public class Holder<T> extends Object
Holder()
Holder(T object)
T
get()
boolean
isEmpty()
void
set(T object)
String
toString()
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
public Holder()
public Holder(T object)
public T get()
public void set(T object)
public boolean isEmpty()
public String toString()
toString
Object
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