io.cdap.cdap.etl.api.validation

Class DelegatingSeekableInputStream

java.lang.Object

java.io.InputStream

io.cdap.cdap.etl.api.validation.SeekableInputStream

io.cdap.cdap.etl.api.validation.DelegatingSeekableInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public abstract class DelegatingSeekableInputStream
extends SeekableInputStream

A helper for implementing a SeekableInputStream where subclasses only need to implement the methods not present in java's InputStream.

Constructor Summary

Constructors

Constructor and Description
DelegatingSeekableInputStream(InputStream inputStream)

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
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 io.cdap.cdap.etl.api.validation.SeekableInputStream

getPos, seek

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingSeekableInputStream

public DelegatingSeekableInputStream(InputStream inputStream)

Method Detail

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

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close 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

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException