gnu.regexp
Class REFilterInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          gnu.regexp.REFilterInputStream

All Implemented Interfaces:

java.io.Closeable

public class REFilterInputStream
extends java.io.FilterInputStream

Replaces instances of a given RE with replacement text.

Since:

gnu.regexp 1.0.5

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

REFilterInputStream(java.io.InputStream f_stream, RE f_expr, java.lang.String f_replace)
Creates an REFilterInputStream.

Method Summary

boolean	markSupported() Returns false.
int	read() Reads the next byte from the stream per the general contract of InputStream.read().
int	read(byte[] b) Reads from the stream into the provided array.
int	read(byte[] b, int off, int len) Reads from the stream into the provided array.

Methods inherited from class java.io.FilterInputStream

available, close, mark, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

REFilterInputStream

public REFilterInputStream(java.io.InputStream f_stream,
                           RE f_expr,
                           java.lang.String f_replace)

Creates an REFilterInputStream. When reading from this stream, occurrences of patterns matching the supplied regular expression will be replaced with the supplied replacement text (the metacharacters $0 through $9 may be used to refer to the full match or subexpression matches.

Parameters:

f_stream - The InputStream to be filtered.

f_expr - The regular expression to search for.

f_replace - The text pattern to replace matches with.

Method Detail

read

public int read()

Reads the next byte from the stream per the general contract of InputStream.read(). Returns -1 on error or end of stream.

Overrides:

read in class java.io.FilterInputStream

markSupported

public boolean markSupported()

Returns false. REFilterInputStream does not support mark() and reset() methods.

Overrides:

markSupported in class java.io.FilterInputStream

read

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

Reads from the stream into the provided array.

Overrides:

read in class java.io.FilterInputStream

read

public int read(byte[] b)

Reads from the stream into the provided array.

Overrides:

read in class java.io.FilterInputStream