jsdsi.sexp
Class SexpOutputStream

java.lang.Object
  |
  +--java.io.OutputStream
        |
        +--java.io.FilterOutputStream
              |
              +--jsdsi.sexp.SexpOutputStream

public class SexpOutputStream

extends java.io.FilterOutputStream

Writes serialized S-expressions to an underlying stream. Supports the canonical, transport, and readable S-expression encodings.

Author:

Sameer Ajmani

See Also:

SexpInputStream

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

SexpOutputStream(java.io.OutputStream os)
Creates a new SexpOutputStream that writes to the given stream.

Method Summary

void	writeCanonical(Sexp s) Writes an S-expression to the stream in canonical form.
void	writeReadable(Sexp s, int offset, int width, int last) Writes an S-expression to the stream in readable form.
void	writeTransport(Sexp s) Writes an S-expression to the stream in transport form.

Methods inherited from class java.io.FilterOutputStream

close, flush, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

SexpOutputStream

public SexpOutputStream(java.io.OutputStream os)

Creates a new SexpOutputStream that writes to the given stream.

Method Detail

writeReadable

public void writeReadable(Sexp s,
                          int offset,
                          int width,
                          int last)
                   throws java.io.IOException

Writes an S-expression to the stream in readable form.

Parameters:

s - the S-expression to write

offset - spaces indented from left

width - total width of window, in characters

last - spaces reserved on right (e.g., for closing parens)

Throws:

java.io.IOException - if there is an IO error

writeTransport

public void writeTransport(Sexp s)
                    throws java.io.IOException

Writes an S-expression to the stream in transport form.

Parameters:

s - the S-expression to write

Throws:

java.io.IOException - if there is an IO error

writeCanonical

public void writeCanonical(Sexp s)
                    throws java.io.IOException

Writes an S-expression to the stream in canonical form.

Parameters:

s - the S-expression to write

Throws:

java.io.IOException - if there is an IO error