Package org.apache.drill.common.util

Class DataInputInputStream

java.lang.Object

java.io.InputStream

org.apache.drill.common.util.DataInputInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class DataInputInputStream
extends InputStream

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
static InputStream	constructInputStream(DataInput in)	Construct an InputStream from the given DataInput.
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

mark, markSupported, reset, skip

Methods inherited from class java.lang.Object

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

Method Details

constructInputStream

public static InputStream constructInputStream(DataInput in)

Construct an InputStream from the given DataInput. If 'in' is already an InputStream, simply returns it. Otherwise, wraps it in an InputStream.

Parameters:

in - the DataInput to wrap

Returns:

an InputStream instance that inputs to 'in'

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

available

public int available()

Overrides:

available in class InputStream

read

public int read()
         throws IOException

Specified by:

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

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException