- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- java.io.IOException
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- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
ChangedCharSetException
,CharacterCodingException
,CharConversionException
,ClosedChannelException
,EOFException
,FileLockInterruptionException
,FileNotFoundException
,FilerException
,FileSystemException
,HttpRetryException
,HttpTimeoutException
,IIOException
,InterruptedByTimeoutException
,InterruptedIOException
,InvalidPropertiesFormatException
,JMXProviderException
,JMXServerErrorException
,MalformedURLException
,ObjectStreamException
,ProtocolException
,RemoteException
,SaslException
,SocketException
,SSLException
,SyncFailedException
,UnknownHostException
,UnknownServiceException
,UnsupportedEncodingException
,UserPrincipalNotFoundException
,UTFDataFormatException
,WebSocketHandshakeException
,ZipException
public class IOException extends Exception
Signals that an I/O exception of some sort has occurred. This class is the general class of exceptions produced by failed or interrupted I/O operations.- Since:
- 1.0
- See Also:
InputStream
,OutputStream
, Serialized Form
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Constructor Summary
Constructors Constructor Description IOException()
Constructs anIOException
withnull
as its error detail message.IOException(String message)
Constructs anIOException
with the specified detail message.IOException(String message, Throwable cause)
Constructs anIOException
with the specified detail message and cause.IOException(Throwable cause)
Constructs anIOException
with the specified cause and a detail message of(cause==null ? null : cause.toString())
(which typically contains the class and detail message ofcause
).
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Method Summary
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Methods declared in class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
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Constructor Detail
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IOException
public IOException()
Constructs anIOException
withnull
as its error detail message.
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IOException
public IOException(String message)
Constructs anIOException
with the specified detail message.- Parameters:
message
- The detail message (which is saved for later retrieval by theThrowable.getMessage()
method)
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IOException
public IOException(String message, Throwable cause)
Constructs anIOException
with the specified detail message and cause.Note that the detail message associated with
cause
is not automatically incorporated into this exception's detail message.- Parameters:
message
- The detail message (which is saved for later retrieval by theThrowable.getMessage()
method)cause
- The cause (which is saved for later retrieval by theThrowable.getCause()
method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)- Since:
- 1.6
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IOException
public IOException(Throwable cause)
Constructs anIOException
with the specified cause and a detail message of(cause==null ? null : cause.toString())
(which typically contains the class and detail message ofcause
). This constructor is useful for IO exceptions that are little more than wrappers for other throwables.- Parameters:
cause
- The cause (which is saved for later retrieval by theThrowable.getCause()
method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)- Since:
- 1.6
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