diff --git a/packages/java/20-valhalla+20-75/build.sh b/packages/java/20.valhalla.20.75/build.sh
similarity index 100%
rename from packages/java/20-valhalla+20-75/build.sh
rename to packages/java/20.valhalla.20.75/build.sh
diff --git a/packages/java/20-valhalla+20-75/environment b/packages/java/20.valhalla.20.75/environment
similarity index 100%
rename from packages/java/20-valhalla+20-75/environment
rename to packages/java/20.valhalla.20.75/environment
diff --git a/packages/java/20-valhalla+20-75/metadata.json b/packages/java/20.valhalla.20.75/metadata.json
similarity index 56%
rename from packages/java/20-valhalla+20-75/metadata.json
rename to packages/java/20.valhalla.20.75/metadata.json
index 9e6d824..de54afd 100644
--- a/packages/java/20-valhalla+20-75/metadata.json
+++ b/packages/java/20.valhalla.20.75/metadata.json
@@ -1,5 +1,5 @@
 {
     "language": "java",
-    "version": "20-valhalla+20-75",
+    "version": "20.valhalla.20.75",
     "aliases": []
 }
diff --git a/packages/java/20-valhalla+20-75/run b/packages/java/20.valhalla.20.75/run
similarity index 100%
rename from packages/java/20-valhalla+20-75/run
rename to packages/java/20.valhalla.20.75/run
diff --git a/packages/java/20-valhalla+20-75/test.java b/packages/java/20.valhalla.20.75/test.java
similarity index 100%
rename from packages/java/20-valhalla+20-75/test.java
rename to packages/java/20.valhalla.20.75/test.java
diff --git a/packages/java/21-ea+22/test.java b/packages/java/21-ea+22/test.java
deleted file mode 100644
index 4a4d094..0000000
--- a/packages/java/21-ea+22/test.java
+++ /dev/null
@@ -1,3 +0,0 @@
-void main() {
-    System.out.println("OK");
-}
\ No newline at end of file
diff --git a/packages/java/21-ea+22/build.sh b/packages/java/21.ea.22/build.sh
similarity index 100%
rename from packages/java/21-ea+22/build.sh
rename to packages/java/21.ea.22/build.sh
diff --git a/packages/java/21-ea+22/environment b/packages/java/21.ea.22/environment
similarity index 100%
rename from packages/java/21-ea+22/environment
rename to packages/java/21.ea.22/environment
diff --git a/packages/java/21-ea+22/metadata.json b/packages/java/21.ea.22/metadata.json
similarity index 60%
rename from packages/java/21-ea+22/metadata.json
rename to packages/java/21.ea.22/metadata.json
index 00e2e8d..2cf093c 100644
--- a/packages/java/21-ea+22/metadata.json
+++ b/packages/java/21.ea.22/metadata.json
@@ -1,5 +1,5 @@
 {
     "language": "java",
-    "version": "21-ea+22",
+    "version": "21.ea.22",
     "aliases": []
-}
\ No newline at end of file
+}
diff --git a/packages/java/21-ea+22/run b/packages/java/21.ea.22/run
similarity index 100%
rename from packages/java/21-ea+22/run
rename to packages/java/21.ea.22/run
diff --git a/packages/java/21.ea.22/test.java b/packages/java/21.ea.22/test.java
new file mode 100644
index 0000000..a458a04
--- /dev/null
+++ b/packages/java/21.ea.22/test.java
@@ -0,0 +1,5 @@
+class Main {
+    public static void main(String[] args) {
+    	System.out.println("OK");
+    }
+}