BAEL-5060 JMX ports explained (#11505)

core-java-modules/core-java-perf/src/main/java/com/baeldung/jmx/JMXConfiguration.java

@@ -0,0 +1,10 @@
+package com.baeldung.jmx;
+
+public class JMXConfiguration {
+
+    public static void main(String[] args) {
+        while (true) {
+            // to ensure application does not terminate
+        }
+    }
+}