org.apache.commons.imaging.common.bytesource

Class ByteSourceFile

java.lang.Object

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

org.apache.commons.imaging.common.bytesource.ByteSourceFile

public class ByteSourceFile
extends ByteSource

Constructor Summary

Constructors

Constructor and Description
ByteSourceFile(java.io.File file)

Method Summary

Modifier and Type	Method and Description
byte[]	getAll()
byte[]	getBlock(long start, int length)
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

ByteSourceFile

public ByteSourceFile(java.io.File file)

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 start,
                       int length)
                throws java.io.IOException

Specified by:

getBlock in class ByteSource

Throws:

java.io.IOException

getLength

public long getLength()

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

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