Using java properly with all cotnainers

Author: honza-kasik

src/test/java/org/jboss/modcluster/test/ejb/EjbViaHttpTest.java

@@ -244,9 +244,13 @@ private List<String> runEjbClient(final WildFlyContainer worker, final File clie
         ContainerUtils.copyFileToContainerWithRetry(
                 worker.getContainer(), clientJar.toPath(), "/tmp/client.jar");
 
+        final String javaCmd = System.getProperty("container.java.home") != null
+                ? ContainerUtils.CONTAINER_JAVA_HOME_PATH + "/bin/java"
+                : "java";
+
         final Container.ExecResult result = ContainerUtils.execInContainerWithRetry(
                 worker.getContainer(),
-                "java",
+                javaCmd,
                 "-cp", "/opt/wildfly/bin/client/jboss-client.jar:/tmp/client.jar",
                 "-Dremote.server.address=" + address,
                 "-Dremote.endpoint.path=" + DEFAULT_CONTEXT,