01: /*
02: * gnu/regexp/CharIndexed.java
03: * Copyright (C) 1998 Wes Biggs
04: *
05: * This library is free software; you can redistribute it and/or modify
06: * it under the terms of the GNU Library General Public License as published
07: * by the Free Software Foundation; either version 2 of the License, or
08: * (at your option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13: * GNU Library General Public License for more details.
14: *
15: * You should have received a copy of the GNU Library General Public License
16: * along with this program; if not, write to the Free Software
17: * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18: */
19: package gnu.regexp;
20:
21: interface CharIndexed {
22: public static final char OUT_OF_BOUNDS = '\uFFFF';
23:
24: public char charAt(int index);
25:
26: public boolean move(int index);
27:
28: public boolean isValid();
29: }
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