water.util
Class RIStream

java.lang.Object
  java.io.InputStream
      water.util.RIStream

All Implemented Interfaces:

java.io.Closeable

Direct Known Subclasses:

PersistS3.H2SO3InputStream

public abstract class RIStream
extends java.io.InputStream

Field Summary

int

_retries

Constructor Summary

protected

RIStream(long off, Job.ProgressMonitor pmon)

Method Summary

int	available()
void	close()
void	closeQuietly()
long	expectedSz()
void	mark(int readLimit)
boolean	markSupported()
long	off()
void	open()
protected abstract java.io.InputStream	open(long offset)
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
void	setExpectedSz(long sz)
long	skip(long n)

Methods inherited from class java.lang.Object

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

Field Detail

_retries

public final int _retries

See Also:

Constant Field Values

Constructor Detail

RIStream

protected RIStream(long off,
                   Job.ProgressMonitor pmon)

Method Detail

off

public final long off()

expectedSz

public final long expectedSz()

setExpectedSz

public void setExpectedSz(long sz)

open

public final void open()

open

protected abstract java.io.InputStream open(long offset)
                                     throws java.io.IOException

Throws:

java.io.IOException

closeQuietly

public void closeQuietly()

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

mark

public void mark(int readLimit)

Overrides:

mark in class java.io.InputStream

reset

public void reset()

Overrides:

reset in class java.io.InputStream

available

public final int available()
                    throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException