01: package com.quadcap.io;
02:
03: /* Copyright 1997 - 2003 Quadcap Software. All rights reserved.
04: *
05: * This software is distributed under the Quadcap Free Software License.
06: * This software may be used or modified for any purpose, personal or
07: * commercial. Open Source redistributions are permitted. Commercial
08: * redistribution of larger works derived from, or works which bundle
09: * this software requires a "Commercial Redistribution License"; see
10: * http://www.quadcap.com/purchase.
11: *
12: * Redistributions qualify as "Open Source" under one of the following terms:
13: *
14: * Redistributions are made at no charge beyond the reasonable cost of
15: * materials and delivery.
16: *
17: * Redistributions are accompanied by a copy of the Source Code or by an
18: * irrevocable offer to provide a copy of the Source Code for up to three
19: * years at the cost of materials and delivery. Such redistributions
20: * must allow further use, modification, and redistribution of the Source
21: * Code under substantially the same terms as this license.
22: *
23: * Redistributions of source code must retain the copyright notices as they
24: * appear in each source code file, these license terms, and the
25: * disclaimer/limitation of liability set forth as paragraph 6 below.
26: *
27: * Redistributions in binary form must reproduce this Copyright Notice,
28: * these license terms, and the disclaimer/limitation of liability set
29: * forth as paragraph 6 below, in the documentation and/or other materials
30: * provided with the distribution.
31: *
32: * The Software is provided on an "AS IS" basis. No warranty is
33: * provided that the Software is free of defects, or fit for a
34: * particular purpose.
35: *
36: * Limitation of Liability. Quadcap Software shall not be liable
37: * for any damages suffered by the Licensee or any third party resulting
38: * from use of the Software.
39: */
40:
41: import java.io.IOException;
42: import java.io.InputStream;
43: import java.io.Reader;
44:
45: /**
46: *
47: *
48: * @author Stan Bailes
49: */
50: public class InputStreamReader extends Reader {
51: InputStream in;
52:
53: public InputStreamReader(InputStream in) {
54: this .in = in;
55: }
56:
57: public void close() throws IOException {
58: in.close();
59: }
60:
61: public int read() throws IOException {
62: int c1 = in.read();
63: if (c1 < 0)
64: return -1;
65: int c2 = in.read();
66: if (c2 < 0)
67: return -1;
68: return ((c1 & 0xff) << 8) | (c2 & 0xff);
69: }
70:
71: public int read(char[] cbuf) throws IOException {
72: for (int i = 0; i < cbuf.length; i++) {
73: int c = read();
74: if (c < 0)
75: return i;
76: cbuf[i] = (char) c;
77: }
78: return cbuf.length;
79: }
80:
81: public int read(char[] cbuf, int off, int len) throws IOException {
82: for (int i = 0; i < len; i++) {
83: int c = read();
84: if (c < 0)
85: return i;
86: cbuf[off + i] = (char) c;
87: }
88: return len;
89: }
90: }
|