Fixing tests for jdk9+

README.md

@@ -1,5 +1,6 @@
 # Simple Logger
 [![Build Status](https://travis-ci.org/Klemek/SimpleLogger.svg?branch=master)](https://travis-ci.org/Klemek/SimpleLogger)
+
 A simple but useful Java logger to use everywhere.
 
 Current version v1.3.1

src/test/java/fr/klemek/logger/LoggerTest.java

@@ -120,7 +120,7 @@ public class LoggerTest {
     }
 
     private static int getMajorJavaVersion() {
-        String[] javaVersionElements = System.getProperty("java.runtime.version").split("\\.|_|-b");
+        String[] javaVersionElements = System.getProperty("java.version").split("\\.");
         return Integer.parseInt(javaVersionElements[1]);
     }