nvim: Fix Java LSP configuration

nvim/lua/user/lsp.lua

@@ -75,3 +75,47 @@ vim.lsp.config('tsserver', {
   root_dir = vim.fs.root(0, {'.git', 'package.json'}),
   capabilities = capabilities,
 })
+-- Java
+require("jdtls").setup_dap({
+    hotcodereplace = "auto",
+})
+vim.lsp.config("jdtls", {
+    init_options = {
+        bundles = {
+            vim.fn.glob("/usr/share/java-debug/*.jar", 1),
+        }
+    },
+    settings = {
+        java = {
+            autobuild = {
+                enabled = true,
+            },
+            saveActions = {
+                organizeImports = true,
+            },
+            signatureHelp = {
+                enabled = true,
+                description = {
+                    enabled = true,
+                },
+            },
+            format = {
+                enable = true,
+                settings = {
+                    url = "/home/oliver/Dokumente/Gallery Systems/Products/GS Eclipse Formatter Java.xml",
+                },
+            },
+            codeGeneration = {
+                insertionLocation = 'lastMember',
+                hashCodeEquals = {
+                    useInstanceof = true,
+                    useJava7Objects = true,
+                },
+            },
+            telemetry = {
+                enabled = false,
+            },
+        },
+    },
+})
+vim.lsp.enable("jdtls")