diff --git a/manifest b/manifest
index da238ce..c627876 100644
--- a/manifest
+++ b/manifest
@@ -23,6 +23,12 @@ const defaultConfig = {
     assigned_memory: 4096,
 }
 
+const JAVA_JRE_REMOTES = {
+    "win32": "https://download.java.net/java/GA/jdk21.0.2/f2283984656d49d69e91c558476027ac/13/GPL/openjdk-21.0.2_windows-x64_bin.zip",
+    "darwin": "https://download.java.net/java/GA/jdk21.0.2/f2283984656d49d69e91c558476027ac/13/GPL/openjdk-21.0.2_macos-x64_bin.tar.gz",
+    "linux": "https://download.java.net/java/GA/jdk21.0.2/f2283984656d49d69e91c558476027ac/13/GPL/openjdk-21.0.2_linux-x64_bin.tar.gz"
+}
+
 module.exports = {
     ...vars,
     rsb_minimun_version: "0.9.3",
@@ -67,8 +73,17 @@ module.exports = {
             }
         ]
     },
-    after_install: async () => {
-
+    init: async ({os_string, install_path}) => {
+        return {
+            install_steps: {
+                http_downloads: [
+                    {
+                        url: JAVA_JRE_REMOTES[os_string],
+                        extract: `${install_path}/jdk`,
+                    }
+                ]
+            }
+        }
     },
     executable: true,
     check_updates_after_execute: true,