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org.apache.derby.iapi.services.io
Class FormatIdInputStream  

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          java.io.DataInputStream
              org.apache.derby.iapi.services.io.FormatIdInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, ErrorInfo, ErrorObjectInput, java.io.ObjectInput, org.apache.derby.iapi.types.Resetable

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public final class FormatIdInputStream

extends java.io.DataInputStream

implements ErrorObjectInput, org.apache.derby.iapi.types.Resetable

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.

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Field Summary
protected  org.apache.derby.iapi.services.loader.ClassFactory	cf
private  ErrorInfo	errorInfo
private  java.lang.Exception	myNestedException

 

Fields inherited from class java.io.DataInputStream

 

Fields inherited from class java.io.FilterInputStream

in

 

Constructor Summary

FormatIdInputStream(java.io.InputStream in)           Constructor for a FormatIdInputStream

 

Method Summary
void	closeStream()           Close.
(package private)  org.apache.derby.iapi.services.loader.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()           Resetable interface
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

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

available, close, mark, markSupported, read, reset, skip

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Methods inherited from interface java.io.ObjectInput

available, close, read, read, read, skip

 

Methods inherited from interface java.io.DataInput

readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes

 

Field Detail

cf

protected org.apache.derby.iapi.services.loader.ClassFactory cf

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errorInfo

private ErrorInfo errorInfo

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myNestedException

private java.lang.Exception myNestedException

Constructor Detail

FormatIdInputStream

public FormatIdInputStream(java.io.InputStream in)

Constructor for a FormatIdInputStream

Method Detail

readObject

public java.lang.Object readObject()
                            throws java.io.IOException,
                                   java.lang.ClassNotFoundException

Read an object from this stream.

Specified by:

readObject in interface java.io.ObjectInput

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setInput

public void setInput(java.io.InputStream in)

Set the InputStream for this FormatIdInputStream to the stream provided.

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getInputStream

public java.io.InputStream getInputStream()

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getErrorInfo

public java.lang.String getErrorInfo()

Specified by:

getErrorInfo in interface ErrorObjectInput

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getNestedException

public java.lang.Exception getNestedException()

Specified by:

getNestedException in interface ErrorObjectInput

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setErrorInfo

private void setErrorInfo(ErrorInfo ei)

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getClassFactory

org.apache.derby.iapi.services.loader.ClassFactory getClassFactory()

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getObjectStream

private java.io.ObjectInputStream getObjectStream()
                                           throws java.io.IOException

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resetStream

public void resetStream()
                 throws java.io.IOException,
                        org.apache.derby.iapi.error.StandardException

Resetable interface

Specified by:

resetStream in interface org.apache.derby.iapi.types.Resetable

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initStream

public void initStream()
                throws org.apache.derby.iapi.error.StandardException

Description copied from interface: org.apache.derby.iapi.types.Resetable

Initialize. Needs to be called first, before a resetable stream can be used.

Specified by:

initStream in interface org.apache.derby.iapi.types.Resetable

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closeStream

public void closeStream()

Description copied from interface: org.apache.derby.iapi.types.Resetable

Close. Free resources (such as open containers and locks) associated with the stream.

Specified by:

closeStream in interface org.apache.derby.iapi.types.Resetable

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Home >> All >> org >> apache >> derby >> iapi >> services >> [ io overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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