01: /*
02: * create_new_file.java
03: *
04: * Copyright (C) 2004 Peter Graves
05: * $Id: create_new_file.java,v 1.2 2004/03/05 16:10:22 piso Exp $
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: */
21:
22: package org.armedbear.lisp;
23:
24: import java.io.File;
25: import java.io.IOException;
26:
27: // ### create-new-file
28: public final class create_new_file extends Primitive1 {
29: private create_new_file() {
30: super ("create-new-file", PACKAGE_SYS, false, "pathname");
31: }
32:
33: public LispObject execute(LispObject arg) throws ConditionThrowable {
34: Pathname pathname = Pathname.coerceToPathname(arg);
35: String namestring = pathname.getNamestring();
36: if (namestring == null)
37: signal(new SimpleError("Pathname has no namestring: "
38: + pathname));
39: try {
40: return new File(namestring).createNewFile() ? T : NIL;
41: } catch (IOException e) {
42: return signal(new StreamError(null, e));
43: }
44: }
45:
46: private static final Primitive1 CREATE_NEW_FILE = new create_new_file();
47: }
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