dir matches.
+    require("jdtls").start_or_attach(config)
+  end
+
+  vim.api.nvim_create_autocmd("FileType", {
+    pattern = M.java_filetypes,
+    callback = attach_jdtls,
+  })
+
+  vim.api.nvim_create_autocmd("LspAttach", {
+    callback = function(args)
+      local client = vim.lsp.get_client_by_id(args.data.client_id)
+          -- stylua: ignore
+          if client and client.name == "jdtls" then
+            M.jdtls_keymaps()
+            M.lsp_keymaps()
+            if M.opts.dap and mason_registry.is_installed("java-debug-adapter") then
+              -- custom init for Java debugger
+              require("jdtls").setup_dap(M.opts.dap)
+              require("jdtls.dap").setup_dap_main_class_configs(M.opts.dap_main)
+            end
+
+            -- User can set additional keymaps in opts.on_attach
+            if M.opts.on_attach then
+              M.opts.on_attach(args)
+            end
+          end
+    end,
+  })
+
+  attach_jdtls()
+end
+
+return M
diff --git a/lua/pcode/plugins/lang/java3.lua b/lua/pcode/plugins/lang/java3.lua
new file mode 100644
index 0000000..12e37e0
--- /dev/null
+++ b/lua/pcode/plugins/lang/java3.lua
@@ -0,0 +1,135 @@
+local M = {}
+M = {
+  {
+    "williamboman/mason-lspconfig.nvim",
+    opts = function(_, opts)
+      opts.skip_config = opts.skip_config or {}
+      vim.list_extend(opts.skip_config, { "jdtls" })
+    end,
+    keys = {
+      { "<leader>l", "", desc = "LSP", mode = { "n", "v" } },
+    },
+  },
+  {
+    "mfussenegger/nvim-jdtls",
+    ft = { "java" },
+    enabled = true,
+    config = function()
+      require("auto-jdtls").setup()
+    end,
+  },
+  {
+    "nvim-treesitter/nvim-treesitter",
+    opts = function(_, opts)
+      opts.ensure_installed = opts.ensure_installed or {}
+      vim.list_extend(opts.ensure_installed, { "java" })
+    end,
+  },
+  {
+    "williamboman/mason-lspconfig.nvim",
+    opts = function(_, opts)
+      opts.ensure_installed = opts.ensure_installed or {}
+      vim.list_extend(opts.ensure_installed, { "jdtls" })
+    end,
+  },
+  {
+    "pojokcodeid/auto-conform.nvim",
+    event = "VeryLazy",
+    opts = function(_, opts)
+      vim.list_extend(opts.ensure_installed, { "java-debug-adapter", "java-test" })
+      opts.formatters_by_ft.java = { "lsp_fmt" }
+    end,
+  },
+  {
+    "nvim-neotest/neotest",
+    dependencies = {
+      "nvim-neotest/nvim-nio",
+      "nvim-lua/plenary.nvim",
+      "antoinemadec/FixCursorHold.nvim",
+      "nvim-treesitter/nvim-treesitter",
+      "andy-bell101/neotest-java",
+    },
+    config = function()
+      local project_type = "maven"
+      local gradle_file = vim.fn.findfile("build.gradle", vim.fn.getcwd())
+      if gradle_file then
+        project_type = "gradle"
+      end
+
+      require("neotest").setup({
+        adapters = {
+          require("neotest-java")({
+            -- function to determine which runner to use based on project path
+            determine_runner = function(project_root_path)
+              -- return should be "maven" or "gradle"
+              return project_type
+            end,
+            -- override the builtin runner discovery behaviour to always use given
+            -- tool. Default is "nil", so no override
+            force_runner = nil,
+            -- if the automatic runner discovery can't uniquely determine whether
+            -- to use Gradle or Maven, fallback to using this runner. Default is
+            -- "gradle or maven"
+            fallback_runner = project_type,
+          }),
+        },
+      })
+    end,
+      -- stylua: ignore
+      keys = {
+        { "<leader>T","",desc="  Test"},
+        { "<leader>Tt", function() require("neotest").run.run(vim.fn.expand("%")) end, desc = "Run File" },
+        { "<leader>Tr", function() require("neotest").run.run() end, desc = "Run Nearest" },
+        { "<leader>TT", function() require("neotest").run.run(vim.loop.cwd()) end, desc = "Run All Test Files" },
+        { "<leader>Tl", function() require("neotest").run.run_last() end, desc = "Run Last" },
+        { "<Leader>Ts", function() require("neotest").summary.toggle() end, desc = "Toggle Summary" },
+        { "<leader>To", function() require("neotest").output.open({ enter = true, auto_close = true }) end, desc = "Show Output" },
+        { "<Leader>TO", function() require("neotest").output_panel.toggle() end, desc = "Toggle Output Panel" },
+        { "<Leader>TS", function() require("neotest").run.stop() end, desc = "Stop" },
+      	{ "<leader>rg", "<cmd>terminal<cr>gradle run<cr>", desc = "Run Gradle", mode = "n" },
+      },
+  },
+  {
+    "rockerBOO/symbols-outline.nvim",
+    cmd = "SymbolsOutline",
+    config = function()
+      require("symbols-outline").setup({
+        symbols = {
+          File = { icon = "󰈔", hl = "@text.uri" },
+          Module = { icon = "", hl = "@namespace" },
+          Namespace = { icon = "󰅪", hl = "@namespace" },
+          Package = { icon = "", hl = "@namespace" },
+          Class = { icon = "𝓒", hl = "@type" },
+          Method = { icon = "ƒ", hl = "@method" },
+          Property = { icon = "", hl = "@method" },
+          Field = { icon = "", hl = "@field" },
+          Constructor = { icon = "", hl = "@constructor" },
+          Enum = { icon = "ℰ", hl = "@type" },
+          Interface = { icon = "", hl = "@type" },
+          Function = { icon = "", hl = "@function" },
+          Variable = { icon = "", hl = "@constant" },
+          Constant = { icon = "", hl = "@constant" },
+          String = { icon = "𝓐", hl = "@string" },
+          Number = { icon = "#", hl = "@number" },
+          Boolean = { icon = "󰨙 ", hl = "@boolean" },
+          Array = { icon = "", hl = "@constant" },
+          Object = { icon = "⦿", hl = "@type" },
+          Key = { icon = "🔐", hl = "@type" },
+          Null = { icon = "NULL", hl = "@type" },
+          EnumMember = { icon = "", hl = "@field" },
+          Struct = { icon = "𝓢", hl = "@type" },
+          Event = { icon = "🗲", hl = "@type" },
+          Operator = { icon = "+", hl = "@operator" },
+          TypeParameter = { icon = "𝙏", hl = "@parameter" },
+          Component = { icon = "󰅴", hl = "@function" },
+          Fragment = { icon = "󰅴", hl = "@constant" },
+        },
+      })
+    end,
+    keys = {
+      { "<leader>S", "<cmd>SymbolsOutline<cr>", desc = "Toggle Outline" },
+    },
+  },
+}
+
+return M
diff --git a/lua/pcode/user/default.lua b/lua/pcode/user/default.lua
index daf97c2..4512d0c 100644
--- a/lua/pcode/user/default.lua
+++ b/lua/pcode/user/default.lua
@@ -7,6 +7,7 @@ pcode.lang = {
   golang = false,
   java = false,
   java2 = false,
+  java3 = true,
   javascript = false,
   kotlin = false,
   markdown = false,