VMMonitor.java 文件源码

/**
 * 
 * @return
 * @throws ControllerOperationException
 */
public Hashtable getSystemProperties() throws ControllerOperationException {
    try {
        Hashtable table = new Hashtable();
        TabularDataSupport tds = (TabularDataSupport) con.getAttribute(
                new ObjectName(ManagementFactory.RUNTIME_MXBEAN_NAME), 
                "SystemProperties");

        for (Iterator it = tds.values().iterator(); it.hasNext(); ) {
            CompositeDataSupport cds = (CompositeDataSupport) it.next();
            Collection col = (Collection) cds.values();

            for (Iterator iter = col.iterator(); iter.hasNext(); ) {
                table.put(iter.next(), iter.next());
            }
        }

        return table;
    } catch(Exception e) {
        ControllerOperationException coe = new ControllerOperationException(
                e.getMessage());
        coe.initCause(e);
        throw coe;
    }
}