01: /*
02: *
03: *
04: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
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 version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26:
27: package com.sun.cldc.i18n;
28:
29: import java.io.*;
30:
31: /**
32: * General prototype for character converting stream writers.
33: *
34: * @version 1.0 11/16/99
35: */
36: public abstract class StreamWriter extends Writer {
37:
38: /** Output stream to write to */
39: public OutputStream out;
40:
41: /**
42: * Open the writer
43: */
44: public Writer open(OutputStream out, String enc)
45: throws UnsupportedEncodingException {
46:
47: this .out = out;
48: return this ;
49: }
50:
51: /**
52: * Flush the writer and the output stream.
53: *
54: * @exception IOException If an I/O error occurs
55: */
56: public void flush() throws IOException {
57: if (out != null) {
58: out.flush();
59: }
60: }
61:
62: /**
63: * Close the writer and the output stream.
64: *
65: * @exception IOException If an I/O error occurs
66: */
67: public void close() throws IOException {
68: if (out != null) {
69: out.close();
70: }
71: }
72:
73: /**
74: * Get the size in bytes of an array of chars
75: */
76: public abstract int sizeOf(char[] array, int offset, int length);
77:
78: }
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