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NonBlockingBufferedInputStream (JAXRPC API) - JBoss 3.2.7 jaxrpc API Documentation 英文版文档


org.apache.axis.transport.http
Class NonBlockingBufferedInputStream

java.lang.Object
  extended byjava.io.InputStream
      extended byorg.apache.axis.transport.http.NonBlockingBufferedInputStream

public class NonBlockingBufferedInputStream
extends InputStream


Constructor Summary
NonBlockingBufferedInputStream()
           
 
Method Summary
 int available()
          return the number of bytes available to be read without blocking
 void close()
          disassociate from the underlying input stream
 int peek()
          Just like read except byte is not removed from the buffer.
 int read()
          Read a byte from the input stream, blocking if necessary.
 int read(byte[] dest)
          Read bytes from the input stream.
 int read(byte[] dest, int off, int len)
          Read a specified number of bytes from the input stream.
 void setContentLength(int value)
          set the maximum number of bytes allowed to be read from this input stream.
 void setInputStream(InputStream in)
          set the input stream to be used for subsequent reads
 int skip(int len)
          skip over (and discard) a specified number of bytes in this input stream
 
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
 

Constructor Detail

NonBlockingBufferedInputStream

public NonBlockingBufferedInputStream()
Method Detail

setInputStream

public void setInputStream(InputStream in)
set the input stream to be used for subsequent reads

Parameters:
in - the InputStream

setContentLength

public void setContentLength(int value)
set the maximum number of bytes allowed to be read from this input stream.

Parameters:
value - the Content Length

read

public int read()
         throws IOException
Read a byte from the input stream, blocking if necessary. Internally the data is buffered for efficiency.

Returns:
the byte read
Throws:
IOException

read

public int read(byte[] dest)
         throws IOException
Read bytes from the input stream. This is guaranteed to return at least one byte or throw an exception. When possible, it will return more bytes, up to the length of the array, as long as doing so would not require waiting on bytes from the input stream.

Parameters:
dest - byte array to read into
Returns:
the number of bytes actually read
Throws:
IOException

read

public int read(byte[] dest,
                int off,
                int len)
         throws IOException
Read a specified number of bytes from the input stream. This is guaranteed to return at least one byte or throw an execption. When possible, it will return more bytes, up to the length specified, as long as doing so would not require waiting on bytes from the input stream.

Parameters:
dest - byte array to read into
off - starting offset into the byte array
len - maximum number of bytes to read
Returns:
the number of bytes actually read
Throws:
IOException

skip

public int skip(int len)
         throws IOException
skip over (and discard) a specified number of bytes in this input stream

Parameters:
len - the number of bytes to be skipped
Returns:
the action number of bytes skipped
Throws:
IOException

available

public int available()
              throws IOException
return the number of bytes available to be read without blocking

Returns:
the number of bytes
Throws:
IOException

close

public void close()
           throws IOException
disassociate from the underlying input stream

Throws:
IOException

peek

public int peek()
         throws IOException
Just like read except byte is not removed from the buffer. the data is buffered for efficiency. Was added to support multiline http headers. ;-)

Returns:
the byte read
Throws:
IOException


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