gnu.java.util.regex

Class REFilterInputStream

Implemented Interfaces:
AutoCloseable, Closeable

public class REFilterInputStream
extends FilterInputStream

Replaces instances of a given RE found within an InputStream with replacement text. The replacements are interpolated into the stream when a match is found.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

REFilterInputStream(InputStream stream, RE expr, String 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, markSupported, read, read, read, reset, skip

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

REFilterInputStream

public REFilterInputStream(InputStream stream,
                           RE expr,
                           String 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:
stream - The InputStream to be filtered.
expr - The regular expression to search for.
replace - The text pattern to replace matches with.

Method Details

markSupported

public boolean markSupported()
Returns false. REFilterInputStream does not support mark() and reset() methods.
Overrides:
markSupported in interface FilterInputStream

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 interface FilterInputStream

read

public int read(byte[] b)
Reads from the stream into the provided array.
Overrides:
read in interface FilterInputStream

read

public int read(byte[] b,
                int off,
                int len)
Reads from the stream into the provided array.
Overrides:
read in interface FilterInputStream

gnu/regexp/REFilterInputStream.java Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.