fix: update java version check (#6297)

Author: jeremylong

core/src/main/java/org/owasp/dependencycheck/utils/Utils.java

@@ -63,7 +63,7 @@ public static int getJavaVersion() {
      */
     public static int getJavaUpdateVersion() {
         //"1.8.0_144" "11.0.2+9" "17.0.8.1"
-        String runtimeVersion = System.getProperty("java.runtime.version");
+        String runtimeVersion = System.getProperty("java.version");
         return parseUpdate(runtimeVersion);
     }
 

core/src/test/java/org/owasp/dependencycheck/utils/UtilsTest.java

@@ -18,10 +18,10 @@
 package org.owasp.dependencycheck.utils;
 
 import org.junit.Test;
+
 import static org.junit.Assert.*;
 
 /**
- *
  * @author Jeremy Long
  */
 public class UtilsTest {
@@ -47,6 +47,11 @@ public void testParseUpdate() {
         result = Utils.parseUpdate(runtimeVersion);
         assertEquals(expResult, result);
 
+        runtimeVersion = "11.0.2";
+        expResult = 2;
+        result = Utils.parseUpdate(runtimeVersion);
+        assertEquals(expResult, result);
+
         runtimeVersion = "17.0.8.1";
         expResult = 8;
         result = Utils.parseUpdate(runtimeVersion);