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## rice.p2p.util
Class EncryptedOutputStream

    java.lang.Object
      java.io.OutputStream
          rice.p2p.util.EncryptedOutputStream

All Implemented Interfaces:
  java.io.Closeable, java.io.Flushable

    public class EncryptedOutputStream

extends java.io.OutputStream

Version:
  $Id: EncryptedOutputStream.java 3613 2007-02-15 14:45:14Z jstewart $
Author:
  Alan Mislove

Field Summary
`protected byte[]` | `buffer`
`int` | `BUFFER_SIZE`
`protected int` | `bufferLength`
`protected byte[]` | `key`
`protected java.security.PublicKey` | `publicKey`
`protected java.io.DataOutputStream` | `stream`

Constructor Summary
`EncryptedOutputStream(java.security.PublicKey publicKey, java.io.OutputStream stream, int bufferSize)` Builds an encrypted outputstream given a public key to encrypt thing under

Method Summary
`void` | `close()` Closes this output stream and releases any system resources associated with this stream.
`void` | `flush()` Flushes this output stream and forces any buffered output bytes to be written out.
`void` | `write(byte[] b, int off, int len)` Writes the given bytes to the output
`void` | `write(int b)` Writes the specified byte to this output stream.
`protected void` | `writeBuffer()` Internal method which writes out the buffered data

Methods inherited from class java.io.OutputStream
`write`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### BUFFER_SIZE

    public final int BUFFER_SIZE

### publicKey

    protected java.security.PublicKey publicKey

### key

    protected byte[] key

### stream

    protected java.io.DataOutputStream stream

### buffer

    protected byte[] buffer

### bufferLength

    protected int bufferLength

Constructor Detail

### EncryptedOutputStream

    public EncryptedOutputStream(java.security.PublicKey publicKey,
                                 java.io.OutputStream stream,
                                 int bufferSize)
                          throws java.io.IOException

  Builds an encrypted outputstream given a public key to encrypt thing under

  Parameters:
    `key` - The key
    `stream` - The underlying stream
  Throws:
    `java.io.IOException`

Method Detail

### write

    public void write(int b)
               throws java.io.IOException

  Writes the specified byte to this output stream.

  Specified by:
    `write` in class `java.io.OutputStream`
  Parameters:
    `b` - the byte
  Throws:
    `java.io.IOException`

### write

    public void write(byte[] b,
                      int off,
                      int len)
               throws java.io.IOException

  Writes the given bytes to the output

  Overrides:
    `write` in class `java.io.OutputStream`
  Parameters:
    `b` - the data.
    `off` - the start offset in the data.
    `len` - the number of bytes to write.
  Throws:
    `java.io.IOException`

### writeBuffer

    protected void writeBuffer()
                        throws java.io.IOException

  Internal method which writes out the buffered data

  Throws:
    `java.io.IOException`

### flush

    public void flush()
               throws java.io.IOException

  Flushes this output stream and forces any buffered output bytes to be written out.

  Specified by:
    `flush` in interface `java.io.Flushable`
  Overrides:
    `flush` in class `java.io.OutputStream`
  Throws:
    `java.io.IOException`

### close

    public void close()
               throws java.io.IOException

  Closes this output stream and releases any system resources associated with this stream.

  Specified by:
    `close` in interface `java.io.Closeable`
  Overrides:
    `close` in class `java.io.OutputStream`
  Throws:
    `java.io.IOException`

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