Specify the fully qualified class name in the Class Name parameter. For the Method Name parameter, provide only the method name, don't include the full method signature.
If the targeted method is overloaded, all overloaded variants will be affected.
The delay is applied before the method executes.
Compatibility
Verified on Java 8, 11, 17, 21 and 25 on any JVM application.
Parameters
Parameter
Description
Default
Class Name
Which Java class should be attacked?
Method Name
Which public method should be attacked?
Duration
How long should the traffic be delayed?
30s
Delay
How much should the traffic be delayed?
500ms
Jitter
(optional) Random +-30% jitter to network delay
false
Validate class and method name
(optional) Should the action fail if the specified class and method could not be found?