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   | java.lang.Object | |||||
| ↳ | java.lang.Throwable | ||||
| ↳ | java.lang.Exception | ||||
| ↳ | java.io.IOException | ||||
| ↳ | java.net.SocketException | ||||
| ↳ | java.net.PortUnreachableException | ||||
This PortUnreachableException will be thrown if an ICMP_Port_Unreachable message has been received. 
Most applications should not catch this exception; it is more robust to catch the superclass SocketException. 
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|  | 
           Constructs a new instance.
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|  | 
           Constructs a new instance with the given detail message.
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| [Expand] 
           Inherited Methods
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|  From class java.lang.Throwable | |||||||||||
|  From class java.lang.Object | |||||||||||
Constructs a new instance with the given detail message.