wt.federation
Class FederatedHttpInputStream

java.lang.Object
  java.io.InputStream
      wt.federation.FederatedHttpInputStream

All Implemented Interfaces:

Serializable

public class FederatedHttpInputStream

extends InputStream

implements Serializable

Supported API: true

Extendable: false

See Also:

Serialized Form

Field Summary

private byte[]	buffer
private int	bufferCursor
private int	bufferLimit
private int	bufferSize
private static String	CLASSNAME
private boolean	finalBoundary
private static String	RESOURCE
private InputStream	stream

Fields inherited from class java.io.InputStream

Constructor Summary

FederatedHttpInputStream(InputStream inputStream)
Constructor returning an instance initialized with the specified input stream.

Method Summary

int	available() Returns the number of bytes that can be read without blocking.
void	close() Closes the stream.
boolean	isFinalBoundary() Returns true if the last call to readUntilBoundary detected the final boundary of a MIME multipart object.
boolean	markSupported() Indicates whether mark and reset methods are supported.
int	read() Reads and returns the next byte.
int	read(byte[] b) Reads bytes into the specified buffer.
int	read(byte[] b, int off, int len) Reads bytes into the specified buffer at the specified position with specified maximum length.
byte[]	readBytesUntilBoundary(String boundary) Reads octets until a specified MIME boundary is detected.
byte[]	readBytesUntilEnd() Reads octets until end of file is detected.
int	readBytesUntilFull(byte[] bytes) Reads octets until the specified array is full or end of file is reached.
String	readLine() Reads the next line, returning the line as a String.
long	skip(long n) Skips and discards the specified number of bytes.

Methods inherited from class java.io.InputStream

mark, reset

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

buffer

private byte[] buffer

bufferCursor

private int bufferCursor

bufferLimit

private int bufferLimit

bufferSize

private int bufferSize

finalBoundary

private boolean finalBoundary

stream

private InputStream stream

Constructor Detail

FederatedHttpInputStream

public FederatedHttpInputStream(InputStream inputStream)

Constructor returning an instance initialized with the specified input stream.

Supported API: true

Parameters:

inputStream -

Method Detail

available

public int available()
              throws IOException

Returns the number of bytes that can be read without blocking.

Supported API: true

Returns:

int

Throws:

IOException

close

public void close()
           throws IOException

Closes the stream.

Supported API: true

Throws:

IOException

read

public int read()
         throws IOException

Reads and returns the next byte. Returns -1 if end of file reached.

Supported API: true

Returns:

int

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Reads bytes into the specified buffer. Returns the number of bytes read, or -1 if end of file has been reached.

Supported API: true

Parameters:

b -

Returns:

int

Throws:

IOException

read

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

Reads bytes into the specified buffer at the specified position with specified maximum length. Returns the number of bytes read, or -1 if end of file reached.

Supported API: true

Parameters:

b -

off -

len -

Returns:

int

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Skips and discards the specified number of bytes.

Supported API: true

Parameters:

n -

Returns:

long

Throws:

IOException

readLine

public String readLine()
                throws IOException

Reads the next line, returning the line as a String.

Supported API: true

Returns:

String

Throws:

IOException

readBytesUntilBoundary

public byte[] readBytesUntilBoundary(String boundary)
                              throws IOException

Reads octets until a specified MIME boundary is detected. Returns a byte array containing the bytes read, not including the boundary.

Supported API: true

Parameters:

boundary -

Returns:

byte []

Throws:

IOException

readBytesUntilEnd

public byte[] readBytesUntilEnd()
                         throws IOException

Reads octets until end of file is detected. Returns a byte array containing the bytes read.

Supported API: true

Returns:

byte []

Throws:

IOException

readBytesUntilFull

public int readBytesUntilFull(byte[] bytes)
                       throws IOException

Reads octets until the specified array is full or end of file is reached.

Supported API: true

Parameters:

bytes -

Returns:

int

Throws:

IOException

isFinalBoundary

public boolean isFinalBoundary()

Returns true if the last call to readUntilBoundary detected the final boundary of a MIME multipart object.

Supported API: true

Returns:

boolean

markSupported

public boolean markSupported()

Indicates whether mark and reset methods are supported. Currently returns false.

Supported API: true

Returns:

boolean