From 35acf34a85e9f35037328fb7ddb2759c229060ee Mon Sep 17 00:00:00 2001
From: Tim te Beek <tim@moderne.io>
Date: Sat, 13 May 2023 22:01:43 +0100
Subject: [PATCH] Support 21-ea as value for java.version in JavaParser (#3242)

For https://github.com/openrewrite/rewrite/issues/3170
---
 rewrite-java/src/main/java/org/openrewrite/java/JavaParser.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rewrite-java/src/main/java/org/openrewrite/java/JavaParser.java b/rewrite-java/src/main/java/org/openrewrite/java/JavaParser.java
index 703bf017bbb..df27a6f4d01 100644
--- a/rewrite-java/src/main/java/org/openrewrite/java/JavaParser.java
+++ b/rewrite-java/src/main/java/org/openrewrite/java/JavaParser.java
@@ -206,7 +206,7 @@ static List<Path> dependenciesFromResources(ExecutionContext ctx, String... arti
      */
     static JavaParser.Builder<? extends JavaParser, ?> fromJavaVersion() {
         JavaParser.Builder<? extends JavaParser, ?> javaParser;
-        String[] versionParts = System.getProperty("java.version").split("\\.");
+        String[] versionParts = System.getProperty("java.version").split("[.-]");
         int version = Integer.parseInt(versionParts[0]);
         if (version == 1) {
             version = 8;