1/*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.tools.javac.util;
27
28/** An interface containing layout character constants used in Java
29 *  programs.
30 *
31 *  <p><b>This is NOT part of any supported API.
32 *  If you write code that depends on this, you do so at your own risk.
33 *  This code and its internal interfaces are subject to change or
34 *  deletion without notice.</b>
35 */
36public interface LayoutCharacters {
37
38    /** Tabulator column increment.
39     */
40    final static int TabInc = 8;
41
42    /** Standard indentation for subdiagnostics
43     */
44    final static int DiagInc = 4;
45
46    /** Standard indentation for additional diagnostic lines
47     */
48    final static int DetailsInc = 2;
49
50    /** Tabulator character.
51     */
52    final static byte TAB   = 0x9;
53
54    /** Line feed character.
55     */
56    final static byte LF    = 0xA;
57
58    /** Form feed character.
59     */
60    final static byte FF    = 0xC;
61
62    /** Carriage return character.
63     */
64    final static byte CR    = 0xD;
65
66    /** End of input character.  Used as a sentinel to denote the
67     *  character one beyond the last defined character in a
68     *  source file.
69     */
70    final static byte EOI   = 0x1A;
71}
72