2 files changed, 27 insertions, 8 deletions
diff --git a/packages/ui/src/models/instance.ts b/packages/ui/src/models/instance.ts
index a3fda3d..b1b463e 100644
--- a/packages/ui/src/models/instance.ts
+++ b/packages/ui/src/models/instance.ts
@@ -96,14 +96,8 @@ export const useInstanceStore = create<InstanceState>((set, get) => ({
   },
 
   setActiveInstance: async (instance) => {
-    try {
-      await setActiveInstance(instance.id);
-      set({ activeInstance: instance });
-      toast.success("Active instance changed");
-    } catch (e) {
-      console.error("Failed to set active instance:", e);
-      toast.error("Error setting active instance");
-    }
+    await setActiveInstance(instance.id);
+    set({ activeInstance: instance });
   },
 
   duplicate: async (id, newName) => {
diff --git a/packages/ui/src/models/java.ts b/packages/ui/src/models/java.ts
new file mode 100644
index 0000000..3e5d2d0
--- /dev/null
+++ b/packages/ui/src/models/java.ts
@@ -0,0 +1,25 @@
+import { create } from "zustand/react";
+import { detectJava, refreshJavaCatalog } from "@/client";
+import type { JavaCatalog, JavaInstallation } from "@/types";
+
+export interface JavaState {
+  catalog: JavaCatalog | null;
+  installations: JavaInstallation[] | null;
+
+  refresh: () => Promise<void>;
+  refreshInstallations: () => Promise<void>;
+}
+
+export const useJavaStore = create<JavaState>((set) => ({
+  catalog: null,
+  installations: null,
+
+  refresh: async () => {
+    const catalog = await refreshJavaCatalog();
+    set({ catalog });
+  },
+  refreshInstallations: async () => {
+    const installations = await detectJava();
+    set({ installations });
+  },
+}));