protected  void bindAttributes(MBeanServerConnection jmxServerConnection,
    String resultproperty,
    String pname,
    ObjectName oname) 
{
        if (jmxServerConnection != null  && resultproperty != null 
            && pname != null && oname != null ) {
            try {
                MBeanInfo minfo = jmxServerConnection.getMBeanInfo(oname);
                String code = minfo.getClassName();
                if ("org.apache.tomcat.util.modeler.BaseModelMBean".equals(code)) {
                    code = (String) jmxServerConnection.getAttribute(oname,
                            "modelerType");
                }
                MBeanAttributeInfo attrs[] = minfo.getAttributes();
                Object value = null;
                for (int i = 0; i <  attrs.length; i++) {
                    if (!attrs[i].isReadable())
                        continue;
                    String attName = attrs[i].getName();
                    if (attName.indexOf("=")  >= 0 || attName.indexOf(":")  >= 0
                            || attName.indexOf(" ")  >= 0) {
                        continue;
                    }
                    try {
                        value = jmxServerConnection
                                .getAttribute(oname, attName);
                    } catch (Throwable t) {
                        if (isEcho())
                            handleErrorOutput("Error getting attribute "
                                    + oname + " " + pname + attName + " "
                                    + t.toString());
                        continue;
                    }
                    if (value == null)
                        continue;
                    if ("modelerType".equals(attName))
                        continue;
                    createProperty(pname + attName, value);
                }
            } catch (Exception e) {
                // Ignore
            }
        }
}

 public String getInfo() 
{
                        
        return (info);
}

Return descriptive information about this implementation and the corresponding version number, in the format <description>/<version>.

 public boolean isAttributebinding() 
{
        return attributebinding;
}

 public String jmxExecute(MBeanServerConnection jmxServerConnection) throws Exception 
{
        if (getName() == null) {
            throw new BuildException("Must specify a 'name'");
        }
        return jmxQuery(jmxServerConnection, getName());
}

Execute the specified command, based on the configured properties. The input stream will be closed upon completion of this task, whether it was executed successfully or not.

 protected String jmxQuery(MBeanServerConnection jmxServerConnection,
    String qry) 
{
        String isError = null;
        Set names = null;
        String resultproperty = getResultproperty();
        try {
            names = jmxServerConnection.queryNames(new ObjectName(qry), null);
            if (resultproperty != null) {
                setProperty(resultproperty + ".Length",Integer.toString(names.size()));
            }
        } catch (Exception e) {
            if (isEcho())
                handleErrorOutput(e.getMessage());
            return "Can't query mbeans " + qry;
        }
        if (resultproperty != null) {
            Iterator it = names.iterator();
            int oindex = 0;
            String pname = null;
            while (it.hasNext()) {
                ObjectName oname = (ObjectName) it.next();
                pname = resultproperty + "." + Integer.toString(oindex) + ".";
                oindex++;
                    setProperty(pname + "Name", oname.toString());
                    if (isAttributebinding()) {
                        bindAttributes(jmxServerConnection, resultproperty, pname, oname);
                    }
                }
        }
        return isError;
}

Call Mbean server for some mbeans with same domain, attributes. with attributebindung=true you can save all attributes from all found objects as your ant properties

 public  void setAttributebinding(boolean attributeBinding) 
{
        this.attributebinding = attributeBinding;
}