Package org.apache.aries.util.io

Class RememberingInputStream

java.lang.Object

java.io.InputStream

org.apache.aries.util.io.RememberingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class RememberingInputStream
extends InputStream

This class can be used to buffer an arbitrary amount of content from an input stream and be able to reset to the start.

Constructor Summary

Constructors

Constructor	Description
RememberingInputStream(InputStream in)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()	Noop.
void	closeUnderlying()	Actually closes the underlying InputStream.
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

RememberingInputStream

public RememberingInputStream(InputStream in)
                       throws IOException

Throws:

IOException

Method Detail

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

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

close

public void close()
           throws IOException

Noop. Does not close the passed in archive, which is kept open for further reading.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

closeUnderlying

public void closeUnderlying()
                     throws IOException

Actually closes the underlying InputStream. Call this method instead of close, which is implemented as a no-op. Alternatively call close directly on the parent.

Throws:

IOException