public void init()

in hawtio-local-jvm-mbean/src/main/java/io/hawt/jvm/local/JVMList.java [77:112]
30 lines of code
6 McCabe index (conditional complexity)

    public void init() {
        LOG.debug("Registering JVM discovery MBean: hawtio:type=JVMList");

        try {
            try {
                // let's just hit any errors we're going to hit before even creating the mbean
                listLocalJVMs();
            } catch (LinkageError e) {
                // Some JVM's don't support com.sun.tools.attach.VirtualMachine
                LOG.warn(
                    "Local JVM discovery disabled as this JVM cannot access com.sun.tools.attach.VirtualMachine due to: {}",
                    e.getMessage());
                return;
            }

            if (objectName == null) {
                objectName = new ObjectName("hawtio:type=JVMList");
            }
            if (mBeanServer == null) {
                mBeanServer = ManagementFactory.getPlatformMBeanServer();
            }
            try {
                mBeanServer.registerMBean(this, objectName);
            } catch (InstanceAlreadyExistsException iaee) {
                // Try to remove and re-register
                LOG.info("Re-registering SchemaLookup MBean");
                mBeanServer.unregisterMBean(objectName);
                mBeanServer.registerMBean(this, objectName);
            }
        } catch (Exception e) {
            LOG.warn("Exception during initialization: ", e);
            throw new RuntimeException(e);
        }

        LOG.info("Registered JVM discovery MBean: hawtio:type=JVMList");
    }