public class Holder<T> extends java.lang.Object
Holder()
Holder(T value)
T
get()
boolean
isEmpty()
void
put(T value)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public Holder()
public Holder(T value)
public void put(T value)
public T get()
public boolean isEmpty()