Package org.apache.qpid.protonj2.buffer

Class ProtonBufferInputStream

java.lang.Object

java.io.InputStream

org.apache.qpid.protonj2.buffer.ProtonBufferInputStream

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable

public class ProtonBufferInputStream
extends InputStream
implements DataInput

An InputStream that can be used to adapt a ProtonBuffer for use in the standard streams API. This stream wrapper assumes ownership of the provided stream and will close it upon a call to the close() method.

Constructor Summary

Constructors

Constructor	Description
ProtonBufferInputStream(ProtonBuffer buffer)	Creates a new InputStream instance that wraps the given ProtonBuffer and assumes ownership.

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
int	getBytesRead()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] target)
void	readFully(byte[] target, int offset, int length)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
void	reset()
long	skip(long skipAmount)
int	skipBytes(int skipAmount)

Methods inherited from class java.io.InputStream

nullInputStream, read, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

ProtonBufferInputStream

public ProtonBufferInputStream(ProtonBuffer buffer)

Creates a new InputStream instance that wraps the given ProtonBuffer and assumes ownership.

Parameters:

buffer - The ProtonBuffer that this InputStream will read from.

Method Details

getBytesRead

public int getBytesRead()

Returns:

a running total of the number of bytes that has been read from this InputStream.

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close 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

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

skip

public long skip(long skipAmount)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

skipBytes

public int skipBytes(int skipAmount)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readFully

public void readFully(byte[] target)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

public void readFully(byte[] target,
 int offset,
 int length)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException