Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
FtellPrintWriter |
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| 1.0;1 |
1 | /* | |
2 | * $Source$ | |
3 | * $Revision$ | |
4 | * | |
5 | * Copyright (C) 2000 William Chesters | |
6 | * | |
7 | * Part of Melati (http://melati.org), a framework for the rapid | |
8 | * development of clean, maintainable web applications. | |
9 | * | |
10 | * Melati is free software; Permission is granted to copy, distribute | |
11 | * and/or modify this software under the terms either: | |
12 | * | |
13 | * a) the GNU General Public License as published by the Free Software | |
14 | * Foundation; either version 2 of the License, or (at your option) | |
15 | * any later version, | |
16 | * | |
17 | * or | |
18 | * | |
19 | * b) any version of the Melati Software License, as published | |
20 | * at http://melati.org | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License and | |
23 | * the Melati Software License along with this program; | |
24 | * if not, write to the Free Software Foundation, Inc., | |
25 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the | |
26 | * GNU General Public License and visit http://melati.org to obtain the | |
27 | * Melati Software License. | |
28 | * | |
29 | * Feel free to contact the Developers of Melati (http://melati.org), | |
30 | * if you would like to work out a different arrangement than the options | |
31 | * outlined here. It is our intention to allow Melati to be used by as | |
32 | * wide an audience as possible. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * Contact details for copyright holder: | |
40 | * | |
41 | * William Chesters <williamc At paneris.org> | |
42 | * http://paneris.org/~williamc | |
43 | * Obrechtstraat 114, 2517VX Den Haag, The Netherlands | |
44 | */ | |
45 | package org.melati.util; | |
46 | ||
47 | import java.io.Writer; | |
48 | import java.io.PrintWriter; | |
49 | ||
50 | /** | |
51 | * A <code>PrintWriter</code> which knows how much it has written. | |
52 | */ | |
53 | public class FtellPrintWriter extends PrintWriter { | |
54 | 0 | protected long position = 0; |
55 | ||
56 | /** | |
57 | * Constructor. | |
58 | * @param writer to write to | |
59 | */ | |
60 | public FtellPrintWriter(Writer writer) { | |
61 | 0 | super(writer); |
62 | 0 | } |
63 | ||
64 | /** | |
65 | * {@inheritDoc} | |
66 | * @see java.io.PrintWriter#write(int) | |
67 | */ | |
68 | public void write(int c) { | |
69 | 0 | super.write(c); |
70 | 0 | ++position; |
71 | 0 | } |
72 | ||
73 | /** | |
74 | * {@inheritDoc} | |
75 | * @see java.io.PrintWriter#write(char[], int, int) | |
76 | */ | |
77 | public void write(char buf[], int off, int len) { | |
78 | 0 | super.write(buf, off, len); |
79 | 0 | position += len; |
80 | 0 | } |
81 | ||
82 | /** | |
83 | * {@inheritDoc} | |
84 | * @see java.io.PrintWriter#write(java.lang.String, int, int) | |
85 | */ | |
86 | public void write(String buf, int off, int len) { | |
87 | 0 | super.write(buf, off, len); |
88 | 0 | position += len; |
89 | 0 | } |
90 | ||
91 | /** | |
92 | * @return number of characters written | |
93 | */ | |
94 | public long ftell() { | |
95 | 0 | return position; |
96 | } | |
97 | } | |
98 | ||
99 | ||
100 | ||
101 | ||
102 | ||
103 | ||
104 | ||
105 |