import com.sun.jmx.mbeanserver.MXBeanLookup; //导入依赖的package包/类
/**
   <p>Construct a handler backed by the given {@code
   CompositeData}.</p>

   @param compositeData the {@code CompositeData} that will supply
   information to getters.

   @throws IllegalArgumentException if {@code compositeData}
   is null.
*/
CompositeDataInvocationHandler(CompositeData compositeData,
                               MXBeanLookup lookup) {
    if (compositeData == null)
        throw new IllegalArgumentException("compositeData");
    this.compositeData = compositeData;
    this.lookup = lookup;
}
 

import com.sun.jmx.mbeanserver.MXBeanLookup; //导入依赖的package包/类
/**
   <p>Construct a handler backed by the given {@code
   CompositeData}.</p>

   @param mbsc the {@code MBeanServerConnection} related to this
   {@code CompositeData}.  This is only relevant if a method in
   the interface for which this is an invocation handler returns
   a type that is an MXBean interface.  Otherwise, it can be null.

   @param compositeData the {@code CompositeData} that will supply
   information to getters.

   @throws IllegalArgumentException if {@code compositeData}
   is null.
*/
CompositeDataInvocationHandler(CompositeData compositeData,
                               MXBeanLookup lookup) {
    if (compositeData == null)
        throw new IllegalArgumentException("compositeData");
    this.compositeData = compositeData;
    this.lookup = lookup;
}