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java.lang.Objectjava.io.InputStream
java.io.FilterInputStream
java.io.DataInputStream
org.apache.derby.iapi.services.io.FormatIdInputStream
public final class FormatIdInputStream
A stream for reading objects with format id tags which was produced by a FormatIdOutputStream.
Please see the documentation for FormatIdOutputStream for information about the streams format and capabilites.
Field Summary | |
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protected ClassFactory |
cf
|
private ErrorInfo |
errorInfo
|
private java.lang.Exception |
myNestedException
|
Fields inherited from class java.io.FilterInputStream |
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in |
Constructor Summary | |
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FormatIdInputStream(java.io.InputStream in)
Constructor for a FormatIdInputStream |
Method Summary | |
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java.io.InputStream |
cloneStream()
Clone the stream. |
void |
closeStream()
Close. |
(package private) ClassFactory |
getClassFactory()
|
java.lang.String |
getErrorInfo()
|
java.io.InputStream |
getInputStream()
|
java.lang.Exception |
getNestedException()
|
private java.io.ObjectInputStream |
getObjectStream()
|
void |
initStream()
Initialize. |
java.lang.Object |
readObject()
Read an object from this stream. |
void |
resetStream()
Reset the stream to the beginning. |
private void |
setErrorInfo(ErrorInfo ei)
|
void |
setInput(java.io.InputStream in)
Set the InputStream for this FormatIdInputStream to the stream provided. |
Methods inherited from class java.io.DataInputStream |
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read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, readUTF, skipBytes |
Methods inherited from class java.io.FilterInputStream |
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available, close, mark, markSupported, read, reset, skip |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.io.ObjectInput |
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available, close, read, read, read, skip |
Methods inherited from interface java.io.DataInput |
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readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes |
Field Detail |
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protected ClassFactory cf
private ErrorInfo errorInfo
private java.lang.Exception myNestedException
Constructor Detail |
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public FormatIdInputStream(java.io.InputStream in)
in
- bytes come from here.Method Detail |
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public java.lang.Object readObject() throws java.io.IOException, java.lang.ClassNotFoundException
readObject
in interface java.io.ObjectInput
java.io.IOException
- An IO or serialization error occured.
java.lang.ClassNotFoundException
- A class for an object in
the stream could not be found.public void setInput(java.io.InputStream in)
in
- The new input stream.public java.io.InputStream getInputStream()
public java.lang.String getErrorInfo()
getErrorInfo
in interface ErrorInfo
getErrorInfo
in interface ErrorObjectInput
public java.lang.Exception getNestedException()
getNestedException
in interface ErrorInfo
getNestedException
in interface ErrorObjectInput
private void setErrorInfo(ErrorInfo ei)
ClassFactory getClassFactory()
private java.io.ObjectInputStream getObjectStream() throws java.io.IOException
java.io.IOException
public void resetStream() throws java.io.IOException, StandardException
Resetable
resetStream
in interface Resetable
java.io.IOException
StandardException
Resetable.resetStream()
public void initStream() throws StandardException
Resetable
initStream
in interface Resetable
StandardException
Resetable.initStream()
public void closeStream()
Resetable
closeStream
in interface Resetable
Resetable.closeStream()
public java.io.InputStream cloneStream()
CloneableStream
To be used when a "deep" clone of a stream is required rather than multiple references to the same stream.
The resulting clone should support reads, resets, closes which do not affect the original stream source of the clone.
cloneStream
in interface CloneableStream
CloneableStream.cloneStream()
|
Built on Thu 2012-03-29 21:53:33+0000, from revision ??? | ||||||||
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