From 56c2b3a73aa6efcd60fe1f75640b5d5ac7c45933 Mon Sep 17 00:00:00 2001
From: moons-14 <moons@moons14.com>
Date: Mon, 1 Dec 2025 13:32:55 +0900
Subject: [PATCH] java

---
 modules/core/packages.nix |  4 ++++
 modules/home/vscode.nix   | 30 ++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/modules/core/packages.nix b/modules/core/packages.nix
index e7cc069..4d983c5 100644
--- a/modules/core/packages.nix
+++ b/modules/core/packages.nix
@@ -21,6 +21,8 @@ in
     zsh = {
       enable = true; 
     };
+    java.enable = true;
+    java.package = pkgs.jdk21;
   };
 
   nixpkgs.config.allowUnfree = true;
@@ -45,5 +47,7 @@ in
     unstable.ghostty
     sbctl
     xwayland-satellite slurp grim wf-recorder
+    sqlite # Vscode Raycast Extension Dependency
+    jdk21 maven gradle
   ];
 }
diff --git a/modules/home/vscode.nix b/modules/home/vscode.nix
index 68173ec..1710b2a 100644
--- a/modules/home/vscode.nix
+++ b/modules/home/vscode.nix
@@ -98,6 +98,34 @@ let
       ];
       userSettings = {};
     };
+
+    java = {
+      extensions = (with vsc; [
+        vscjava.vscode-java-pack
+        sonarsource.sonarlint-vscode
+      ]);
+
+      userSettings = {
+        "java.jdt.ls.java.home" = "${pkgs.jdk21.home}";
+        "java.configuration.runtimes" = [
+          {
+            "name" = "JavaSE-21";
+            "path" = "${pkgs.jdk21.home}";
+            "default" = true;
+          }
+        ];
+
+        "java.jdt.ls.vmargs" =
+          "-Xms256m -Xmx2G -XX:+UseG1GC -XX:+UseStringDeduplication";
+
+        "java.configuration.updateBuildConfiguration" = "interactive";
+
+        "java.maven.downloadSources" = true;
+        "java.eclipse.downloadSources" = true;
+
+        "maven.executable.path" = "${pkgs.maven}/bin/mvn";
+      };
+    };
   };
 
   combine = (ls:
@@ -129,6 +157,8 @@ in {
       web = mkProfile [ layers.common layers.web ] { };
 
       jupyter = mkProfile [ layers.common layers.jupyter ] { };
+
+      java = mkProfile [ layers.common layers.java ] { };
     };
   };