Package org.apache.camel.converter.stream

Class FileInputStreamCache

java.lang.Object

java.io.InputStream

org.apache.camel.converter.stream.FileInputStreamCache

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.camel.StreamCache

public final class FileInputStreamCache
extends InputStream
implements org.apache.camel.StreamCache

A StreamCache for Files.

Important: All the classes from the Camel release that implements StreamCache is NOT intended for end users to create as instances, but they are part of Camels stream-caching functionality.

Field Summary

Fields inherited from interface org.apache.camel.StreamCache

DEFAULT_SPOOL_THRESHOLD

Constructor Summary

Constructors

Constructor	Description
FileInputStreamCache(File file)	Only for testing purposes.

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
org.apache.camel.StreamCache	copy(org.apache.camel.Exchange exchange)
boolean	inMemory()
long	length()
long	position()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
byte[]	readAllBytes()
int	readNBytes(byte[] b, int off, int len)
byte[]	readNBytes(int len)
void	reset()
long	skip(long n)
long	transferTo(OutputStream out)
void	writeTo(OutputStream os)

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, skipNBytes

Methods inherited from class java.lang.Object

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

Constructor Details

FileInputStreamCache

public FileInputStreamCache(File file)

Only for testing purposes.

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

reset

public void reset()

Specified by:

reset in interface org.apache.camel.StreamCache

Overrides:

reset in class InputStream

writeTo

public void writeTo(OutputStream os)
             throws IOException

Specified by:

writeTo in interface org.apache.camel.StreamCache

Throws:

IOException

copy

public org.apache.camel.StreamCache copy(org.apache.camel.Exchange exchange)
                                  throws IOException

Specified by:

copy in interface org.apache.camel.StreamCache

Throws:

IOException

inMemory

public boolean inMemory()

Specified by:

inMemory in interface org.apache.camel.StreamCache

length

public long length()

Specified by:

length in interface org.apache.camel.StreamCache

position

public long position()

Specified by:

position in interface org.apache.camel.StreamCache

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
 int off,
 int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

readAllBytes

public byte[] readAllBytes()
                    throws IOException

Overrides:

readAllBytes in class InputStream

Throws:

IOException

readNBytes

public byte[] readNBytes(int len)
                  throws IOException

Overrides:

readNBytes in class InputStream

Throws:

IOException

readNBytes

public int readNBytes(byte[] b,
 int off,
 int len)
               throws IOException

Overrides:

readNBytes in class InputStream

Throws:

IOException

transferTo

public long transferTo(OutputStream out)
                throws IOException

Overrides:

transferTo in class InputStream

Throws:

IOException