ansible_dotfiles/.config/nvim/ftplugin/java.lua_

-- See `:help vim.lsp.start_client` for an overview of the supported `config` options.
local config = {
    -- The command that starts the language server
    -- See: https://github.com/eclipse/eclipse.jdt.ls#running-from-the-command-line
    autostart = true,
    -- autostart = false,
    cmd = {

        --[[
        usage: jdtls [-h] [--validate-java-version | --no-validate-java-version] [--jvm-arg JVM_ARG] [-data DATA]

        options:
          -h, --help            show this help message and exit
          --validate-java-version, --no-validate-java-version
          --jvm-arg JVM_ARG     An additional JVM option (can be used multiple times. Note, use with equal sign. For example: --jvm-arg=-Dlog.level=ALL
          -data DATA
        ]]

 	    'jdtls',
        '-configuration',
        '/Users/nige/.cache/jdtls/config',
        -- '-data', '/Users/nige/.cache/jdtls/workspace'
        -- 'jdtls',
        -- '--jvm-arg=-Declipse.application=org.eclipse.jdt.ls.core.id1',
        -- '--jvm-arg=-Dosgi.bundles.defaultStartLevel=4',
        -- '--jvm-arg=-Declipse.product=org.eclipse.jdt.ls.core.product',
        -- '--jvm-arg=-Dlog.protocol=true',
        -- '--jvm-arg=-Dlog.level=ALL',
        -- '--jvm-arg=-Xms1g',
        -- '--jvm-arg=--add-modules=ALL-SYSTEM',
        -- '--jvm-arg=--add-opens java.base/java.util=ALL-UNNAMED',
        -- '--jvm-arg=--add-opens java.base/java.lang=ALL-UNNAMED', -- 💀
        '-data', '/Users/nige/.config/jdtls_workspaces/' ..
            vim.fn.fnamemodify(vim.fn.getcwd(), ':p:h:t')



        -- -- 💀
        -- 'java', -- or '/path/to/java17_or_newer/bin/java'
        -- -- depends on if `java` is in your $PATH env variable and if it points to the right version.
        -- '-Declipse.application=org.eclipse.jdt.ls.core.id1',
        -- '-Dosgi.bundles.defaultStartLevel=4',
        -- '-Declipse.product=org.eclipse.jdt.ls.core.product',
        -- '-Dlog.protocol=true', '-Dlog.level=ALL', '-Xms1g',
        -- '--add-modules=ALL-SYSTEM', '--add-opens',
        -- 'java.base/java.util=ALL-UNNAMED', '--add-opens',
        -- 'java.base/java.lang=ALL-UNNAMED', -- 💀
        -- '-jar',
        -- '/Users/nige/.local/share/lsp/jdtls/plugins/org.eclipse.equinox.launcher_1.6.400.v20210924-0641.jar',
        -- -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                       ^^^^^^^^^^^^^^
        -- -- Must point to the                                                     Change this to
        -- -- eclipse.jdt.ls installation                                           the actual version
        --
        -- -- 💀
        -- '-configuration', '/Users/nige/.local/share/lsp/jdtls/config_mac',
        -- -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^        ^^^^^^
        -- -- Must point to the                      Change to one of `linux`, `win` or `mac`
        -- -- eclipse.jdt.ls installation            Depending on your system.
        --
        -- -- 💀
        -- '-data', '/Users/nige/.config/jdtls_workspaces/' ..
        --     vim.fn.fnamemodify(vim.fn.getcwd(), ':p:h:t')
    },

    -- 💀
    -- This is the default if not provided, you can remove it. Or adjust as needed.
    -- One dedicated LSP server & client will be started per unique root_dir
    root_dir = require('jdtls.setup').find_root({ '.git', 'mvnw', 'gradlew' }),

    -- 💀
    -- This is the default if not provided, you can remove it. Or adjust as needed.
    -- One dedicated LSP server & client will be started per unique root_dir

    -- Here you can configure eclipse.jdt.ls specific settings
    -- See https://github.com/eclipse/eclipse.jdt.ls/wiki/Running-the-JAVA-LS-server-from-the-command-line#initialize-request
    -- for a list of options
    settings = {
        java = {
            eclipse = { downloadSources = true },
            implementationsCodeLens = { enabled = true },
            import = { enabled = true },
            maven = { downloadSources = true },
            references = { includeDecompiledSources = true },
            referencesCodeLens = { enabled = true },
            rename = { enabled = true },
            signatureHelp = { enabled = true }
        }
    },

    -- Language server `initializationOptions`
    -- You need to extend the `bundles` with paths to jar files
    -- if you want to use additional eclipse.jdt.ls plugins.
    --
    -- See https://github.com/mfussenegger/nvim-jdtls#java-debug-installation
    --
    -- If you don't plan on using the debugger or other eclipse.jdt.ls plugins you can remove this
    init_options = {
        extendedClientCapabilities = { classFileContentsSupport = true },
        -- bundles = {
        --     vim.fn.glob(
        --         "/Users/nige/.local/share/nvim/dap-servers/com.microsoft.java.debug.plugin_0.43.0.jar",
        --         1)
        -- }
    },
    on_attach = function(client, bufnr)
        -- With `hotcodereplace = 'auto' the debug adapter will try to apply code changes
        -- you make during a debug session immediately.
        -- Remove the option if you do not want that.
        -- You can use the `JdtHotcodeReplace` command to trigger it manually
        -- require('jdtls').setup_dap({ hotcodereplace = 'auto' })
        local jdtls = require('jdtls')
        jdtls.setup_dap({ hotcodereplace = 'auto' })
        jdtls.setup.add_commands()
    end
}
-- This starts a new client & server,
-- or attaches to an existing client & server depending on the `root_dir`.
require('jdtls').start_or_attach(config)