com.vladium.util

Class ByteArrayIStream

java.lang.Object

java.io.InputStream

com.vladium.util.ByteArrayIStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public final class ByteArrayIStream
extends java.io.InputStream

An unsynchronized version of java.io.ByteArrayInputStream.

All argument validation is disabled in release mode.

Author:

(C) 2001, Vlad Roubtsov

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	m_buf
private int	m_max
private int	m_pos
private static int	NATIVE_COPY_THRESHOLD

Constructor Summary

Constructors

Constructor and Description
ByteArrayIStream(byte[] buf)
ByteArrayIStream(byte[] buf, int length)

Method Summary

Methods

Modifier and Type	Method and Description
int	available()
void	close() Equivalent to reset().
int	read()
int	read(byte[] buf, int offset, int length)
void	reset() Differs from the contruct for InputStream.reset() in that this method always resets the stream to the same it was immediately after creation.
long	skip(long n)

Methods inherited from class java.io.InputStream

mark, markSupported, read

Methods inherited from class java.lang.Object

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

Field Detail

m_buf

private final byte[] m_buf

m_max

private final int m_max

m_pos

private int m_pos

NATIVE_COPY_THRESHOLD

private static final int NATIVE_COPY_THRESHOLD

See Also:

Constant Field Values

Constructor Detail

ByteArrayIStream

public ByteArrayIStream(byte[] buf)

ByteArrayIStream

public ByteArrayIStream(byte[] buf,
                int length)

Method Detail

read

public final int read()

Specified by:

read in class java.io.InputStream

read

public final int read(byte[] buf,
       int offset,
       int length)

Overrides:

read in class java.io.InputStream

available

public final int available()

Overrides:

available in class java.io.InputStream

skip

public final long skip(long n)

Overrides:

skip in class java.io.InputStream

reset

public final void reset()

Differs from the contruct for InputStream.reset() in that this method always resets the stream to the same it was immediately after creation.

Overrides:

reset in class java.io.InputStream

close

public final void close()

Equivalent to reset().

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream