org.apache.commons.imaging.common.bytesource

Class ByteSourceInputStream

java.lang.Object

org.apache.commons.imaging.common.bytesource.ByteSource

org.apache.commons.imaging.common.bytesource.ByteSourceInputStream

public class ByteSourceInputStream
extends ByteSource

Constructor Summary

Constructors

Constructor and Description
ByteSourceInputStream(java.io.InputStream is, java.lang.String fileName)

Method Summary

Modifier and Type	Method and Description
byte[]	getAll()
byte[]	getBlock(long blockStart, int blockLength)
java.lang.String	getDescription()
java.io.InputStream	getInputStream()
long	getLength() This operation can be VERY expensive; for inputstream byte sources, the entire stream must be drained to determine its length.

Methods inherited from class org.apache.commons.imaging.common.bytesource.ByteSource

getBlock, getFileName, getInputStream

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteSourceInputStream

public ByteSourceInputStream(java.io.InputStream is,
                             java.lang.String fileName)

Method Detail

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Specified by:

getInputStream in class ByteSource

Throws:

java.io.IOException

getBlock

public byte[] getBlock(long blockStart,
                       int blockLength)
                throws java.io.IOException

Specified by:

getBlock in class ByteSource

Throws:

java.io.IOException

getLength

public long getLength()
               throws java.io.IOException

Description copied from class: ByteSource

This operation can be VERY expensive; for inputstream byte sources, the entire stream must be drained to determine its length.

Specified by:

getLength in class ByteSource

Returns:

the byte source length

Throws:

java.io.IOException - if it fails to read the byte source data

getAll

public byte[] getAll()
              throws java.io.IOException

Specified by:

getAll in class ByteSource

Throws:

java.io.IOException

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in class ByteSource