Class Overview
Thrown when a hostname can not be resolved.
Summary
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UnknownHostException()
Constructs a new UnknownHostException instance with no detail message.
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UnknownHostException(String detailMessage)
Constructs a new UnknownHostException instance with the given detail message.
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[Expand]
Inherited Methods |
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From class
java.lang.Throwable
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From class
java.lang.Object
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Object
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clone()
Creates and returns a copy of this Object.
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boolean
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equals(Object o)
Compares this instance with the specified object and indicates if they
are equal.
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void
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finalize()
Invoked when the garbage collector has detected that this instance is no longer reachable.
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final
Class<?>
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getClass()
Returns the unique instance of Class that represents this
object's class. |
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int
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hashCode()
Returns an integer hash code for this object.
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final
void
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notify()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait() methods) to be woken up.
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final
void
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notifyAll()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait() methods) to be woken up.
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String
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toString()
Returns a string containing a concise, human-readable description of this
object.
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final
void
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wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
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final
void
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wait(long millis, int nanos)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait(long millis)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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Public Constructors
public
UnknownHostException
()
Constructs a new UnknownHostException instance with no detail message.
Callers should usually supply a detail message.
public
UnknownHostException
(String detailMessage)
Constructs a new UnknownHostException instance with the given detail message.
The detail message should generally contain the hostname and a reason for the failure,
if known.
Parameters
| detailMessage
| the detail message for this exception.
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