Identify attributes and operations for running objects with the wsadmin tool

Use the Help object attributes or operations commands to find information on a running MBean in the server.

 

  1. Invoke the AdminControl object commands interactively, in a script, or use the wsadmin -c tool from an operating system command prompt.

  2. Specify a running object.

  3. Use the attributes command to display the attributes of the running object:

    $Help attributes MBeanObjectName
    
    where:

    $Help is the object that provides general help and information for running MBeans in the connected server process
    attributes is a $Help command
    MBeanObjectName is the string representation of the MBean object name obtained in step 2


  4. Use the operations command to find out the operations supported by the MBean:

    $Help operations MBeanObjectname
    
    or

    $Help operations MBeanObjectname operationName
    
    where:

    $Help is the object that provides general help and information for running MBeans in the connected server process
    operations is a $Help command
    MBeanObjectname is the string representation of the MBean object name obtained in step number 2
    operationName (optional) is the specified operation for which you want to obtain detailed information


    If you do not provide the operationName , all operations supported by the MBean return with the signature for each operation. If you specify operationName , only the operation that you specify returns and it contains details which include the input parameters and the return value. To display the operations for the server MBean:

    set server [$AdminControl completeObjectName type=Server,name=servername,*]
    $Help operations $serv
    

    To display detailed information about the stop operation, use the following example:

    $Help operations $server stop
    

     

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