/*
* gnu/regexp/util/Egrep.java
* Copyright (C) 1998 Wes Biggs
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package gnu.regexp.util;
import gnu.regexp.RESyntax;
/**
* This is a front end to the gnu.regexp.util.Grep class which sets the
* syntax used to RE_SYNTAX_EGREP, which aims to emulate the standard UNIX
* egrep command.
*
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
* @version 1.01
* Uses gnu.getopt
*/
public class Egrep {
private Egrep() { }
/**
* Invokes Grep.grep() using the RE_SYNTAX_EGREP syntax and the
* command line arguments specified. Output is sent to System.out.
* For a list of options, use the argument "--help".
*/
public static void main(String[] argv) {
System.exit(Grep.grep(argv,RESyntax.RE_SYNTAX_EGREP,System.out));
}
}